Heating, Cooling, And Plumbing Services In New Berlin, WI

Heating, Cooling, and Plumbing Services in New Berlin, WI

 


Thielmann - New Berlin - Thielmann 12

Looking for comprehensive property system services for your home or business in New Berlin, Wisconsin? Thielmann Heating, Cooling, & Plumbing specializes in diverse plumbing, heating and cooling system solutions. We’re a full-service company offering repairs, maintenance, installations and replacements. Plus, we have 24-hour emergency HVAC services for your urgent needs!

Reliable HVAC System Repair, Replacement, & Maintenance Services

New Berlin’s weather can make it challenging to keep your home comfortable. When the temperatures skyrocket or plunge, ensure your HVAC system can handle it.

We are your go-to team for professional air conditioning, furnace, heat pump, and other HVAC services in the local New Berlin, WI area. We have the tools and expertise to get your systems working right so you can enjoy comfortable temperatures throughout your home or business.

Keeping cool in the summer requires a good air conditioner. Whether you need AC repair, replacement, maintenance, or installation services, count on our team to get the job done right.

We work on all types of cooling systems, including:

Contact our team at (262) 299-6197 to schedule AC services in New Berlin.

New Berlin, WI Air Conditioning Services

Additional Heating and Cooling Support We Offer

In addition to our HVAC system specialties, we can assist you with various heating solutions and components, including:

Top-Rated Heating System Services

Staying warm during the Wisconsin winter can be a struggle if your furnace, heat pump, or boiler isn’t working perfectly. No matter what is wrong with your HVAC system, we can fix it. Our team offers heating repair, replacement and maintenance services for heating systems like furnaces, boilers and heat pumps. Our professionals will help keep your New Berlin home warm throughout winter.

HVAC Ductwork Services in New Berlin

The air ducts around your home or business are the only link between your HVAC system and your rooms. You’ll have serious system trouble if any ducts are cracked, broken, disconnected, or blocked.

Our company provides comprehensive ductwork services in New Berlin. We offer air duct installation, repair, maintenance and cleaning so you can get the most out of your HVAC system.

For all your ductwork needs, call (262) 299-6197 or contact us online to schedule services today.

Reliable Indoor Air Quality Services

The air in your home can be dirtier than you may think. Dust, debris, and other harmful contaminants could be in your air, leading to respiratory illnesses and HVAC damage. The team at The Thielmann Group offers indoor air quality services, including:

  • Air purifiers
  • Humidifiers
  • Dehumidifiers

Enjoy clean, safe air throughout your home.Schedule indoor air quality services in New Berlin by contacting us online or calling (262) 299-6197.

New Berlin, WI HVAC Repair Services

Commercial and Professional HVAC Unit Services

Commercial properties need top-quality HVAC systems that are made to last. Whether you need service for your system or a new one installed, look to our team for packaged unit services. We work on all brands of commercial-grade packaged HVAC units. Our team also installs packaged units for residential properties, allowing homeowners to have heating and cooling from a single, robust system. These convenient, energy-efficient systems allow for quick heating and cooling.

Trusted Plumbing Solutions for New Berlin, WI Homes

Plumbing issues never come at a good time. Whether you’re dealing with a dripping faucet or a flooded basement, Thielmann Heating, Cooling, and Plumbing provides the professional service New Berlin homeowners rely on. Our licensed plumbers are trained to handle every type of repair, replacement, and installation with precision and care.

From minor leaks to full system upgrades, we handle it all. Our technicians repair broken pipes, unclog drains, and replace worn fixtures that waste water and raise utility bills. If your water heater is struggling, we can repair it or install an energy-efficient model suited to your household. We also offer sump pump maintenance and water filtration systems that protect your home’s foundation and improve water quality.

