Heating, Cooling, and Plumbing Repair Services in Menomonee Falls, Wisconsin

Your Local Heating and Cooling Experts since 1929

Our team of professionals are available to provide superior heating, HVAC, and air conditioning services for homes and commercial properties in Menomonee Falls, Wisconsin. Our number one priority is customer satisfaction, and we go above and beyond to ensure you receive the best service possible.

With our team of Nate-certified technicians and friendly office staff, we are dedicated to delivering exceptional results. We understand the importance of a comfortable home or workplace, and that is why we are committed to providing reliable heating and cooling solutions all year round.

For HVAC services in Menomonee Falls, look no further than The Thielmann Group. Contact us online or call (262) 299-6197 to get started.

Menomonee Falls Heating and Air Conditioning Company

Looking for reliable heating and cooling services in Menomonee Falls? Look no further than our team! With a strong reputation since 1929, our expert staff ensures top-notch equipment installation and repair. We take pride in offering the best heating products, installation, and services in Waukesha County.

We offer various types of heating and HVAC options, including:

Our factory-trained and NATE-certified professionals are ready to get the job done right. Rest assured, we’ve got you covered with prompt furnace repair services in case of any heating problems. Our NATE-certified specialists are available 24/7 to service and repair all makes and models. Stay warm during harsh Wisconsin winters – reach out to us for all your heating or furnace repair needs in Menomonee Falls, WI.

Thielmann - New Berlin - Install Truck 24

Air Conditioner Repair and Installation Services

Looking for a new air conditioning system? Look no further! We have the perfect solution to keep you cool and suit your budget. Our experienced team will ensure a flawless installation, perfectly sized to your space. Our technicians are factory trained and NATE-certified, equipped with years of knowledge to install your new central air or ductless system with superior workmanship. Stay cool with confidence!

We work on all types of cooling systems, including:

  • Air conditionersWe can work on all models of air conditioning systems for residential and commercial properties.
  • Heat pumpsWe can repair, replace, or maintain energy-efficient heat pumps that deliver warm air inside and outside the home.
  • Ductless mini-splits: We can service ductless HVAC units that provide total climate control for single rooms.

Duct Cleaning

The ductwork in your HVAC system plays a vital role, acting as the lungs of your home. Every bit of heated or cooled air flows through it, ensuring comfort and well-being. At The Thielmann Group we take pride in ensuring clean and healthy indoor environments for homes and businesses.

From humidity control and air purification to duct cleaning and more, we offer solutions to improve your indoor air quality. The ductwork in your HVAC system plays a vital role, acting as the lungs of your home. Every bit of heated or cooled air flows through it, ensuring comfort and well-being.

  • Air purifiers
  • Humidifiers
  • Dehumidifiers

Air Conditioning and HVAC Services in Menomonee Falls, Wisconsin

Why Choose The Thielmann Group

Since 1929, our team has been the go-to choice for top-quality residential and commercial HVAC services in Menomonee Falls and beyond. Our NATE-certified technicians can service all brands, provide 24/7 emergency care, and more. Rest assured, we have you covered for all your HVAC needs! Plus, we offer upfront pricing, financing optionsspecial deals, and a job well done.

Contact us online or call (262) 299-6197 to schedule the HVAC services you need.

