Reputable Home Services In West Allis | Thielmann Heating And Cooling

Reputable Home Services in West Allis

For over 90 years, Thielmann Heating, Cooling, and Plumbing has been the go-to provider for dependable home solutions in the Southeastern Wisconsin area. Our team combines expertise and personalized care to ensure your living or working spaces are efficient, secure, and comfortable. Whether it’s installing West Allis HVAC systems or addressing plumbing challenges, we’re committed to delivering seamless, high-quality service every time. For superior home services, call (262) 315-3067 or contact our team online.

Advanced HVAC Solutions for West Allis Homes

HVAC systems

The diverse weather patterns of West Allis make having a dependable HVAC system an absolute necessity to ensure year-round comfort. At Thielmann Heating, Cooling, and Plumbing, we deliver innovative heating and cooling solutions tailored to meet the unique demands of your home or business:

West Allis Heating Services

Cooling Services in West Allis

  • Central Air Conditioning: Modern AC systems provide consistent, efficient cooling tailored to your home’s specific needs. We handle installations, replacements, and repairs.
  • Ductless Mini-Splits: Perfect for homes without ductwork, mini-splits offer targeted cooling solutions with exceptional energy efficiency.
  • Zoned Cooling Systems: Customize temperatures in different areas of your home for personalized comfort. This solution allows you to save energy by only cooling occupied spaces.
  • AC Maintenance Plans: Extend your system’s lifespan and prevent costly breakdowns with regular tune-ups and inspections.

Plumbing Services Designed for Reliability

Thielmann - Wauwatosa - Village 3

Your home deserves a plumbing system that works effortlessly, day in and day out. That’s why Thielmann is here to provide dependable, high-quality plumbing services in West Allis tailored to your needs:

  1. Reliable Water Heater Services: Whether you prefer tank or tankless systems, our team ensures your water heater delivers hot water whenever you need it. We also offer energy-efficient upgrades that help you save money in the long run.
  2. Stylish Fixture Replacements: Revitalize your kitchen or bathroom with sleek, modern faucets, sinks, and showerheads. Not only do they look great, but they’re also built to improve water efficiency.
  3. Dependable Sump Pump Solutions: Avoid the stress of basement flooding with our expertly installed sump pumps. We also provide routine maintenance to keep your system ready for heavy rains.
  4. Efficient Garbage Disposal Services: A fully functional garbage disposal makes life easier. Count on us for repairs or installations that keep your kitchen running smoothly.
  5. Water Softener Installations: Hard water doesn’t have to be a headache. Our water softener solutions improve water quality, reduce scale buildup, and extend the lifespan of your appliances.

Indoor Air Quality Solutions

Take control of the air you breathe with our specialized West Allis indoor air quality services, designed to create a fresher and healthier home environment for your family:

Advanced Air Purifiers

Say goodbye to allergens, dust, and pollutants with state-of-the-art purification systems that seamlessly integrate with your HVAC setup for whole-home coverage.

Enhanced Ventilation

Experience better airflow and eliminate stale, trapped air with ventilation upgrades customized to suit your home’s needs. Improved ventilation means cleaner air and a more comfortable living space.

Precision Humidity Control

Achieve the perfect balance of humidity year-round with our professional humidifiers and dehumidifiers. These systems not only improve your comfort but also help protect your home from the effects of excessive moisture or dryness.

UV Technology for Cleaner Air

Protect your family from harmful bacteria, mold, and viruses with ultraviolet light systems integrated into your HVAC unit. These cutting-edge solutions ensure a safer, healthier indoor environment.

Commercial Services for West Allis Businesses

Thielmann is proud to partner with West Allis businesses, providing tailored solutions to ensure smooth operations and energy efficiency. Our commercial services include:

  1. High-Performance HVAC Systems: Keep your business comfortable with energy-efficient heating and cooling systems designed specifically for commercial spaces. We handle everything from installation to ongoing maintenance.
  2. Comprehensive Plumbing Solutions: From routine restroom repairs to complex piping projects, our commercial plumbing services are reliable and efficient, helping you avoid costly disruptions.