Why homeowners in New Berlin choose Thielmann:

  • Fast response times for urgent repairs
  • Clear communication and upfront pricing
  • Work completed to meet all local plumbing codes
  • Licensed, insured professionals with years of experience

Our full range of plumbing services includes:

  • Water heater repair and installation (tank and tankless)
  • Drain cleaning and obstruction removal
  • Leak detection and pipe replacement
  • Sump pump service and installation
  • Fixture, toilet, and faucet upgrades
  • Garbage disposal repair and replacement
  • Water treatment and filtration systems

Your plumbing system should work without worry. Thielmann Heating, Cooling, and Plumbing keeps your New Berlin home safe, efficient, and comfortable. Call today for prompt service or 24/7 emergency support when you need it most.

We Also Offer Water Conditioning Services for Clean, Safe Water

Water conditioning can clean your water, providing health benefits for you, your family or your patrons. We provide the following commercial and residential water conditioning services:

  • Water filtration, including specialized carbon, reverse osmosis and sediment filters
  • Whole-house filters for clean water flow through all your fixtures
  • Iron curtains that eliminate sulfur, iron and manganese from water
  • Water softening solutions to decrease unwanted mineral contents of hard water like calcium and magnesium

Introducing one or more of these solutions can improve the longevity of your appliances and clothing, promote better cleaning, decrease rust stains and enhance overall water quality for drinking.

Choose Thielmann Heating, Cooling, & Plumbing in New Berlin for Expert Service

Since 1929, our team has been a go-to choice for top-quality residential and commercial services in New Berlin and beyond. Our NATE-certified technicians can service all HVAC brands, install Lennox-brand units, offer 24-hour emergency care and more. You can also trust our team for extensive plumbing maintenance, repairs and installations. Plus, we offer diverse financing options, upfront pricing, special deals and a job well done. Contact us online or call (262) 384-6407 to schedule your service appointment.

 