Read Reviews by Our Customers

Recent Jobs and Reviews in Menomonee Falls, WI

Job Locations and Reviews

Completed routine HVAC system tune-up, which included inspection of equipment and replacement of air filter with new pleated filter. Noted damage to baseboard and wall junction with visible gap and water damage; flexible conduit was observed near the affected area requiring further assessment.
Completed routine HVAC system tune-up, which included inspection of equipment and replacement of air filter with new pleated filter. Noted damage to baseboard and wall junction with visible gap and water damage; flexible conduit was observed near the affected area requiring further assessment.
Makinze C
Makinze C Checked in
Completed routine HVAC system tune-up, which included inspection of equipment and replacement of air filter with new pleated filter. Noted damage to baseboard and wall junction with visible gap and water damage; flexible conduit was observed near the affected area requiring further assessment.
Menomonee Falls, WI 53051
Performed seasonal maintenance tune-up on residential HVAC system including inspection of Honeywell thermostat (verified proper operation in heating mode with 68° current/71° setpoint). Replaced standard pleated air filter with new unit to ensure optimal airflow and system efficiency.
Performed seasonal maintenance tune-up on residential HVAC system including inspection of Honeywell thermostat (verified proper operation in heating mode with 68° current/71° setpoint). Replaced standard pleated air filter with new unit to ensure optimal airflow and system efficiency.
Makinze C
Makinze C Checked in
Performed seasonal maintenance tune-up on residential HVAC system including inspection of Honeywell thermostat (verified proper operation in heating mode with 68° current/71° setpoint). Replaced standard pleated air filter with new unit to ensure optimal airflow and system efficiency.
Menomonee Falls, WI 53051
Completed a routine annual maintenance tune-up on a Lennox furnace system located in the utility room. Inspected all components and connections including the ventilation PVC piping, electrical connections, and mounting structure. Identified corrosion damage in the lower cabinet corner, likely due to moisture accumulation, and documented with photos for reference. System is operational but recommend monitoring the rust progression in the cabinet area.
Completed a routine annual maintenance tune-up on a Lennox furnace system located in the utility room. Inspected all components and connections including the ventilation PVC piping, electrical connections, and mounting structure. Identified corrosion damage in the lower cabinet corner, likely due to moisture accumulation, and documented with photos for reference. System is operational but recommend monitoring the rust progression in the cabinet area.
Makinze C
Makinze C Checked in
Completed a routine annual maintenance tune-up on a Lennox furnace system located in the utility room. Inspected all components and connections including the ventilation PVC piping, electrical connections, and mounting structure. Identified corrosion damage in the lower cabinet corner, likely due to moisture accumulation, and documented with photos for reference. System is operational but recommend monitoring the rust progression in the cabinet area.
Menomonee Falls, WI 53051
Successfully installed new high-efficiency furnace in customer's unfinished basement. Installed proper PVC venting system and verified all connections were secure. Tested unit for proper operation after installation and confirmed system functionality.
Successfully installed new high-efficiency furnace in customer's unfinished basement. Installed proper PVC venting system and verified all connections were secure. Tested unit for proper operation after installation and confirmed system functionality.
Hayden L.
Hayden L. Checked in
Successfully installed new high-efficiency furnace in customer's unfinished basement. Installed proper PVC venting system and verified all connections were secure. Tested unit for proper operation after installation and confirmed system functionality.
Menomonee Falls, WI 53051
Performed scheduled tune-up of HVAC system including inspection of metal components and interior compartment. Observed minor condensation on interior surfaces and verified integrity of the heat exchanger opening. System was returned to proper operating condition with all connections secured.
Performed scheduled tune-up of HVAC system including inspection of metal components and interior compartment. Observed minor condensation on interior surfaces and verified integrity of the heat exchanger opening. System was returned to proper operating condition with all connections secured.
Makinze C
Makinze C Checked in
Performed scheduled tune-up of HVAC system including inspection of metal components and interior compartment. Observed minor condensation on interior surfaces and verified integrity of the heat exchanger opening. System was returned to proper operating condition with all connections secured.
Menomonee Falls, WI 53051
Conducted assessment of HVAC system located in basement utility area. Observed existing ductwork showing signs of age with accumulated dust on galvanized surfaces. Identified potential air quality concerns related to utility infrastructure routing, including electrical cables and PVC piping in close proximity to air handler. Recommended installation of enhanced filtration system to address indoor air quality issues.
Conducted assessment of HVAC system located in basement utility area. Observed existing ductwork showing signs of age with accumulated dust on galvanized surfaces. Identified potential air quality concerns related to utility infrastructure routing, including electrical cables and PVC piping in close proximity to air handler. Recommended installation of enhanced filtration system to address indoor air quality issues.
Bryan P.
Bryan P. Checked in