Contact Thielmann Today

Upgrade your home or business with expert services from Thielmann Heating, Cooling, and Plumbing. Contact us today to schedule a consultation or service appointment by calling (262) 315-3067. We’re proud to serve West Allis with solutions that enhance comfort, efficiency, and safety.

 

Recent Jobs and Reviews in West Allis, WI

West Allis, WI at a glance

Thielmann Heating, Cooling & Plumbing has completed 20 jobs in West Allis, WI between June 2026 and September 2026.

The most recent job was on September 28, 2026.

Job Locations and Reviews

Completed comprehensive tune-up service on two furnace systems, performing standard maintenance procedures including filter inspection, burner assembly cleaning, and safety control verification. Supply air temperature measurements confirmed proper heat exchanger operation at 70°F, and thermostat calibration verified accurate temperature control with system maintaining 73°F ambient temperature in heat mode with humidity levels at 60%.
Completed comprehensive tune-up service on two furnace systems, performing standard maintenance procedures including filter inspection, burner assembly cleaning, and safety control verification. Supply air temperature measurements confirmed proper heat exchanger operation at 70°F, and thermostat calibration verified accurate temperature control with system maintaining 73°F ambient temperature in heat mode with humidity levels at 60%.
George W.
George W. Checked in
Completed comprehensive tune-up service on two furnace systems, performing standard maintenance procedures including filter inspection, burner assembly cleaning, and safety control verification. Supply air temperature measurements confirmed proper heat exchanger operation at 70°F, and thermostat calibration verified accurate temperature control with system maintaining 73°F ambient temperature in heat mode with humidity levels at 60%.
West Allis, WI 53214
Installed a 40-gallon standard vent water heater with complete plumbing connections, including copper piping with shut-off valves and a wall-mounted blue expansion tank. The installation was completed in accordance with manufacturer specifications, with all safety components properly connected and the unit positioned on a tiled utility room floor with proper clearances maintained.
Installed a 40-gallon standard vent water heater with complete plumbing connections, including copper piping with shut-off valves and a wall-mounted blue expansion tank. The installation was completed in accordance with manufacturer specifications, with all safety components properly connected and the unit positioned on a tiled utility room floor with proper clearances maintained.
Gabriel S.
Gabriel S. Checked in
Installed a 40-gallon standard vent water heater with complete plumbing connections, including copper piping with shut-off valves and a wall-mounted blue expansion tank. The installation was completed in accordance with manufacturer specifications, with all safety components properly connected and the unit positioned on a tiled utility room floor with proper clearances maintained.
West Allis, WI 53219
Responded to emergency call for burst pipe in basement. Upon arrival, performed diagnostic inspection and located compromised copper supply line behind damaged drywall section. Extensive water damage and staining evident throughout affected cavity area, indicating prolonged leak prior to pipe failure. Assessed structural framing and plumbing configuration, documented damage with photos, and provided customer with repair recommendations including pipe replacement and restoration of water-damaged surfaces.
Responded to emergency call for burst pipe in basement. Upon arrival, performed diagnostic inspection and located compromised copper supply line behind damaged drywall section. Extensive water damage and staining evident throughout affected cavity area, indicating prolonged leak prior to pipe failure. Assessed structural framing and plumbing configuration, documented damage with photos, and provided customer with repair recommendations including pipe replacement and restoration of water-damaged surfaces.
Gabriel S.
Gabriel S. Checked in
Responded to emergency call for burst pipe in basement. Upon arrival, performed diagnostic inspection and located compromised copper supply line behind damaged drywall section. Extensive water damage and staining evident throughout affected cavity area, indicating prolonged leak prior to pipe failure. Assessed structural framing and plumbing configuration, documented damage with photos, and provided customer with repair recommendations including pipe replacement and restoration of water-damaged surfaces.
West Allis, WI 53214