Read Reviews by Our Customers

Recent Jobs and Reviews in New Berlin, WI

Job Locations and Reviews

Performed comprehensive tune-up on residential air conditioning system. Conducted operational testing and measured compressor amperage at 4.72A, which falls within normal operating parameters. Unit demonstrated proper cooling performance with significant condensation present on evaporator coil surfaces, indicating adequate refrigerant charge and heat exchange. Inspected outdoor condenser unit, confirmed proper installation on mulch bed with adequate clearance, and verified all mechanical and electrical components functioning correctly.
Performed comprehensive tune-up on residential air conditioning system. Conducted operational testing and measured compressor amperage at 4.72A, which falls within normal operating parameters. Unit demonstrated proper cooling performance with significant condensation present on evaporator coil surfaces, indicating adequate refrigerant charge and heat exchange. Inspected outdoor condenser unit, confirmed proper installation on mulch bed with adequate clearance, and verified all mechanical and electrical components functioning correctly.
Todd H.
Todd H. Checked in
Performed comprehensive tune-up on residential air conditioning system. Conducted operational testing and measured compressor amperage at 4.72A, which falls within normal operating parameters. Unit demonstrated proper cooling performance with significant condensation present on evaporator coil surfaces, indicating adequate refrigerant charge and heat exchange. Inspected outdoor condenser unit, confirmed proper installation on mulch bed with adequate clearance, and verified all mechanical and electrical components functioning correctly.
New Berlin, WI 53146
Responded to no cooling call on residential air conditioning system. Upon arrival, found outdoor condensing unit not operating. Performed electrical diagnostics using test meters to evaluate compressor and contactor operation. Identified failed contactor as root cause preventing unit from energizing. Replaced defective contactor with new component, restored power to system, and verified proper operation of compressor and condenser fan. Unit now cooling normally.
Responded to no cooling call on residential air conditioning system. Upon arrival, found outdoor condensing unit not operating. Performed electrical diagnostics using test meters to evaluate compressor and contactor operation. Identified failed contactor as root cause preventing unit from energizing. Replaced defective contactor with new component, restored power to system, and verified proper operation of compressor and condenser fan. Unit now cooling normally.
Rich L.
Rich L. Checked in
Responded to no cooling call on residential air conditioning system. Upon arrival, found outdoor condensing unit not operating. Performed electrical diagnostics using test meters to evaluate compressor and contactor operation. Identified failed contactor as root cause preventing unit from energizing. Replaced defective contactor with new component, restored power to system, and verified proper operation of compressor and condenser fan. Unit now cooling normally.
NEW BERLIN, WI 53146
Provided comprehensive estimate for complete HVAC system replacement, including natural gas furnace and air conditioning unit, both of which are currently operational but have exceeded 20 years of service life. Inspected existing basement-mounted furnace installation and outdoor condenser unit, documented equipment condition through photographs, assessed ductwork configuration and electrical connections, and prepared detailed replacement proposal for new high-efficiency heating and cooling system to improve energy performance and reliability before aging equipment fails.
Provided comprehensive estimate for complete HVAC system replacement, including natural gas furnace and air conditioning unit, both of which are currently operational but have exceeded 20 years of service life. Inspected existing basement-mounted furnace installation and outdoor condenser unit, documented equipment condition through photographs, assessed ductwork configuration and electrical connections, and prepared detailed replacement proposal for new high-efficiency heating and cooling system to improve energy performance and reliability before aging equipment fails.
Chris M.
Chris M. Checked in
Provided comprehensive estimate for complete HVAC system replacement, including natural gas furnace and air conditioning unit, both of which are currently operational but have exceeded 20 years of service life. Inspected existing basement-mounted furnace installation and outdoor condenser unit, documented equipment condition through photographs, assessed ductwork configuration and electrical connections, and prepared detailed replacement proposal for new high-efficiency heating and cooling system to improve energy performance and reliability before aging equipment fails.
New Berlin, WI 53151
Responded to no cooling call for residential HVAC system. Upon arrival, inspected indoor air handler unit located in basement and outdoor condensing unit on exterior concrete pad. System showed signs of age with visible weathering on equipment. Diagnosed cooling issue, performed necessary repairs to restore proper operation, and verified system functionality before departure.
Responded to no cooling call for residential HVAC system. Upon arrival, inspected indoor air handler unit located in basement and outdoor condensing unit on exterior concrete pad. System showed signs of age with visible weathering on equipment. Diagnosed cooling issue, performed necessary repairs to restore proper operation, and verified system functionality before departure.
Adriel H.
Adriel H. Checked in
