Heating & Cooling Services | Brookfield, WI | AC Replacement

Heating, Cooling, Indoor Air Quality & Plumbing in Brookfield, WI

Copy of Thielmann - Brookfield - Dousman House 6

Many Brookfield properties include large floor plans, finished basements, several bathrooms, mature landscaping, home offices, and separate comfort zones. Established neighborhoods near Elm Grove add another layer, with boilers, radiator loops, and mechanical systems upgraded by different contractors over several decades.

Thielmann Heating, Cooling & Plumbing provides residential and commercial service throughout Brookfield and ZIP codes 53005 and 53045. Call (262) 299-6197 when your property needs experienced AC and Heating, indoor air quality, or plumbing help.

Brookfield Homes Require More Than a Standard Service Plan

Brookfield developed as a community of spacious residential neighborhoods connected by major business corridors. Properties near North Avenue and the Elm Grove border may date to the middle of the twentieth century. Homes closer to Barker Road, Calhoun Road, and the city’s northern edge often have larger footprints, finished spaces above garages, and mechanical rooms serving several floors.

The city’s commercial side is just as varied. Brookfield Square, the Bluemound Road corridor, offices near Moorland Road, restaurants, medical facilities, and retail properties all operate on different schedules. A successful service visit starts with understanding how the building functions throughout the day.

Boiler and furnace Services for Brookfield Homes

Brookfield heating problems are not always caused by the furnace or boiler itself. Older homes near the Elm Grove border may have radiator loops or boiler pipes installed through several rounds of mechanical work. Larger homes near Barker Road and Calhoun Road can expose weak zoning or airflow once temperatures fall and every level begins calling for heat.

Brookfield heating problems can involve:

  • Boiler pipes arranged inefficiently or sized incorrectly
  • Heating loops that fail to warm at the same rate
  • Radiators staying cool in distant rooms
  • Furnaces running without satisfying every zone
  • Bedrooms over garages losing heat quickly
  • Zone dampers opening at the wrong time
  • thermostats failing to communicate with controls
  • Blowers becoming louder during extended operation
  • Heat pumps failing to switch to backup heat
  • Equipment shutting down during severe cold

Thielmann works with Furnaces, boilers, heat pumps, radiant systems, thermostats, and zoning controls. Boiler performance may improve through corrected circulation and piping rather than immediate equipment replacement. A zoned system may need work on its dampers, sensors, or controls. We locate the part of the heating layout that is limiting comfort elsewhere in the home.

Plumbing for Larger Homes and Heavy Daily Use

Brookfield households with several bathrooms, large kitchens, laundry appliances, and lower-level living spaces can place considerable demand on their plumbing. Properties in newer neighborhoods near Capitol Drive may need high-capacity hot-water equipment, while older homes closer to Elm Grove can contain drain lines, valves, or boiler piping installed decades ago.

Our plumbers help with:

  • Water heaters that fall behind during busy periods
  • Boiler piping that needs complete reconfiguration
  • Mineral deposits reducing fixture performance
  • Leaking drains beneath kitchen or bathroom cabinets
  • Toilets that refill slowly or continue running
  • Faucets with inconsistent pressure
  • Garbage disposals that vibrate, jam, or leak
  • Sump pumps operating through spring storms
  • Outdoor faucets damaged by freezing
  • Plumbing changes for kitchens, baths, and basements

Brookfield plumbing projects can range from one deteriorated connection to a complete boiler re-piping job. Earlier work may include poor routing, unnecessary fittings, or pipes that were not sized correctly. Clear planning can improve performance while making future maintenance easier. You receive a defined scope before the project begins.

Cooling That Reaches Every Brookfield Comfort Zone

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One thermostat cannot always represent conditions throughout a large Brookfield home. Upper levels absorb heat, rooms above garages respond quickly to outdoor temperatures, and finished basements may stay cooler while holding excess moisture. Homes near Fox Brook Park and other wooded areas may also collect leaves, seed material, and debris around outdoor equipment.

