Heating And Cooling Services In New Berlin, WI | HVAC Repair

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 inspection of ventilation system, identifying significant dust accumulation and particulate matter throughout the ductwork. Photos revealed extensive white speckled debris adhering to interior duct surfaces, potentially restricting airflow and affecting system efficiency. Thoroughly cleaned all accessible ductwork to restore proper ventilation and improve indoor air quality.
Performed comprehensive inspection of ventilation system, identifying significant dust accumulation and particulate matter throughout the ductwork. Photos revealed extensive white speckled debris adhering to interior duct surfaces, potentially restricting airflow and affecting system efficiency. Thoroughly cleaned all accessible ductwork to restore proper ventilation and improve indoor air quality.
Todd H.
Todd H. Checked in
Performed comprehensive inspection of ventilation system, identifying significant dust accumulation and particulate matter throughout the ductwork. Photos revealed extensive white speckled debris adhering to interior duct surfaces, potentially restricting airflow and affecting system efficiency. Thoroughly cleaned all accessible ductwork to restore proper ventilation and improve indoor air quality.
New Berlin, WI 53151
Performed routine HVAC system tune-up with comprehensive electrical diagnostics. Conducted amperage testing showing 0.38A and voltage measurements with readings of 536.6V using Fieldpiece SC680 meter. Inspected and verified proper electrical connections throughout system to ensure optimal performance and safety.
Performed routine HVAC system tune-up with comprehensive electrical diagnostics. Conducted amperage testing showing 0.38A and voltage measurements with readings of 536.6V using Fieldpiece SC680 meter. Inspected and verified proper electrical connections throughout system to ensure optimal performance and safety.
Carlos R.
Carlos R. Checked in
Performed routine HVAC system tune-up with comprehensive electrical diagnostics. Conducted amperage testing showing 0.38A and voltage measurements with readings of 536.6V using Fieldpiece SC680 meter. Inspected and verified proper electrical connections throughout system to ensure optimal performance and safety.
New Berlin, WI 53151
Performed scheduled maintenance inspection on HVAC system. Conducted thorough inspection of ductwork, noting some surface dust accumulation and minor discoloration in metal ducts. System was functioning within normal parameters; no immediate repairs required.
Performed scheduled maintenance inspection on HVAC system. Conducted thorough inspection of ductwork, noting some surface dust accumulation and minor discoloration in metal ducts. System was functioning within normal parameters; no immediate repairs required.
Todd H.
Todd H. Checked in
Performed scheduled maintenance inspection on HVAC system. Conducted thorough inspection of ductwork, noting some surface dust accumulation and minor discoloration in metal ducts. System was functioning within normal parameters; no immediate repairs required.
New Berlin, WI 53151
New Berlin, WI - Responded to no heat complaint on older furnace unit. Upon inspection, found failed limit switch causing unit to cycle improperly. Replaced defective switch, cleaned blower assembly, and tested system through multiple heating cycles to confirm proper operation. Unit now functioning normally with appropriate temperature rise.
Todd H.
Todd H. Checked in
Responded to no heat complaint on older furnace unit. Upon inspection, found failed limit switch causing unit to cycle improperly. Replaced defective switch, cleaned blower assembly, and tested system through multiple heating cycles to confirm proper operation. Unit now functioning normally with appropriate temperature rise.
New Berlin, WI 53146
New Berlin, WI - Responded to no heat complaint on Lennox Elite furnace. Conducted thorough diagnostic testing which revealed a faulty flame sensor preventing proper ignition sequence. Cleaned and reinstalled flame sensor, restored normal operation, and verified proper heating function through complete system cycle test.
Todd H.
Todd H. Checked in
Responded to no heat complaint on Lennox Elite furnace. Conducted thorough diagnostic testing which revealed a faulty flame sensor preventing proper ignition sequence. Cleaned and reinstalled flame sensor, restored normal operation, and verified proper heating function through complete system cycle test.
New Berlin, WI 53151
Completed inspection and service of shower/tub plumbing system. Examined drainage assembly including PVC piping, elbow joints, and flexible drain lines. Verified proper function of pump and supply lines with no leaks or damage detected in the enclosed wooden cabinet housing.
Completed inspection and service of shower/tub plumbing system. Examined drainage assembly including PVC piping, elbow joints, and flexible drain lines. Verified proper function of pump and supply lines with no leaks or damage detected in the enclosed wooden cabinet housing.
Andy S.
Andy S. Checked in
Completed inspection and service of shower/tub plumbing system. Examined drainage assembly including PVC piping, elbow joints, and flexible drain lines. Verified proper function of pump and supply lines with no leaks or damage detected in the enclosed wooden cabinet housing.
New Berlin, WI 53146
Responded to no heat complaint for residential furnace system under 10 years old. Inspected HVAC air handler unit in basement utility room and identified faulty ignition module preventing proper heating cycle initiation. Replaced defective component and verified proper system operation through complete heating cycle test. System now functioning normally with consistent flame and appropriate temperature rise.