Responded to no cooling call for residential HVAC system. Upon arrival, inspected indoor air handler unit located in basement and outdoor condensing unit on exterior concrete pad. System showed signs of age with visible weathering on equipment. Diagnosed cooling issue, performed necessary repairs to restore proper operation, and verified system functionality before departure.
New Berlin, WI 53151
New Berlin, WI - Completed whole home plumbing inspection with focus on upstairs shower leak causing water intrusion into kitchen ceiling below. Inspected fiberglass shower stall, drain assemblies, and surrounding fixtures; evaluated dishwasher air gap for proper function and compliance. Documented findings with photographs for further assessment and repair recommendations.
Dan E.
Dan E. Checked in
Completed whole home plumbing inspection with focus on upstairs shower leak causing water intrusion into kitchen ceiling below. Inspected fiberglass shower stall, drain assemblies, and surrounding fixtures; evaluated dishwasher air gap for proper function and compliance. Documented findings with photographs for further assessment and repair recommendations.
New Berlin, WI 53151
Completed annual tune-up on outdoor HVAC unit. Accessed control panel and electrical compartment to inspect circuit board, capacitor, and wiring connections. Cleaned accumulated dirt and debris from condenser coils and protective grille. All electrical components, terminal connections, and capacitor verified in proper working condition. Unit operational and ready for continued service.
Completed annual tune-up on outdoor HVAC unit. Accessed control panel and electrical compartment to inspect circuit board, capacitor, and wiring connections. Cleaned accumulated dirt and debris from condenser coils and protective grille. All electrical components, terminal connections, and capacitor verified in proper working condition. Unit operational and ready for continued service.
Kevin P.
Kevin P. Checked in
Completed annual tune-up on outdoor HVAC unit. Accessed control panel and electrical compartment to inspect circuit board, capacitor, and wiring connections. Cleaned accumulated dirt and debris from condenser coils and protective grille. All electrical components, terminal connections, and capacitor verified in proper working condition. Unit operational and ready for continued service.
New Berlin, WI 53146
Responded to AC leaking complaint in basement and performed warranty inspection of Lennox furnace system installed approximately one year prior. Upon arrival, inspected condensate drainage system including pump assembly and PVC discharge lines. Verified proper operation of condensate pump, checked drain line routing and confirmed no blockages in primary or secondary drain paths. Examined all pipe connections and fittings for leaks or improper sealing. System found to be operating within normal parameters with no active leaks detected at time of inspection.
Responded to AC leaking complaint in basement and performed warranty inspection of Lennox furnace system installed approximately one year prior. Upon arrival, inspected condensate drainage system including pump assembly and PVC discharge lines. Verified proper operation of condensate pump, checked drain line routing and confirmed no blockages in primary or secondary drain paths. Examined all pipe connections and fittings for leaks or improper sealing. System found to be operating within normal parameters with no active leaks detected at time of inspection.
Todd H.
Todd H. Checked in
Responded to AC leaking complaint in basement and performed warranty inspection of Lennox furnace system installed approximately one year prior. Upon arrival, inspected condensate drainage system including pump assembly and PVC discharge lines. Verified proper operation of condensate pump, checked drain line routing and confirmed no blockages in primary or secondary drain paths. Examined all pipe connections and fittings for leaks or improper sealing. System found to be operating within normal parameters with no active leaks detected at time of inspection.
New Berlin, WI 53146
Responded to gas leak tagged by utility company. Upon arrival, inspected furnace gas valve assembly and associated connections. Verified gas valve operation, checked all wire connections to valve assembly, and examined PVC condensate piping and mounting hardware. Performed thorough visual inspection of burner compartment, heat exchanger area, and all gas piping connections. Documented equipment condition with photos showing gas valve, electrical connections, and internal furnace components in proper working order.
Responded to gas leak tagged by utility company. Upon arrival, inspected furnace gas valve assembly and associated connections. Verified gas valve operation, checked all wire connections to valve assembly, and examined PVC condensate piping and mounting hardware. Performed thorough visual inspection of burner compartment, heat exchanger area, and all gas piping connections. Documented equipment condition with photos showing gas valve, electrical connections, and internal furnace components in proper working order.
Kevin P.
Kevin P. Checked in
Responded to gas leak tagged by utility company. Upon arrival, inspected furnace gas valve assembly and associated connections. Verified gas valve operation, checked all wire connections to valve assembly, and examined PVC condensate piping and mounting hardware. Performed thorough visual inspection of burner compartment, heat exchanger area, and all gas piping connections. Documented equipment condition with photos showing gas valve, electrical connections, and internal furnace components in proper working order.
New Berlin, WI 53146