Watch for cooling issues such as:

  • One floor reaching the setting before another
  • Bedrooms staying warm late into the evening
  • Humidity lingering in lower-level rooms
  • Airflow weakening across long duct runs
  • Ductless units losing performance from buildup
  • Condensate collecting around indoor equipment
  • AC zones responding out of sequence
  • Outdoor coils filling with leaves or landscaping debris
  • Business spaces warming during occupied hours
  • Cooling equipment stopping before extreme heat

A zoning issue may require a control correction, while one difficult room may be better served by a ductless mini-split. Other properties need drainage service, coil cleaning, electrical repair, or stronger return airflow. Thielmann handles central air conditioning systems, heat pumps, mini-splits, and commercial cooling equipment. The work focuses on where cooled air is being lost or restricted.

Indoor Air Quality Across Large Brookfield Floor Plans

Brookfield homes often include finished lower levels, carpeted bedrooms, pets, home offices, exercise spaces, and remodeled living areas. In larger properties, rooms closest to the equipment may receive strong airflow while distant bedrooms or finished spaces receive less filtered air. Several comfort zones may also depend on a shared return system that does not circulate air evenly.

Indoor air quality services include:

Indoor air equipment should solve a defined problem. Persistent dust in an upper bedroom may come from weak filtration or a return-air issue, while a finished basement near Poplar Creek may need dedicated moisture control. A large floor plan can also hide duct leakage because the closest rooms still feel comfortable. Reviewing circulation across every level shows which improvement will produce a noticeable result.

Why Brookfield Property Owners Work With Thielmann

Thielmann Heating, Cooling & Plumbing has served Southeastern Wisconsin since 1929. Our technicians support older homes near Elm Grove, large suburban properties, condos, offices, retail spaces, restaurants, and other buildings across Brookfield.

Brookfield customers value:

  • Detailed boiler piping and circulation work
  • Service for large homes with several comfort zones
  • Furnace, boiler, heat pump, and mini-split knowledge
  • Smart thermostat and zoning-control support
  • Water heater service for high-demand households
  • Plumbing work planned around finished interiors
  • Humidity solutions for lower-level living areas
  • Commercial coverage near Bluemound and Moorland Roads
  • Fast appointment availability for active system failures
  • Honest explanations from technicians who answer questions

Brookfield homeowners often want to understand a repair before approving it. That means showing what failed, explaining how it affects the rest of the system, and separating urgent work from optional improvements. Thielmann provides that clarity without turning every appointment into a replacement proposal. The focus stays on workmanship, system performance, and the needs of the property.

What Thielmann Customers Are Saying

“Nick H. was awesome. Knowledgeable and took the time to answer my questions and walk me through the repairs while being genuine and honest. Will ask for him again if I ever need future repairs.”

Robert R. – Rated 5/5 Stars

“We could not be happier with our service that Gabe performed. He was extremely professional and was great at informing me what he was doing and did. I am also very impressed with Thielmann because they were able to fit us in within hours. Great experience!”

Michele B. – Rated 5/5 Stars

“They completely re-plumbed our boiler system for our house. The previous company we used in 2010 are amateurs compared to Thielmann. Pipes were going every direction, wrong sizes, shortcuts everywhere. Thielmann tore it all out and made it the most efficient way possible. Look at the before and after photos!”

Jamie B. – Rated 5/5 Stars

Schedule Heating and A/C or Plumbing Service in Brookfield, WI

Your boiler should circulate heat cleanly, every cooling zone should respond correctly, and your water heater should keep pace with the household. Thielmann serves homes and businesses near Bluemound Road, Brookfield Square, Fox Brook Park, Barker Road, North Avenue, and Moorland Road.

Call (262) 299-6197 to schedule heating, air conditioning, indoor air quality, or plumbing service for your Brookfield property. Our team is ready to provide prompt, reliable service tailored to your needs.