Responded to no heat complaint for residential furnace system under 10 years old. Inspected HVAC air handler unit in basement utility room and identified faulty ignition module preventing proper heating cycle initiation. Replaced defective component and verified proper system operation through complete heating cycle test. System now functioning normally with consistent flame and appropriate temperature rise.
Adriel H.
Adriel H. Checked in
Responded to no heat complaint for residential furnace system under 10 years old. Inspected HVAC air handler unit in basement utility room and identified faulty ignition module preventing proper heating cycle initiation. Replaced defective component and verified proper system operation through complete heating cycle test. System now functioning normally with consistent flame and appropriate temperature rise.
New Berlin, WI 53146
Completed preventive maintenance service on Lennox furnace. Performed visual inspection of unit and components, noting normal operation with no immediate concerns. Documented system condition with photos for service records.
Completed preventive maintenance service on Lennox furnace. Performed visual inspection of unit and components, noting normal operation with no immediate concerns. Documented system condition with photos for service records.
Todd H.
Todd H. Checked in
Completed preventive maintenance service on Lennox furnace. Performed visual inspection of unit and components, noting normal operation with no immediate concerns. Documented system condition with photos for service records.
New Berlin, WI 53151
Conducted routine prepaid maintenance service on HVAC system. Inspected heat exchanger which showed normal heat discoloration patterns with iridescent coloring typical of proper operation. Verified integrity of metal components and confirmed all mounting hardware was secure.
Conducted routine prepaid maintenance service on HVAC system. Inspected heat exchanger which showed normal heat discoloration patterns with iridescent coloring typical of proper operation. Verified integrity of metal components and confirmed all mounting hardware was secure.
Todd H.
Todd H. Checked in
Conducted routine prepaid maintenance service on HVAC system. Inspected heat exchanger which showed normal heat discoloration patterns with iridescent coloring typical of proper operation. Verified integrity of metal components and confirmed all mounting hardware was secure.
New Berlin, WI 53151
Performed annual tune-up on Rheem Classic 90 Plus furnace. Inspected heat exchanger, cleaned minor debris accumulation, and verified proper operation. System is functioning within manufacturer specifications with no safety concerns noted.
Performed annual tune-up on Rheem Classic 90 Plus furnace. Inspected heat exchanger, cleaned minor debris accumulation, and verified proper operation. System is functioning within manufacturer specifications with no safety concerns noted.
Todd H.
Todd H. Checked in
Performed annual tune-up on Rheem Classic 90 Plus furnace. Inspected heat exchanger, cleaned minor debris accumulation, and verified proper operation. System is functioning within manufacturer specifications with no safety concerns noted.
New Berlin, WI 53151
Conducted comprehensive assessment of existing HVAC system in basement mechanical room, documenting current equipment condition including water heater, Aprilaire humidifier component, and associated ductwork with reflective insulation. Prepared detailed replacement estimate after evaluating the entire system configuration and identifying optimal upgrade options for improved efficiency and performance.
Conducted comprehensive assessment of existing HVAC system in basement mechanical room, documenting current equipment condition including water heater, Aprilaire humidifier component, and associated ductwork with reflective insulation. Prepared detailed replacement estimate after evaluating the entire system configuration and identifying optimal upgrade options for improved efficiency and performance.
Michael Y.
Michael Y. Checked in
Conducted comprehensive assessment of existing HVAC system in basement mechanical room, documenting current equipment condition including water heater, Aprilaire humidifier component, and associated ductwork with reflective insulation. Prepared detailed replacement estimate after evaluating the entire system configuration and identifying optimal upgrade options for improved efficiency and performance.
New Berlin, WI 53151
Successfully installed a complete HVAC system including a new Goodman furnace unit in the utility room with proper connection of all refrigerant lines and ductwork. Mounted and configured the digital programmable thermostat on the main wall, ensuring proper system communication and functionality through comprehensive testing.
Successfully installed a complete HVAC system including a new Goodman furnace unit in the utility room with proper connection of all refrigerant lines and ductwork. Mounted and configured the digital programmable thermostat on the main wall, ensuring proper system communication and functionality through comprehensive testing.
Nate G.
Nate G. Checked in
Successfully installed a complete HVAC system including a new Goodman furnace unit in the utility room with proper connection of all refrigerant lines and ductwork. Mounted and configured the digital programmable thermostat on the main wall, ensuring proper system communication and functionality through comprehensive testing.
New Berlin, WI 53146
Performed scheduled tune-up on HVAC system. Inspected insulation and detected minor condensation issue. Cleaned affected areas and verified system operation was within normal parameters.
Performed scheduled tune-up on HVAC system. Inspected insulation and detected minor condensation issue. Cleaned affected areas and verified system operation was within normal parameters.
Todd H.
Todd H. Checked in
Performed scheduled tune-up on HVAC system. Inspected insulation and detected minor condensation issue. Cleaned affected areas and verified system operation was within normal parameters.
New Berlin, WI 53146
New Berlin, WI - Installed new tanked water heater in utility room, complete with expansion tank and all required connections. Verified proper operation of valves and connections. System is functioning normally with no issues detected.
Gabriel S.