Conducted comprehensive HVAC system evaluation for aging 24-year-old air conditioning unit located in basement mechanical room. Assessed existing furnace/air handler configuration, ductwork connections, and overall system condition to provide replacement recommendations. Documented current equipment specifications and spatial requirements for future system upgrade.
Conducted comprehensive HVAC system evaluation for aging 24-year-old air conditioning unit located in basement mechanical room. Assessed existing furnace/air handler configuration, ductwork connections, and overall system condition to provide replacement recommendations. Documented current equipment specifications and spatial requirements for future system upgrade.
Chris M.
Chris M. Checked in
Conducted comprehensive HVAC system evaluation for aging 24-year-old air conditioning unit located in basement mechanical room. Assessed existing furnace/air handler configuration, ductwork connections, and overall system condition to provide replacement recommendations. Documented current equipment specifications and spatial requirements for future system upgrade.
New Berlin, WI 53151
Completed preventive maintenance tune-up on MagicPak rooftop unit as part of recurring cooling season membership visit. Performed comprehensive system inspection including evaporator coil assessment, refrigerant line examination, and verification of insulation integrity on copper piping and ductwork components. All components found in satisfactory operating condition with normal wear patterns observed on heat exchanger coils and insulation materials.
Completed preventive maintenance tune-up on MagicPak rooftop unit as part of recurring cooling season membership visit. Performed comprehensive system inspection including evaporator coil assessment, refrigerant line examination, and verification of insulation integrity on copper piping and ductwork components. All components found in satisfactory operating condition with normal wear patterns observed on heat exchanger coils and insulation materials.
Todd H.
Todd H. Checked in
Completed preventive maintenance tune-up on MagicPak rooftop unit as part of recurring cooling season membership visit. Performed comprehensive system inspection including evaporator coil assessment, refrigerant line examination, and verification of insulation integrity on copper piping and ductwork components. All components found in satisfactory operating condition with normal wear patterns observed on heat exchanger coils and insulation materials.
New Berlin, WI 53151
Completed full HVAC system installation including new furnace, air conditioning unit, and water heater in basement utility area. All equipment was properly positioned, connected to existing ductwork with metallic and flexible ducting, and integrated with electrical and plumbing systems. Following installation, performed thorough pressure washing of concrete floor to remove construction debris and restore workspace to clean condition.
Completed full HVAC system installation including new furnace, air conditioning unit, and water heater in basement utility area. All equipment was properly positioned, connected to existing ductwork with metallic and flexible ducting, and integrated with electrical and plumbing systems. Following installation, performed thorough pressure washing of concrete floor to remove construction debris and restore workspace to clean condition.
Jeff D.
Jeff D. Checked in
Completed full HVAC system installation including new furnace, air conditioning unit, and water heater in basement utility area. All equipment was properly positioned, connected to existing ductwork with metallic and flexible ducting, and integrated with electrical and plumbing systems. Following installation, performed thorough pressure washing of concrete floor to remove construction debris and restore workspace to clean condition.
New Berlin, WI 53151
Completed furnace tune-up and air conditioning tune-up on residential HVAC system. Inspected outdoor condenser unit, verified electrical connections and controls including ComSense computer module, checked contactor operation, and confirmed proper system function with no issues identified.
Completed furnace tune-up and air conditioning tune-up on residential HVAC system. Inspected outdoor condenser unit, verified electrical connections and controls including ComSense computer module, checked contactor operation, and confirmed proper system function with no issues identified.
Kevin P.
Kevin P. Checked in
Completed furnace tune-up and air conditioning tune-up on residential HVAC system. Inspected outdoor condenser unit, verified electrical connections and controls including ComSense computer module, checked contactor operation, and confirmed proper system function with no issues identified.
New Berlin, WI 53151
Completed comprehensive air conditioning tune-up on residential outdoor condensing unit. Performed standard preventive maintenance procedures including system inspection, cleaning, and performance verification. Unit found in good operating condition with well-maintained surrounding area and proper equipment placement on gravel pad.
Completed comprehensive air conditioning tune-up on residential outdoor condensing unit. Performed standard preventive maintenance procedures including system inspection, cleaning, and performance verification. Unit found in good operating condition with well-maintained surrounding area and proper equipment placement on gravel pad.
Todd H.
Todd H. Checked in
Completed comprehensive air conditioning tune-up on residential outdoor condensing unit. Performed standard preventive maintenance procedures including system inspection, cleaning, and performance verification. Unit found in good operating condition with well-maintained surrounding area and proper equipment placement on gravel pad.
New Berlin, WI 53146