Recent Jobs and Reviews in Brookfield, WI

Job Locations and Reviews

Performed comprehensive assessment of non-cooling Amana air conditioning system experiencing refrigerant loss and evaporator coil icing. Documented existing outdoor condenser unit condition and electrical panel configuration, then provided detailed replacement estimate with financing options for complete system upgrade due to refrigerant leak and compromised cooling performance.
Performed comprehensive assessment of non-cooling Amana air conditioning system experiencing refrigerant loss and evaporator coil icing. Documented existing outdoor condenser unit condition and electrical panel configuration, then provided detailed replacement estimate with financing options for complete system upgrade due to refrigerant leak and compromised cooling performance.
Chris M.
Chris M. Checked in
Performed comprehensive assessment of non-cooling Amana air conditioning system experiencing refrigerant loss and evaporator coil icing. Documented existing outdoor condenser unit condition and electrical panel configuration, then provided detailed replacement estimate with financing options for complete system upgrade due to refrigerant leak and compromised cooling performance.
Brookfield, WI 53045
Completed comprehensive A/C tune-up on residential cooling system. Inspected evaporator coil and found moderate accumulation of dust and debris on fins, which was noted for maintenance tracking. Verified electrical connections at outdoor unit, including dual-run capacitor (40/5 µF) and associated wiring terminals, confirming all connections were secure and operational. System tested and running within normal parameters.
Completed comprehensive A/C tune-up on residential cooling system. Inspected evaporator coil and found moderate accumulation of dust and debris on fins, which was noted for maintenance tracking. Verified electrical connections at outdoor unit, including dual-run capacitor (40/5 µF) and associated wiring terminals, confirming all connections were secure and operational. System tested and running within normal parameters.
Kevin P.
Kevin P. Checked in
Completed comprehensive A/C tune-up on residential cooling system. Inspected evaporator coil and found moderate accumulation of dust and debris on fins, which was noted for maintenance tracking. Verified electrical connections at outdoor unit, including dual-run capacitor (40/5 µF) and associated wiring terminals, confirming all connections were secure and operational. System tested and running within normal parameters.
Brookfield, WI 53045
Responded to residential HVAC service call for non-operational furnace system located in basement. Performed comprehensive assessment of existing air handler unit and thermostat to provide replacement estimate for failed heating equipment.
Responded to residential HVAC service call for non-operational furnace system located in basement. Performed comprehensive assessment of existing air handler unit and thermostat to provide replacement estimate for failed heating equipment.
Jason G.
Jason G. Checked in
Responded to residential HVAC service call for non-operational furnace system located in basement. Performed comprehensive assessment of existing air handler unit and thermostat to provide replacement estimate for failed heating equipment.
Brookfield, WI 53005
Completed comprehensive air conditioning tune-up service on Bryant residential cooling system. Performed standard maintenance procedures including refrigerant pressure testing using manifold gauges, system performance evaluation, and replaced 16x25x4 MERV 11 air filter. Reviewed maintenance membership program options with homeowner and confirmed system is operating within normal parameters.
Completed comprehensive air conditioning tune-up service on Bryant residential cooling system. Performed standard maintenance procedures including refrigerant pressure testing using manifold gauges, system performance evaluation, and replaced 16x25x4 MERV 11 air filter. Reviewed maintenance membership program options with homeowner and confirmed system is operating within normal parameters.
Nick K.
Nick K. Checked in
Completed comprehensive air conditioning tune-up service on Bryant residential cooling system. Performed standard maintenance procedures including refrigerant pressure testing using manifold gauges, system performance evaluation, and replaced 16x25x4 MERV 11 air filter. Reviewed maintenance membership program options with homeowner and confirmed system is operating within normal parameters.
Brookfield, WI 53005
Completed two air conditioning tune-ups at the property, performing standard maintenance procedures including cleaning debris from the bottom of both units and documenting the work with before and after photographs. Verified system electrical readings using a digital multimeter, confirming proper voltage and capacitance levels on both HVAC units to ensure optimal performance for the cooling season.
Completed two air conditioning tune-ups at the property, performing standard maintenance procedures including cleaning debris from the bottom of both units and documenting the work with before and after photographs. Verified system electrical readings using a digital multimeter, confirming proper voltage and capacitance levels on both HVAC units to ensure optimal performance for the cooling season.
Todd H.
Todd H. Checked in
Completed two air conditioning tune-ups at the property, performing standard maintenance procedures including cleaning debris from the bottom of both units and documenting the work with before and after photographs. Verified system electrical readings using a digital multimeter, confirming proper voltage and capacitance levels on both HVAC units to ensure optimal performance for the cooling season.
Brookfield, WI 53045
Conducted comprehensive estimate for attic air handler replacement due to severe system deterioration. Inspection revealed extensive corrosion and rust on existing ductwork and metal components, with significant oxidation, mineral deposits, and moisture damage indicating prolonged environmental exposure and compromised system integrity. Documented current HVAC system condition including corroded metal panels, aged flexible ductwork, and existing air handler unit, and provided replacement recommendations to restore proper heating and cooling functionality.
Conducted comprehensive estimate for attic air handler replacement due to severe system deterioration. Inspection revealed extensive corrosion and rust on existing ductwork and metal components, with significant oxidation, mineral deposits, and moisture damage indicating prolonged environmental exposure and compromised system integrity. Documented current HVAC system condition including corroded metal panels, aged flexible ductwork, and existing air handler unit, and provided replacement recommendations to restore proper heating and cooling functionality.
Dave V.
Dave V. Checked in
Conducted comprehensive estimate for attic air handler replacement due to severe system deterioration. Inspection revealed extensive corrosion and rust on existing ductwork and metal components, with significant oxidation, mineral deposits, and moisture damage indicating prolonged environmental exposure and compromised system integrity. Documented current HVAC system condition including corroded metal panels, aged flexible ductwork, and existing air handler unit, and provided replacement recommendations to restore proper heating and cooling functionality.
Brookfield, WI 53005
Completed comprehensive estimate for replacement of non-functional natural gas furnace and air conditioning system located in basement mechanical room. Evaluated existing HVAC equipment including air handler, ductwork configuration, electrical controls, and refrigerant line routing to determine replacement specifications and scope of work required for complete system installation.
Completed comprehensive estimate for replacement of non-functional natural gas furnace and air conditioning system located in basement mechanical room. Evaluated existing HVAC equipment including air handler, ductwork configuration, electrical controls, and refrigerant line routing to determine replacement specifications and scope of work required for complete system installation.
Jason G.
Jason G. Checked in
Completed comprehensive estimate for replacement of non-functional natural gas furnace and air conditioning system located in basement mechanical room. Evaluated existing HVAC equipment including air handler, ductwork configuration, electrical controls, and refrigerant line routing to determine replacement specifications and scope of work required for complete system installation.
Brookfield, WI 53045
Conducted comprehensive replacement estimate for two natural gas furnaces over 25 years old located in basement, along with evaluation of multiple air conditioning condensers ranging from 10-20 years in age. Documented existing equipment conditions including corroded gas piping, aging Lennox furnace components with deteriorated connections, and assessed electrical panel capacity for replacement system requirements. Provided equipment replacement options and recommendations to address ongoing performance issues with heating and cooling systems.
Conducted comprehensive replacement estimate for two natural gas furnaces over 25 years old located in basement, along with evaluation of multiple air conditioning condensers ranging from 10-20 years in age. Documented existing equipment conditions including corroded gas piping, aging Lennox furnace components with deteriorated connections, and assessed electrical panel capacity for replacement system requirements. Provided equipment replacement options and recommendations to address ongoing performance issues with heating and cooling systems.
Steven S.
Steven S. Checked in
Conducted comprehensive replacement estimate for two natural gas furnaces over 25 years old located in basement, along with evaluation of multiple air conditioning condensers ranging from 10-20 years in age. Documented existing equipment conditions including corroded gas piping, aging Lennox furnace components with deteriorated connections, and assessed electrical panel capacity for replacement system requirements. Provided equipment replacement options and recommendations to address ongoing performance issues with heating and cooling systems.
Brookfield, WI 53005
# HVAC Service Call - No Cooling Complaint