Gabriel S. Checked in
Installed new tanked water heater in utility room, complete with expansion tank and all required connections. Verified proper operation of valves and connections. System is functioning normally with no issues detected.
New Berlin, WI 53146
Performed scheduled maintenance service on HVAC system. Inspected electrical components and connections, verifying proper operation of control board and wiring integrity. Replaced dirty return air filter with new one to ensure optimal system performance and airflow.
Performed scheduled maintenance service on HVAC system. Inspected electrical components and connections, verifying proper operation of control board and wiring integrity. Replaced dirty return air filter with new one to ensure optimal system performance and airflow.
Carlos R.
Carlos R. Checked in
Performed scheduled maintenance service on HVAC system. Inspected electrical components and connections, verifying proper operation of control board and wiring integrity. Replaced dirty return air filter with new one to ensure optimal system performance and airflow.
New Berlin, WI 53146
Conducted comprehensive assessment of aging HVAC system in basement utility area showing significant wear. Recommended full system replacement due to deteriorated ductwork with visible seams and compromised metal strapping. Exterior inspection revealed inadequate PVC ventilation configuration that doesn't meet current code requirements.
Conducted comprehensive assessment of aging HVAC system in basement utility area showing significant wear. Recommended full system replacement due to deteriorated ductwork with visible seams and compromised metal strapping. Exterior inspection revealed inadequate PVC ventilation configuration that doesn't meet current code requirements.
Dave V.
Dave V. Checked in
Conducted comprehensive assessment of aging HVAC system in basement utility area showing significant wear. Recommended full system replacement due to deteriorated ductwork with visible seams and compromised metal strapping. Exterior inspection revealed inadequate PVC ventilation configuration that doesn't meet current code requirements.
New Berlin, WI 53146
Responded to no heat call for Goodman HVAC system less than 10 years old. Diagnostics revealed induced draft motor failure with voltage reading of 10.69V (significantly below operational parameters). Replaced faulty motor, tested system operation through complete heating cycle, and verified proper combustion and exhaust venting through PVC flue pipe.
Responded to no heat call for Goodman HVAC system less than 10 years old. Diagnostics revealed induced draft motor failure with voltage reading of 10.69V (significantly below operational parameters). Replaced faulty motor, tested system operation through complete heating cycle, and verified proper combustion and exhaust venting through PVC flue pipe.
Kevin P.
Kevin P. Checked in
Responded to no heat call for Goodman HVAC system less than 10 years old. Diagnostics revealed induced draft motor failure with voltage reading of 10.69V (significantly below operational parameters). Replaced faulty motor, tested system operation through complete heating cycle, and verified proper combustion and exhaust venting through PVC flue pipe.
New Berlin, WI 53146
Responded to no heat complaint for furnace under 10 years old. Upon inspection, discovered faulty blower motor causing system failure. Replaced motor assembly, reconnected wiring to junction box, and verified proper operation. System now functioning correctly with normal heat output.
Responded to no heat complaint for furnace under 10 years old. Upon inspection, discovered faulty blower motor causing system failure. Replaced motor assembly, reconnected wiring to junction box, and verified proper operation. System now functioning correctly with normal heat output.
Todd H.
Todd H. Checked in
Responded to no heat complaint for furnace under 10 years old. Upon inspection, discovered faulty blower motor causing system failure. Replaced motor assembly, reconnected wiring to junction box, and verified proper operation. System now functioning correctly with normal heat output.
New Berlin, WI 53146
Diagnosed and repaired no-heat condition on aging furnace by testing gas valve with manometer, which revealed insufficient gas pressure (3.4" WC) causing intermittent flame failure. Adjusted gas valve regulator to manufacturer specifications, cleaned flame sensor, and verified proper operation through complete heating cycle test.
Diagnosed and repaired no-heat condition on aging furnace by testing gas valve with manometer, which revealed insufficient gas pressure (3.4" WC) causing intermittent flame failure. Adjusted gas valve regulator to manufacturer specifications, cleaned flame sensor, and verified proper operation through complete heating cycle test.
Kevin C.
Kevin C. Checked in
Diagnosed and repaired no-heat condition on aging furnace by testing gas valve with manometer, which revealed insufficient gas pressure (3.4" WC) causing intermittent flame failure. Adjusted gas valve regulator to manufacturer specifications, cleaned flame sensor, and verified proper operation through complete heating cycle test.
New Berlin, WI 53151
Performed routine inspection of HVAC ducting system. Visual examination revealed some minor discoloration and possible rust formation at duct seams. Photographed interior conditions for documentation purposes. System currently functioning within normal parameters despite noted cosmetic issues.
Performed routine inspection of HVAC ducting system. Visual examination revealed some minor discoloration and possible rust formation at duct seams. Photographed interior conditions for documentation purposes. System currently functioning within normal parameters despite noted cosmetic issues.
Todd H.
Todd H. Checked in
Performed routine inspection of HVAC ducting system. Visual examination revealed some minor discoloration and possible rust formation at duct seams. Photographed interior conditions for documentation purposes. System currently functioning within normal parameters despite noted cosmetic issues.
New Berlin, WI 53151

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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.