Conducted assessment of HVAC system located in basement utility area. Observed existing ductwork showing signs of age with accumulated dust on galvanized surfaces. Identified potential air quality concerns related to utility infrastructure routing, including electrical cables and PVC piping in close proximity to air handler. Recommended installation of enhanced filtration system to address indoor air quality issues.
Menomonee Falls, WI 53051
Completed installation of a Mitsubishi mini-split heat pump system featuring outdoor condensing unit properly mounted on a concrete pad adjacent to customer's residence. Connected all refrigerant lines with proper insulation and installed electrical disconnect box on exterior wall according to manufacturer specifications and local codes.
Completed installation of a Mitsubishi mini-split heat pump system featuring outdoor condensing unit properly mounted on a concrete pad adjacent to customer's residence. Connected all refrigerant lines with proper insulation and installed electrical disconnect box on exterior wall according to manufacturer specifications and local codes.
Benjamin G.
Benjamin G. Checked in
Completed installation of a Mitsubishi mini-split heat pump system featuring outdoor condensing unit properly mounted on a concrete pad adjacent to customer's residence. Connected all refrigerant lines with proper insulation and installed electrical disconnect box on exterior wall according to manufacturer specifications and local codes.
Menomonee Falls, WI 53051
Conducted inspection of shower system with focus on drainage components. Accessed wall cavity to examine plumbing infrastructure, revealing PVC drain pipe with elbow joint surrounded by insulation. Verified shower base integrity and confirmed proper slope toward drain without signs of damage or leakage.
Conducted inspection of shower system with focus on drainage components. Accessed wall cavity to examine plumbing infrastructure, revealing PVC drain pipe with elbow joint surrounded by insulation. Verified shower base integrity and confirmed proper slope toward drain without signs of damage or leakage.
Kyle L.
Kyle L. Checked in
Conducted inspection of shower system with focus on drainage components. Accessed wall cavity to examine plumbing infrastructure, revealing PVC drain pipe with elbow joint surrounded by insulation. Verified shower base integrity and confirmed proper slope toward drain without signs of damage or leakage.
MENOMONEE FALLS, WI 53051
Conducted inspection of a residential HVAC system for potential replacement. Documentation included assessment of the current unit installed in basement/utility area with exposed wood framing, along with examination of existing plumbing connections and drainage system. Identified concrete floor drain infrastructure that would accommodate new system installation.
Conducted inspection of a residential HVAC system for potential replacement. Documentation included assessment of the current unit installed in basement/utility area with exposed wood framing, along with examination of existing plumbing connections and drainage system. Identified concrete floor drain infrastructure that would accommodate new system installation.
Bryan P.
Bryan P. Checked in
Conducted inspection of a residential HVAC system for potential replacement. Documentation included assessment of the current unit installed in basement/utility area with exposed wood framing, along with examination of existing plumbing connections and drainage system. Identified concrete floor drain infrastructure that would accommodate new system installation.
Menomonee Falls, WI 53051
Menomonee Falls, WI - Performed routine HVAC tune-up service in mechanical room, checking system pressures with manifold gauges. Diagnostic testing revealed refrigerant pressure of 38.8 PSI, indicating system is operating within acceptable parameters. Inspected ductwork condition and insulation integrity; all components functioning properly.
Todd H.
Todd H. Checked in
Performed routine HVAC tune-up service in mechanical room, checking system pressures with manifold gauges. Diagnostic testing revealed refrigerant pressure of 38.8 PSI, indicating system is operating within acceptable parameters. Inspected ductwork condition and insulation integrity; all components functioning properly.
Menomonee Falls, WI 53051
Menomonee Falls, WI - Performed routine maintenance tune-up on customer's Lennox HVAC system. Inspected furnace components, checked ventilation pipes for proper installation and seal integrity, and confirmed system operation to manufacturer specifications. Unit is functioning correctly with no immediate concerns identified.
Todd H.
Todd H. Checked in
Performed routine maintenance tune-up on customer's Lennox HVAC system. Inspected furnace components, checked ventilation pipes for proper installation and seal integrity, and confirmed system operation to manufacturer specifications. Unit is functioning correctly with no immediate concerns identified.
Menomonee Falls, WI 53051
Performed inspection and assessment of Carrier WeatherMaker Infinity furnace system installation in basement utility area. Unit appears properly installed with connected ductwork, electrical wiring, and drainage system. Observed condensate drain with appropriate tubing configuration, though noted some water staining around drain area indicating possible previous drainage issues.
Performed inspection and assessment of Carrier WeatherMaker Infinity furnace system installation in basement utility area. Unit appears properly installed with connected ductwork, electrical wiring, and drainage system. Observed condensate drain with appropriate tubing configuration, though noted some water staining around drain area indicating possible previous drainage issues.
Bryan P.
Bryan P. Checked in
Performed inspection and assessment of Carrier WeatherMaker Infinity furnace system installation in basement utility area. Unit appears properly installed with connected ductwork, electrical wiring, and drainage system. Observed condensate drain with appropriate tubing configuration, though noted some water staining around drain area indicating possible previous drainage issues.
Menomonee Falls, WI 53051