Responded to a no cooling complaint on a residential air conditioning system. Upon arrival, located the outdoor condensing unit installed on a gravel pad against the home's exterior. Performed initial visual inspection of the condenser unit, noting the system's age and overall condition.

Conducted electrical diagnostics using a digital multimeter to test voltage and electrical connections at the outdoor unit. Measured line voltage at the condenser, obtaining a reading of approximately 39 volts, which is significantly below the required 208-240 volt range for proper compressor and condenser fan motor operation. This low voltage condition would prevent the unit from starting and operating correctly.

Traced electrical wiring including the purple, brown, and red conductors running to the unit. Inspected the electrical disconnect, contactor, and capacitor connections. The substantially reduced voltage indicated either an upstream electrical supp
# HVAC Service Call - No Cooling Complaint

Responded to a no cooling complaint on a residential air conditioning system. Upon arrival, located the outdoor condensing unit installed on a gravel pad against the home's exterior. Performed initial visual inspection of the condenser unit, noting the system's age and overall condition.

Conducted electrical diagnostics using a digital multimeter to test voltage and electrical connections at the outdoor unit. Measured line voltage at the condenser, obtaining a reading of approximately 39 volts, which is significantly below the required 208-240 volt range for proper compressor and condenser fan motor operation. This low voltage condition would prevent the unit from starting and operating correctly.