Completed routine cooling system maintenance visit as part of prepaid membership plan. Performed comprehensive A/C tune-up on outdoor condenser unit, inspecting all major components including compressor, fan assembly, refrigerant lines, and electrical connections. Examined condenser coil fins for cleanliness and airflow efficiency, noting some dust and debris accumulation but coils remain in serviceable condition. Verified unit operation, checked refrigerant levels, and ensured proper drainage. System operating within normal parameters with no immediate repairs required.
Completed routine cooling system maintenance visit as part of prepaid membership plan. Performed comprehensive A/C tune-up on outdoor condenser unit, inspecting all major components including compressor, fan assembly, refrigerant lines, and electrical connections. Examined condenser coil fins for cleanliness and airflow efficiency, noting some dust and debris accumulation but coils remain in serviceable condition. Verified unit operation, checked refrigerant levels, and ensured proper drainage. System operating within normal parameters with no immediate repairs required.
Carlos R.
Carlos R. Checked in
Completed routine cooling system maintenance visit as part of prepaid membership plan. Performed comprehensive A/C tune-up on outdoor condenser unit, inspecting all major components including compressor, fan assembly, refrigerant lines, and electrical connections. Examined condenser coil fins for cleanliness and airflow efficiency, noting some dust and debris accumulation but coils remain in serviceable condition. Verified unit operation, checked refrigerant levels, and ensured proper drainage. System operating within normal parameters with no immediate repairs required.
West Allis, WI 53214
Completed comprehensive tune-up service on commercial furnace and air conditioning system, including replacement of 16x25x4 air filter which showed significant dust accumulation. During inspection, discovered deteriorated insulation material with heavy contamination requiring documentation for follow-up recommendations.
Completed comprehensive tune-up service on commercial furnace and air conditioning system, including replacement of 16x25x4 air filter which showed significant dust accumulation. During inspection, discovered deteriorated insulation material with heavy contamination requiring documentation for follow-up recommendations.
Carlos R.
Carlos R. Checked in
Completed comprehensive tune-up service on commercial furnace and air conditioning system, including replacement of 16x25x4 air filter which showed significant dust accumulation. During inspection, discovered deteriorated insulation material with heavy contamination requiring documentation for follow-up recommendations.
West Allis, WI 53227
Responded to emergency service call for 32-year-old residential air conditioning system experiencing operational issues. Conducted comprehensive system evaluation and provided detailed replacement estimate for aging HVAC equipment installed in basement mechanical room. Assessment included existing furnace/air handler unit with associated PVC drainage and ventilation piping, condensate management system, and connected components showing signs of age-related deterioration requiring full system replacement recommendation.
Responded to emergency service call for 32-year-old residential air conditioning system experiencing operational issues. Conducted comprehensive system evaluation and provided detailed replacement estimate for aging HVAC equipment installed in basement mechanical room. Assessment included existing furnace/air handler unit with associated PVC drainage and ventilation piping, condensate management system, and connected components showing signs of age-related deterioration requiring full system replacement recommendation.
Michael Y.
Michael Y. Checked in
Responded to emergency service call for 32-year-old residential air conditioning system experiencing operational issues. Conducted comprehensive system evaluation and provided detailed replacement estimate for aging HVAC equipment installed in basement mechanical room. Assessment included existing furnace/air handler unit with associated PVC drainage and ventilation piping, condensate management system, and connected components showing signs of age-related deterioration requiring full system replacement recommendation.
West Allis, WI 53227
Completed comprehensive preventive maintenance inspection on both heating and cooling systems as part of annual membership agreement. Performed thorough evaluation of air handler unit, including inspection of refrigerant lines, mounting brackets, condensate drainage system, and all electrical connections. Assessed condenser unit exterior coils, noting moderate accumulation of dirt and debris on fin surfaces that may impact heat transfer efficiency if not addressed during next service interval. All system components operational with no immediate safety concerns identified. Equipment photographed for service documentation and future reference.