Conducted on-site evaluation for complete HVAC system replacement. Assessed existing outdoor condensing unit showing severe corrosion and rust damage on cabinet housing, with model number SC16020U109232 documented. Inspected indoor ductwork system in basement area, noting rigid insulation board construction extending floor to ceiling. Provided comprehensive replacement estimate covering complete system removal and installation of new equipment to address aging infrastructure and deteriorated components.
Conducted on-site evaluation for complete HVAC system replacement. Assessed existing outdoor condensing unit showing severe corrosion and rust damage on cabinet housing, with model number SC16020U109232 documented. Inspected indoor ductwork system in basement area, noting rigid insulation board construction extending floor to ceiling. Provided comprehensive replacement estimate covering complete system removal and installation of new equipment to address aging infrastructure and deteriorated components.
Dave V.
Dave V. Checked in
Conducted on-site evaluation for complete HVAC system replacement. Assessed existing outdoor condensing unit showing severe corrosion and rust damage on cabinet housing, with model number SC16020U109232 documented. Inspected indoor ductwork system in basement area, noting rigid insulation board construction extending floor to ceiling. Provided comprehensive replacement estimate covering complete system removal and installation of new equipment to address aging infrastructure and deteriorated components.
New Berlin, WI 53151
Responded to emergency plumbing call for leaking pipe within residence. Upon arrival, conducted diagnostic inspection and located source of leak in copper piping system showing significant corrosion and verdigris buildup. Assessed damaged pipe section and corroded fittings on rooftop mechanical installation area. Performed necessary repairs to stop active leak, replaced compromised pipe section and corroded coupling fitting. Cleaned work area and tested system to verify proper function and confirm no additional leaks present.
Responded to emergency plumbing call for leaking pipe within residence. Upon arrival, conducted diagnostic inspection and located source of leak in copper piping system showing significant corrosion and verdigris buildup. Assessed damaged pipe section and corroded fittings on rooftop mechanical installation area. Performed necessary repairs to stop active leak, replaced compromised pipe section and corroded coupling fitting. Cleaned work area and tested system to verify proper function and confirm no additional leaks present.
Kyle L.
Kyle L. Checked in
Responded to emergency plumbing call for leaking pipe within residence. Upon arrival, conducted diagnostic inspection and located source of leak in copper piping system showing significant corrosion and verdigris buildup. Assessed damaged pipe section and corroded fittings on rooftop mechanical installation area. Performed necessary repairs to stop active leak, replaced compromised pipe section and corroded coupling fitting. Cleaned work area and tested system to verify proper function and confirm no additional leaks present.
New Berlin, WI 53146
Completed two comprehensive air conditioning tune-ups as part of a prepaid membership cooling maintenance visit. Performed standard seasonal maintenance procedures on both HVAC systems, including refrigerant pressure testing using manifold gauges to verify proper system charge levels and operational efficiency. Conducted thorough inspection of furnace unit, ductwork, and associated components in the utility area, ensuring all connections, electrical wiring, and copper tubing were secure and functioning correctly.
Completed two comprehensive air conditioning tune-ups as part of a prepaid membership cooling maintenance visit. Performed standard seasonal maintenance procedures on both HVAC systems, including refrigerant pressure testing using manifold gauges to verify proper system charge levels and operational efficiency. Conducted thorough inspection of furnace unit, ductwork, and associated components in the utility area, ensuring all connections, electrical wiring, and copper tubing were secure and functioning correctly.
Rich L.
Rich L. Checked in
Completed two comprehensive air conditioning tune-ups as part of a prepaid membership cooling maintenance visit. Performed standard seasonal maintenance procedures on both HVAC systems, including refrigerant pressure testing using manifold gauges to verify proper system charge levels and operational efficiency. Conducted thorough inspection of furnace unit, ductwork, and associated components in the utility area, ensuring all connections, electrical wiring, and copper tubing were secure and functioning correctly.
New Berlin, WI 53151
Completed full HVAC system replacement in residential basement mechanical room. Installed new high-efficiency furnace with tan metal cabinet housing featuring reinforced X-pattern panel construction. Mounted S40 programmable thermostat for improved temperature control and system efficiency. Installed new condensate pump with proper electrical connections and drainage routing to handle moisture removal from the system. Added F100 filter cabinet with proper adaptations to integrate with existing PVC venting infrastructure, ensuring adequate filtration and air quality. Configured all ductwork connections including plenum transitions and silver metal supply ducts. Routed copper refrigerant lines, white PVC condensate drainage, and electrical conduits according to code requirements. Verified all electrical connections, junction boxes, and safety controls are properly secured and functional. System tested and confirmed operational with proper clearances maintained for future service access.