Traced electrical wiring including the purple, brown, and red conductors running to the unit. Inspected the electrical disconnect, contactor, and capacitor connections. The substantially reduced voltage indicated either an upstream electrical supp
Todd H.
Todd H. Checked in
# HVAC Service Call - No Cooling Complaint Responded to a no cooling complaint on a residential air conditioning system. Upon arrival, located the outdoor condensing unit installed on a gravel pad against the home's exterior. Performed initial visual inspection of the condenser unit, noting the system's age and overall condition. Conducted electrical diagnostics using a digital multimeter to test voltage and electrical connections at the outdoor unit. Measured line voltage at the condenser, obtaining a reading of approximately 39 volts, which is significantly below the required 208-240 volt range for proper compressor and condenser fan motor operation. This low voltage condition would prevent the unit from starting and operating correctly. Traced electrical wiring including the purple, brown, and red conductors running to the unit. Inspected the electrical disconnect, contactor, and capacitor connections. The substantially reduced voltage indicated either an upstream electrical supp
Brookfield, WI 53045
Completed AC replacement estimate for residential HVAC system. Existing furnace confirmed operational with humidifier and proper condensate drainage in place. Air conditioning unit determined non-functional and requires replacement while existing gas furnace remains serviceable.
Completed AC replacement estimate for residential HVAC system. Existing furnace confirmed operational with humidifier and proper condensate drainage in place. Air conditioning unit determined non-functional and requires replacement while existing gas furnace remains serviceable.
Chris M.
Chris M. Checked in
Completed AC replacement estimate for residential HVAC system. Existing furnace confirmed operational with humidifier and proper condensate drainage in place. Air conditioning unit determined non-functional and requires replacement while existing gas furnace remains serviceable.
Brookfield, WI 53045
Conducted HVAC estimate for furnace replacement located in basement. Reviewed existing heating system and electrical infrastructure, documented current equipment configuration and electrical panel setup. Discussed equipment options and financing alternatives with homeowner to determine best solution for their heating needs.
Conducted HVAC estimate for furnace replacement located in basement. Reviewed existing heating system and electrical infrastructure, documented current equipment configuration and electrical panel setup. Discussed equipment options and financing alternatives with homeowner to determine best solution for their heating needs.
Steven S.
Steven S. Checked in
Conducted HVAC estimate for furnace replacement located in basement. Reviewed existing heating system and electrical infrastructure, documented current equipment configuration and electrical panel setup. Discussed equipment options and financing alternatives with homeowner to determine best solution for their heating needs.
Brookfield, WI 53005
Completed comprehensive HVAC maintenance agreement service on split system including outdoor condenser unit and indoor air handler. Performed diagnostic testing with multimeter showing system voltage at 647.1V, conducted pressure readings using manifold gauges to verify refrigerant charge levels within manufacturer specifications, and inspected condenser unit exterior components including protective grille and mesh screening for proper airflow and debris clearance.
Completed comprehensive HVAC maintenance agreement service on split system including outdoor condenser unit and indoor air handler. Performed diagnostic testing with multimeter showing system voltage at 647.1V, conducted pressure readings using manifold gauges to verify refrigerant charge levels within manufacturer specifications, and inspected condenser unit exterior components including protective grille and mesh screening for proper airflow and debris clearance.
Kevin P.
Kevin P. Checked in
Completed comprehensive HVAC maintenance agreement service on split system including outdoor condenser unit and indoor air handler. Performed diagnostic testing with multimeter showing system voltage at 647.1V, conducted pressure readings using manifold gauges to verify refrigerant charge levels within manufacturer specifications, and inspected condenser unit exterior components including protective grille and mesh screening for proper airflow and debris clearance.
Brookfield, WI 53005
Completed scheduled membership cooling system maintenance visit with 11 AM arrival as requested. Performed comprehensive diagnostics on residential central air conditioning system, including electrical measurements using digital multimeter which indicated 343.1 volts at the outdoor condensing unit. Conducted thorough inspection of outdoor unit positioned in landscaped area with proper clearance, verified all mechanical components, heat exchanger coils, and refrigerant lines were functioning within normal parameters.