Completed comprehensive preventive maintenance inspection on both heating and cooling systems as part of annual membership agreement. Performed thorough evaluation of air handler unit, including inspection of refrigerant lines, mounting brackets, condensate drainage system, and all electrical connections. Assessed condenser unit exterior coils, noting moderate accumulation of dirt and debris on fin surfaces that may impact heat transfer efficiency if not addressed during next service interval. All system components operational with no immediate safety concerns identified. Equipment photographed for service documentation and future reference.
Todd H.
Todd H. Checked in
Completed comprehensive preventive maintenance inspection on both heating and cooling systems as part of annual membership agreement. Performed thorough evaluation of air handler unit, including inspection of refrigerant lines, mounting brackets, condensate drainage system, and all electrical connections. Assessed condenser unit exterior coils, noting moderate accumulation of dirt and debris on fin surfaces that may impact heat transfer efficiency if not addressed during next service interval. All system components operational with no immediate safety concerns identified. Equipment photographed for service documentation and future reference.
West Allis, WI 53227
Conducted on-site assessment for HVAC system replacement at residential property. Evaluated existing Bryant furnace located in basement mechanical room and outdoor AC condenser unit on rear patio, both currently operational. Provided comprehensive estimate for replacement of natural gas furnace and air conditioning system, including equipment specifications, installation requirements, and ductwork connections.
Conducted on-site assessment for HVAC system replacement at residential property. Evaluated existing Bryant furnace located in basement mechanical room and outdoor AC condenser unit on rear patio, both currently operational. Provided comprehensive estimate for replacement of natural gas furnace and air conditioning system, including equipment specifications, installation requirements, and ductwork connections.
Dave V.
Dave V. Checked in
Conducted on-site assessment for HVAC system replacement at residential property. Evaluated existing Bryant furnace located in basement mechanical room and outdoor AC condenser unit on rear patio, both currently operational. Provided comprehensive estimate for replacement of natural gas furnace and air conditioning system, including equipment specifications, installation requirements, and ductwork connections.
West Allis, WI 53214
West Allis, WI - Performed on-site evaluation of existing water heater unit that has exceeded its 30-year service life. Assessed current installation, including plumbing connections, venting system, and overall unit condition to provide comprehensive replacement estimate. Documented existing equipment specifications and site conditions to ensure proper sizing and installation planning for new water heater replacement.
Nick B.
Nick B. Checked in
Performed on-site evaluation of existing water heater unit that has exceeded its 30-year service life. Assessed current installation, including plumbing connections, venting system, and overall unit condition to provide comprehensive replacement estimate. Documented existing equipment specifications and site conditions to ensure proper sizing and installation planning for new water heater replacement.
West Allis, WI 53227
Conducted site assessment for new basement bathroom installation in unfinished concrete space with no existing plumbing infrastructure. Evaluated current utility room layout, identified available copper supply lines and drainage access points in exposed ceiling, and documented existing conditions including appliance placement and structural considerations for routing new water supply and waste lines through concrete floor.
Conducted site assessment for new basement bathroom installation in unfinished concrete space with no existing plumbing infrastructure. Evaluated current utility room layout, identified available copper supply lines and drainage access points in exposed ceiling, and documented existing conditions including appliance placement and structural considerations for routing new water supply and waste lines through concrete floor.
Nick B.
Nick B. Checked in