Completed full HVAC system replacement in residential basement mechanical room. Installed new high-efficiency furnace with tan metal cabinet housing featuring reinforced X-pattern panel construction. Mounted S40 programmable thermostat for improved temperature control and system efficiency. Installed new condensate pump with proper electrical connections and drainage routing to handle moisture removal from the system. Added F100 filter cabinet with proper adaptations to integrate with existing PVC venting infrastructure, ensuring adequate filtration and air quality. Configured all ductwork connections including plenum transitions and silver metal supply ducts. Routed copper refrigerant lines, white PVC condensate drainage, and electrical conduits according to code requirements. Verified all electrical connections, junction boxes, and safety controls are properly secured and functional. System tested and confirmed operational with proper clearances maintained for future service access.
James P.
James P. Checked in
Completed full HVAC system replacement in residential basement mechanical room. Installed new high-efficiency furnace with tan metal cabinet housing featuring reinforced X-pattern panel construction. Mounted S40 programmable thermostat for improved temperature control and system efficiency. Installed new condensate pump with proper electrical connections and drainage routing to handle moisture removal from the system. Added F100 filter cabinet with proper adaptations to integrate with existing PVC venting infrastructure, ensuring adequate filtration and air quality. Configured all ductwork connections including plenum transitions and silver metal supply ducts. Routed copper refrigerant lines, white PVC condensate drainage, and electrical conduits according to code requirements. Verified all electrical connections, junction boxes, and safety controls are properly secured and functional. System tested and confirmed operational with proper clearances maintained for future service access.
New Berlin, WI 53151
Completed diagnostic inspection for new gas line installation behind stove range. Assessed existing yellow flexible gas line routing and connection points in mechanical space, verified proper shut-off valve placement requirements, and documented current plumbing configuration including PVC piping and wall conditions to determine feasibility for same-day installation of new gas line with dedicated shut-off valve per customer request.
Completed diagnostic inspection for new gas line installation behind stove range. Assessed existing yellow flexible gas line routing and connection points in mechanical space, verified proper shut-off valve placement requirements, and documented current plumbing configuration including PVC piping and wall conditions to determine feasibility for same-day installation of new gas line with dedicated shut-off valve per customer request.
Kyle L.
Kyle L. Checked in
Completed diagnostic inspection for new gas line installation behind stove range. Assessed existing yellow flexible gas line routing and connection points in mechanical space, verified proper shut-off valve placement requirements, and documented current plumbing configuration including PVC piping and wall conditions to determine feasibility for same-day installation of new gas line with dedicated shut-off valve per customer request.
New Berlin, WI 53151
Completed scheduled cooling system maintenance visit under membership agreement. Performed comprehensive A/C tune-up including system diagnostics with multimeter testing, inspection of outdoor condensing unit components, and verification of proper operation. Unit showing normal wear consistent with outdoor exposure; all systems functioning within manufacturer specifications.
Completed scheduled cooling system maintenance visit under membership agreement. Performed comprehensive A/C tune-up including system diagnostics with multimeter testing, inspection of outdoor condensing unit components, and verification of proper operation. Unit showing normal wear consistent with outdoor exposure; all systems functioning within manufacturer specifications.
Todd H.
Todd H. Checked in
Completed scheduled cooling system maintenance visit under membership agreement. Performed comprehensive A/C tune-up including system diagnostics with multimeter testing, inspection of outdoor condensing unit components, and verification of proper operation. Unit showing normal wear consistent with outdoor exposure; all systems functioning within manufacturer specifications.
New Berlin, WI 53151
# HVAC Install - Other

Replaced existing Maytag evaporator coil with new Lennox CK40CT24B-71 coil on residential furnace system. System was evacuated, new coil installed and secured to existing ductwork and plenum, refrigerant lines connected, and system recharged to manufacturer specifications using manifold gauges to verify proper pressures.
# HVAC Install - Other

Replaced existing Maytag evaporator coil with new Lennox CK40CT24B-71 coil on residential furnace system. System was evacuated, new coil installed and secured to existing ductwork and plenum, refrigerant lines connected, and system recharged to manufacturer specifications using manifold gauges to verify proper pressures.
James P.
James P. Checked in
# HVAC Install - Other Replaced existing Maytag evaporator coil with new Lennox CK40CT24B-71 coil on residential furnace system. System was evacuated, new coil installed and secured to existing ductwork and plenum, refrigerant lines connected, and system recharged to manufacturer specifications using manifold gauges to verify proper pressures.
New Berlin, WI 53146

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What To Expect

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.