Completed scheduled membership cooling system maintenance visit with 11 AM arrival as requested. Performed comprehensive diagnostics on residential central air conditioning system, including electrical measurements using digital multimeter which indicated 343.1 volts at the outdoor condensing unit. Conducted thorough inspection of outdoor unit positioned in landscaped area with proper clearance, verified all mechanical components, heat exchanger coils, and refrigerant lines were functioning within normal parameters.
Todd H.
Todd H. Checked in
Completed scheduled membership cooling system maintenance visit with 11 AM arrival as requested. Performed comprehensive diagnostics on residential central air conditioning system, including electrical measurements using digital multimeter which indicated 343.1 volts at the outdoor condensing unit. Conducted thorough inspection of outdoor unit positioned in landscaped area with proper clearance, verified all mechanical components, heat exchanger coils, and refrigerant lines were functioning within normal parameters.
Brookfield, WI 53045
Completed scheduled biannual air conditioning tune-up and preventative maintenance on Bryant HVAC system. Performed comprehensive system inspection including electrical diagnostics with multimeter, measuring amperage draw at 0.6A to verify proper compressor operation. Inspected furnace/air handler unit, ductwork connections, PVC condensate drainage system, and all accessible mechanical components. System operating within normal parameters with no deficiencies noted.
Completed scheduled biannual air conditioning tune-up and preventative maintenance on Bryant HVAC system. Performed comprehensive system inspection including electrical diagnostics with multimeter, measuring amperage draw at 0.6A to verify proper compressor operation. Inspected furnace/air handler unit, ductwork connections, PVC condensate drainage system, and all accessible mechanical components. System operating within normal parameters with no deficiencies noted.
Todd H.
Todd H. Checked in
Completed scheduled biannual air conditioning tune-up and preventative maintenance on Bryant HVAC system. Performed comprehensive system inspection including electrical diagnostics with multimeter, measuring amperage draw at 0.6A to verify proper compressor operation. Inspected furnace/air handler unit, ductwork connections, PVC condensate drainage system, and all accessible mechanical components. System operating within normal parameters with no deficiencies noted.
Brookfield, WI 53005
Completed semi-annual preventative maintenance inspection on residential HVAC system as part of recurring service agreement. Performed comprehensive system evaluation including furnace and associated components in mechanical room. Utilized manifold gauge set to verify refrigerant pressures and system performance parameters. Inspected ductwork, humidifier equipment, and all visible piping connections for proper operation and potential issues. All equipment found operating within normal specifications with no immediate repairs required.
Completed semi-annual preventative maintenance inspection on residential HVAC system as part of recurring service agreement. Performed comprehensive system evaluation including furnace and associated components in mechanical room. Utilized manifold gauge set to verify refrigerant pressures and system performance parameters. Inspected ductwork, humidifier equipment, and all visible piping connections for proper operation and potential issues. All equipment found operating within normal specifications with no immediate repairs required.
Nicholas H.
Nicholas H. Checked in
Completed semi-annual preventative maintenance inspection on residential HVAC system as part of recurring service agreement. Performed comprehensive system evaluation including furnace and associated components in mechanical room. Utilized manifold gauge set to verify refrigerant pressures and system performance parameters. Inspected ductwork, humidifier equipment, and all visible piping connections for proper operation and potential issues. All equipment found operating within normal specifications with no immediate repairs required.
Brookfield, WI 53005
Performed comprehensive air conditioning tune-up and preventative maintenance on residential HVAC system. Utilized manifold gauge set to check refrigerant pressures and verify proper system operation, replaced 16x25x5 Healthy Climate filter, and inspected all major components including furnace, air handler, and refrigerant lines. System found to be operating within normal parameters with no issues identified during this recurring maintenance visit.
Performed comprehensive air conditioning tune-up and preventative maintenance on residential HVAC system. Utilized manifold gauge set to check refrigerant pressures and verify proper system operation, replaced 16x25x5 Healthy Climate filter, and inspected all major components including furnace, air handler, and refrigerant lines. System found to be operating within normal parameters with no issues identified during this recurring maintenance visit.
Rich L.
Rich L. Checked in