Conducted site assessment for new basement bathroom installation in unfinished concrete space with no existing plumbing infrastructure. Evaluated current utility room layout, identified available copper supply lines and drainage access points in exposed ceiling, and documented existing conditions including appliance placement and structural considerations for routing new water supply and waste lines through concrete floor.
West Allis, WI 53219
Completed estimate for replacement of existing operational 40-gallon gas gravity water heater. Assessment included documentation of current unit installation in exterior utility enclosure with copper supply lines and proper venting configuration. Provided detailed material specifications for replacement installation including 40-gallon gas gravity water heater, expansion tank with mounting arm, copper press fittings (3/4" couplings, male and female adapters), and copper supply line materials required for code-compliant installation.
Completed estimate for replacement of existing operational 40-gallon gas gravity water heater. Assessment included documentation of current unit installation in exterior utility enclosure with copper supply lines and proper venting configuration. Provided detailed material specifications for replacement installation including 40-gallon gas gravity water heater, expansion tank with mounting arm, copper press fittings (3/4" couplings, male and female adapters), and copper supply line materials required for code-compliant installation.
Nick B.
Nick B. Checked in
Completed estimate for replacement of existing operational 40-gallon gas gravity water heater. Assessment included documentation of current unit installation in exterior utility enclosure with copper supply lines and proper venting configuration. Provided detailed material specifications for replacement installation including 40-gallon gas gravity water heater, expansion tank with mounting arm, copper press fittings (3/4" couplings, male and female adapters), and copper supply line materials required for code-compliant installation.
West Allis, WI 53219
Completed comprehensive tune-up service on two air conditioning systems, including one Goodman furnace unit with integrated cooling components located in basement utility area and one outdoor condenser unit. Performed standard maintenance procedures on both systems including inspection of electrical connections, refrigerant lines, and mechanical components to ensure optimal performance and efficiency for the cooling season.
Completed comprehensive tune-up service on two air conditioning systems, including one Goodman furnace unit with integrated cooling components located in basement utility area and one outdoor condenser unit. Performed standard maintenance procedures on both systems including inspection of electrical connections, refrigerant lines, and mechanical components to ensure optimal performance and efficiency for the cooling season.
Scott M.
Scott M. Checked in
Completed comprehensive tune-up service on two air conditioning systems, including one Goodman furnace unit with integrated cooling components located in basement utility area and one outdoor condenser unit. Performed standard maintenance procedures on both systems including inspection of electrical connections, refrigerant lines, and mechanical components to ensure optimal performance and efficiency for the cooling season.
West Allis, WI 53219
Completed comprehensive HVAC tune-up service on residential furnace and air handler system located in basement mechanical room. Performed standard maintenance protocol including filter inspection, visual equipment assessment, and system operational verification to ensure proper heating and cooling functionality for the upcoming season.
Completed comprehensive HVAC tune-up service on residential furnace and air handler system located in basement mechanical room. Performed standard maintenance protocol including filter inspection, visual equipment assessment, and system operational verification to ensure proper heating and cooling functionality for the upcoming season.
Ron B.
Ron B. Checked in
Completed comprehensive HVAC tune-up service on residential furnace and air handler system located in basement mechanical room. Performed standard maintenance protocol including filter inspection, visual equipment assessment, and system operational verification to ensure proper heating and cooling functionality for the upcoming season.
West Allis, WI 53214
Responded to service call for lower duplex air conditioning unit experiencing short cycling issues. Upon arrival, performed diagnostic assessment of dual condensing unit installation located on exterior concrete pad. Evaluated system operation and identified intermittent on/off cycling concern reported by occupant.