Menomonee Falls, WI - Performed comprehensive HVAC tune-up including precision measurements with UEI PD1 digital gauge. System diagnostics showed measurement of 4.118 units, confirming equipment is operating within manufacturer specifications. All components inspected and system restored to optimal working condition.
Todd H.
Todd H. Checked in
Performed comprehensive HVAC tune-up including precision measurements with UEI PD1 digital gauge. System diagnostics showed measurement of 4.118 units, confirming equipment is operating within manufacturer specifications. All components inspected and system restored to optimal working condition.
Menomonee Falls, WI 53051
Performed scheduled tune-up service on customer's HVAC system, which included carbon monoxide testing showing readings of 25 PPM. Inspected the control board and wiring connections, noting normal wear on the plastic housing but confirming all wires (yellow, purple, white, orange, and black) were properly secured to terminals. Verified system operation meets manufacturer specifications.
Performed scheduled tune-up service on customer's HVAC system, which included carbon monoxide testing showing readings of 25 PPM. Inspected the control board and wiring connections, noting normal wear on the plastic housing but confirming all wires (yellow, purple, white, orange, and black) were properly secured to terminals. Verified system operation meets manufacturer specifications.
Shane P.
Shane P. Checked in
Performed scheduled tune-up service on customer's HVAC system, which included carbon monoxide testing showing readings of 25 PPM. Inspected the control board and wiring connections, noting normal wear on the plastic housing but confirming all wires (yellow, purple, white, orange, and black) were properly secured to terminals. Verified system operation meets manufacturer specifications.
Menomonee Falls, WI 53051
Performed routine tune-up on HVAC system, inspecting control valve assembly and ECM motor. Verified all electrical connections were secure on the control panel where multiple wires (green, blue, red, white) connect to terminals. ECM motor was in good working condition with no signs of wear or damage; all wiring connections to the motor were intact and properly seated.
Performed routine tune-up on HVAC system, inspecting control valve assembly and ECM motor. Verified all electrical connections were secure on the control panel where multiple wires (green, blue, red, white) connect to terminals. ECM motor was in good working condition with no signs of wear or damage; all wiring connections to the motor were intact and properly seated.
Nick K.
Nick K. Checked in
Performed routine tune-up on HVAC system, inspecting control valve assembly and ECM motor. Verified all electrical connections were secure on the control panel where multiple wires (green, blue, red, white) connect to terminals. ECM motor was in good working condition with no signs of wear or damage; all wiring connections to the motor were intact and properly seated.
Menomonee Falls, WI 53051
Responded to no-heat call for Lennox model G26Q4/5-75-5 (SN: 5800C 15112), approximately 10+ years old. Inspection revealed faulty flame sensor and damaged ignition control module with visible wire degradation. Replaced both components, cleaned burner assembly, and verified proper system operation with successful ignition and flame maintenance. System now functioning within manufacturer specifications.
Responded to no-heat call for Lennox model G26Q4/5-75-5 (SN: 5800C 15112), approximately 10+ years old. Inspection revealed faulty flame sensor and damaged ignition control module with visible wire degradation. Replaced both components, cleaned burner assembly, and verified proper system operation with successful ignition and flame maintenance. System now functioning within manufacturer specifications.
Nicholas H.
Nicholas H. Checked in
Responded to no-heat call for Lennox model G26Q4/5-75-5 (SN: 5800C 15112), approximately 10+ years old. Inspection revealed faulty flame sensor and damaged ignition control module with visible wire degradation. Replaced both components, cleaned burner assembly, and verified proper system operation with successful ignition and flame maintenance. System now functioning within manufacturer specifications.
MENOMONEE FALLS, WI 53051
Performed standard HVAC tune-up service on the Goodman air handler unit located in basement utility area. Inspected PVC ductwork connections and verified proper system operation. All components functioning as intended with no issues detected.
Performed standard HVAC tune-up service on the Goodman air handler unit located in basement utility area. Inspected PVC ductwork connections and verified proper system operation. All components functioning as intended with no issues detected.
Nick K.
Nick K. Checked in
Performed standard HVAC tune-up service on the Goodman air handler unit located in basement utility area. Inspected PVC ductwork connections and verified proper system operation. All components functioning as intended with no issues detected.
Menomonee Falls, WI 53051
Performed scheduled bi-annual maintenance tune-up on heating system. Checked equipment levelness with bubble level and conducted pressure testing with diagnostic gauge, which showed 17.1 PSI. Customer was not present during service. All preventative maintenance completed per membership agreement specifications.
Performed scheduled bi-annual maintenance tune-up on heating system. Checked equipment levelness with bubble level and conducted pressure testing with diagnostic gauge, which showed 17.1 PSI. Customer was not present during service. All preventative maintenance completed per membership agreement specifications.
Nick K.
Nick K. Checked in
Performed scheduled bi-annual maintenance tune-up on heating system. Checked equipment levelness with bubble level and conducted pressure testing with diagnostic gauge, which showed 17.1 PSI. Customer was not present during service. All preventative maintenance completed per membership agreement specifications.
Menomonee Falls, WI 53051
Start Saving Today With

Membership Perks

Start Saving Today With

Membership Perks

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.

Review Image
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.