Performed comprehensive air conditioning tune-up and preventative maintenance on residential HVAC system. Utilized manifold gauge set to check refrigerant pressures and verify proper system operation, replaced 16x25x5 Healthy Climate filter, and inspected all major components including furnace, air handler, and refrigerant lines. System found to be operating within normal parameters with no issues identified during this recurring maintenance visit.
Brookfield, WI 53005
Provided estimate for replacement of existing Payne brand outdoor condensing unit (AC2-4) currently operational but experiencing refrigerant leak. Assessed unit condition, documented existing installation including electrical disconnect and concrete pad placement, and prepared replacement specifications for customer approval.
Provided estimate for replacement of existing Payne brand outdoor condensing unit (AC2-4) currently operational but experiencing refrigerant leak. Assessed unit condition, documented existing installation including electrical disconnect and concrete pad placement, and prepared replacement specifications for customer approval.
Bryan P.
Bryan P. Checked in
Provided estimate for replacement of existing Payne brand outdoor condensing unit (AC2-4) currently operational but experiencing refrigerant leak. Assessed unit condition, documented existing installation including electrical disconnect and concrete pad placement, and prepared replacement specifications for customer approval.
BROOKFIELD, WI 53045
Responded to no cooling call where system had completely shut down. Upon arrival, verified electrical supply at breaker panel was intact. Performed diagnostic testing on outdoor unit and identified failed run capacitor. Tested capacitor with digital multimeter, confirming capacitance reading well below manufacturer specifications at 0.133 MFD. Replaced defective dual run capacitor, verified all electrical connections at compressor and condenser fan motor terminals, and restored system to normal operation with proper cooling.
Responded to no cooling call where system had completely shut down. Upon arrival, verified electrical supply at breaker panel was intact. Performed diagnostic testing on outdoor unit and identified failed run capacitor. Tested capacitor with digital multimeter, confirming capacitance reading well below manufacturer specifications at 0.133 MFD. Replaced defective dual run capacitor, verified all electrical connections at compressor and condenser fan motor terminals, and restored system to normal operation with proper cooling.
Carlos R.
Carlos R. Checked in
Responded to no cooling call where system had completely shut down. Upon arrival, verified electrical supply at breaker panel was intact. Performed diagnostic testing on outdoor unit and identified failed run capacitor. Tested capacitor with digital multimeter, confirming capacitance reading well below manufacturer specifications at 0.133 MFD. Replaced defective dual run capacitor, verified all electrical connections at compressor and condenser fan motor terminals, and restored system to normal operation with proper cooling.
Brookfield, WI 53045
Completed HVAC system estimate for non-operational natural gas furnace located in basement. Assessed existing indoor furnace unit and outdoor air conditioning condenser, documented equipment conditions and specifications, and provided replacement options for complete system upgrade.
Completed HVAC system estimate for non-operational natural gas furnace located in basement. Assessed existing indoor furnace unit and outdoor air conditioning condenser, documented equipment conditions and specifications, and provided replacement options for complete system upgrade.
Steven S.
Steven S. Checked in
Completed HVAC system estimate for non-operational natural gas furnace located in basement. Assessed existing indoor furnace unit and outdoor air conditioning condenser, documented equipment conditions and specifications, and provided replacement options for complete system upgrade.
Brookfield, WI 53005
Completed comprehensive furnace and air conditioning tune-up on Bryant gas furnace and Carrier evaporator coil system. Performed standard maintenance procedures including filter inspection, burner assembly cleaning, blower motor lubrication, electrical connection testing, condensate drain line verification, and system operational testing to ensure proper heating and cooling functionality for the upcoming season.
Completed comprehensive furnace and air conditioning tune-up on Bryant gas furnace and Carrier evaporator coil system. Performed standard maintenance procedures including filter inspection, burner assembly cleaning, blower motor lubrication, electrical connection testing, condensate drain line verification, and system operational testing to ensure proper heating and cooling functionality for the upcoming season.
Donovan S.
Donovan S. Checked in
Completed comprehensive furnace and air conditioning tune-up on Bryant gas furnace and Carrier evaporator coil system. Performed standard maintenance procedures including filter inspection, burner assembly cleaning, blower motor lubrication, electrical connection testing, condensate drain line verification, and system operational testing to ensure proper heating and cooling functionality for the upcoming season.
BROOKFIELD, WI 53045