Conducted thorough inspection of outdoor condensing units, checking electrical connections, refrigerant lines, and control components. Verified proper mounting and installation integrity of both units on shared concrete pad. Inspected conduit runs and copper line sets along exterior wall for any signs of damage or loose connections that could contribute to cycling problems.

Performed refrigerant charge verification using calibrated digital scale to ensure proper system charge levels. Checked for potential refrigerant loss or contamination that could cause compressor short cycling. Inspected both condensing units for signs of weathering, corrosion, or component degradation
Responded to service call for lower duplex air conditioning unit experiencing short cycling issues. Upon arrival, performed diagnostic assessment of dual condensing unit installation located on exterior concrete pad. Evaluated system operation and identified intermittent on/off cycling concern reported by occupant.

Conducted thorough inspection of outdoor condensing units, checking electrical connections, refrigerant lines, and control components. Verified proper mounting and installation integrity of both units on shared concrete pad. Inspected conduit runs and copper line sets along exterior wall for any signs of damage or loose connections that could contribute to cycling problems.

Performed refrigerant charge verification using calibrated digital scale to ensure proper system charge levels. Checked for potential refrigerant loss or contamination that could cause compressor short cycling. Inspected both condensing units for signs of weathering, corrosion, or component degradation
Carlos R.
Carlos R. Checked in
Responded to service call for lower duplex air conditioning unit experiencing short cycling issues. Upon arrival, performed diagnostic assessment of dual condensing unit installation located on exterior concrete pad. Evaluated system operation and identified intermittent on/off cycling concern reported by occupant. Conducted thorough inspection of outdoor condensing units, checking electrical connections, refrigerant lines, and control components. Verified proper mounting and installation integrity of both units on shared concrete pad. Inspected conduit runs and copper line sets along exterior wall for any signs of damage or loose connections that could contribute to cycling problems. Performed refrigerant charge verification using calibrated digital scale to ensure proper system charge levels. Checked for potential refrigerant loss or contamination that could cause compressor short cycling. Inspected both condensing units for signs of weathering, corrosion, or component degradation
West Allis, WI 53214
Completed full HVAC system installation including new air conditioning unit and evaporator coil. Installed new air handler unit in interior mechanical space with proper labeling for first floor zone identification. Ran and secured refrigerant line set from outdoor condensing unit to indoor coil using insulated copper piping routed through landscaped area with protective conduit. Connected all ductwork to air handler with insulated flex duct properly supported and sealed. Installed electrical disconnect and wiring with licensed electrician coordinating power connections to meet code requirements. Obtained and passed all required permit inspections for installation compliance.
Completed full HVAC system installation including new air conditioning unit and evaporator coil. Installed new air handler unit in interior mechanical space with proper labeling for first floor zone identification. Ran and secured refrigerant line set from outdoor condensing unit to indoor coil using insulated copper piping routed through landscaped area with protective conduit. Connected all ductwork to air handler with insulated flex duct properly supported and sealed. Installed electrical disconnect and wiring with licensed electrician coordinating power connections to meet code requirements. Obtained and passed all required permit inspections for installation compliance.
Juan C.
Juan C. Checked in
Completed full HVAC system installation including new air conditioning unit and evaporator coil. Installed new air handler unit in interior mechanical space with proper labeling for first floor zone identification. Ran and secured refrigerant line set from outdoor condensing unit to indoor coil using insulated copper piping routed through landscaped area with protective conduit. Connected all ductwork to air handler with insulated flex duct properly supported and sealed. Installed electrical disconnect and wiring with licensed electrician coordinating power connections to meet code requirements. Obtained and passed all required permit inspections for installation compliance.
West Allis, WI 53219
Completed HVAC estimate for lower unit air conditioning system replacement. Assessed existing Lennox condenser unit located on exterior concrete pad, verified electrical panel configuration and circuit breaker assignments for HVAC system compatibility, and documented current installation conditions including outdoor unit placement, electrical connections, and conduit routing. Provided replacement recommendations and pricing for new equipment installation with credit adjustment applied for previous installation work.
Completed HVAC estimate for lower unit air conditioning system replacement. Assessed existing Lennox condenser unit located on exterior concrete pad, verified electrical panel configuration and circuit breaker assignments for HVAC system compatibility, and documented current installation conditions including outdoor unit placement, electrical connections, and conduit routing. Provided replacement recommendations and pricing for new equipment installation with credit adjustment applied for previous installation work.
Jason G.
Jason G. Checked in
Completed HVAC estimate for lower unit air conditioning system replacement. Assessed existing Lennox condenser unit located on exterior concrete pad, verified electrical panel configuration and circuit breaker assignments for HVAC system compatibility, and documented current installation conditions including outdoor unit placement, electrical connections, and conduit routing. Provided replacement recommendations and pricing for new equipment installation with credit adjustment applied for previous installation work.
West Allis, WI 53219
Responded to callback for lower AC unit not cooling. Upon arrival, inspected condensate drain system and found clogged drain line causing system shutdown. Cleared obstruction from PVC drain piping and verified proper drainage flow. Tested unit operation and confirmed system cooling normally. Discussed replacement options with occupant and noted military discount eligibility for future equipment upgrade estimate.