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Discover the Thielmann Heating, Cooling & Plumbing Difference

Fully Licensed & Insured

Our experts have the expertise and training to deliver the highest quality services every time.

Trusted Since 1929

We have served Southeastern Wisconsin for nearly a century, so we understand the needs of our community.

Financing Available

We offer various options from financing partners to help you meet your specific needs and budget.

5-Star Customer Service

Thielmann Heating, Cooling & Plumbing promises five-star customer service with every interaction.

Committed to Excellence

We complete jobs quickly without compromising our commitment to excellence.

Satisfaction Guarantee

Our team is dedicated to ensuring your 100% satisfaction with every service we perform.

Fully Licensed & Insured

Our experts have the expertise and training to deliver the highest quality services every time.

Trusted Since 1929

We have served Southeastern Wisconsin for nearly a century, so we understand the needs of our community.

Financing Available

We offer various options from financing partners to help you meet your specific needs and budget.

5-Star Customer Service

Thielmann Heating, Cooling & Plumbing promises five-star customer service with every interaction.

Committed to Excellence

We complete jobs quickly without compromising our commitment to excellence.

Satisfaction Guarantee

Our team is dedicated to ensuring your 100% satisfaction with every service we perform.

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Our Reviews

See What Your Neighbors Are Saying

I liked my experience with them. The guys I spoke with prior to doing the work, the estimation phase , and the ones I spoke with after the work was completed had enough knowledge and suggestion to answer all my questions. I’m pleased with the job…

De'Angelo T.

De'Angelo T.

Excellent team from start to finish. They were all very respectful of our property, as they promptly and professionally went about their task of installing a new air conditioner system. The system works very well, so far. It is also much quieter than the previous 40+…

Jerry W.

Jerry W.

Thielmann did a tremendous job replacing our Carrier furnace. They worked with us to make sure we were able to get the right product and even worked with Carrier on the issues we were seeing on our old furnace as it was failing sooner than it…

J. K.

J. K.

I've been using Thielmann Group for all my heating and air conditioning since I built my house 23 years ago. They have been great in emergency service and regular maintenance service. On time and very friendly staff. Would, and have, recommend them to anyone!

Paul K.

Paul K.

I have used Thielmann for both installation of a new furnace + A/C recently, but also an install of a ductless mini-split unit six years ago. I fully trust their brands and recommendations. I can't say enough of about this company. Every single person from administrative…

Christin C.

Christin C.