Responded to callback for lower AC unit not cooling. Upon arrival, inspected condensate drain system and found clogged drain line causing system shutdown. Cleared obstruction from PVC drain piping and verified proper drainage flow. Tested unit operation and confirmed system cooling normally. Discussed replacement options with occupant and noted military discount eligibility for future equipment upgrade estimate.
Carlos R.
Carlos R. Checked in
Responded to callback for lower AC unit not cooling. Upon arrival, inspected condensate drain system and found clogged drain line causing system shutdown. Cleared obstruction from PVC drain piping and verified proper drainage flow. Tested unit operation and confirmed system cooling normally. Discussed replacement options with occupant and noted military discount eligibility for future equipment upgrade estimate.
West Allis, WI 53219
Completed routine cooling season maintenance visit as part of recurring membership service. Performed comprehensive system inspection including air handler interior components, blower assembly, refrigerant lines, and electrical connections. Evaluated return air grille and filter condition, noting debris accumulation requiring attention. All mechanical and electrical components found operating within normal parameters upon completion of tune-up procedures.
Completed routine cooling season maintenance visit as part of recurring membership service. Performed comprehensive system inspection including air handler interior components, blower assembly, refrigerant lines, and electrical connections. Evaluated return air grille and filter condition, noting debris accumulation requiring attention. All mechanical and electrical components found operating within normal parameters upon completion of tune-up procedures.
Carlos R.
Carlos R. Checked in
Completed routine cooling season maintenance visit as part of recurring membership service. Performed comprehensive system inspection including air handler interior components, blower assembly, refrigerant lines, and electrical connections. Evaluated return air grille and filter condition, noting debris accumulation requiring attention. All mechanical and electrical components found operating within normal parameters upon completion of tune-up procedures.
West Allis, WI 53219
Responded to service call for HVAC system reported as non-operational despite thermostat indicating normal operation. Upon arrival, performed comprehensive system diagnostics using manifold gauge set to assess refrigerant pressures and overall system performance. Connected diagnostic equipment to service valves at outdoor condensing unit to measure operating pressures and verify refrigerant charge levels. Inspected all exterior components including condensing unit, refrigerant lines, electrical connections, and associated piping. Evaluated system functionality and determined actual operating status of equipment. All diagnostic testing completed and system assessed for proper operation.
Responded to service call for HVAC system reported as non-operational despite thermostat indicating normal operation. Upon arrival, performed comprehensive system diagnostics using manifold gauge set to assess refrigerant pressures and overall system performance. Connected diagnostic equipment to service valves at outdoor condensing unit to measure operating pressures and verify refrigerant charge levels. Inspected all exterior components including condensing unit, refrigerant lines, electrical connections, and associated piping. Evaluated system functionality and determined actual operating status of equipment. All diagnostic testing completed and system assessed for proper operation.
Ron B.
Ron B. Checked in
Responded to service call for HVAC system reported as non-operational despite thermostat indicating normal operation. Upon arrival, performed comprehensive system diagnostics using manifold gauge set to assess refrigerant pressures and overall system performance. Connected diagnostic equipment to service valves at outdoor condensing unit to measure operating pressures and verify refrigerant charge levels. Inspected all exterior components including condensing unit, refrigerant lines, electrical connections, and associated piping. Evaluated system functionality and determined actual operating status of equipment. All diagnostic testing completed and system assessed for proper operation.
WEST ALLIS, WI 53214
Responded to no cooling call on residential air conditioning system installed in 2013. Upon arrival, confirmed indoor blower motor operational but no cooling output from system. Performed diagnostic evaluation of outdoor condenser unit located on exterior foundation. Inspected compressor operation, refrigerant levels, electrical connections, and capacitor function. Unit positioned on wooden platform with proper clearances maintained. Electrical disconnect box verified accessible and functional. Identified root cause of cooling failure and provided customer with findings and repair recommendations to restore system operation.
Responded to no cooling call on residential air conditioning system installed in 2013. Upon arrival, confirmed indoor blower motor operational but no cooling output from system. Performed diagnostic evaluation of outdoor condenser unit located on exterior foundation. Inspected compressor operation, refrigerant levels, electrical connections, and capacitor function. Unit positioned on wooden platform with proper clearances maintained. Electrical disconnect box verified accessible and functional. Identified root cause of cooling failure and provided customer with findings and repair recommendations to restore system operation.
Todd H.
Todd H. Checked in
Responded to no cooling call on residential air conditioning system installed in 2013. Upon arrival, confirmed indoor blower motor operational but no cooling output from system. Performed diagnostic evaluation of outdoor condenser unit located on exterior foundation. Inspected compressor operation, refrigerant levels, electrical connections, and capacitor function. Unit positioned on wooden platform with proper clearances maintained. Electrical disconnect box verified accessible and functional. Identified root cause of cooling failure and provided customer with findings and repair recommendations to restore system operation.
West Allis, WI 53219
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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.