Heating, Cooling, And Plumbing Repair Services In Menomonee Falls, Wisconsin

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 conditioners: We can work on all models of air conditioning systems for residential and commercial properties.
  • Heat pumps: We 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 options, special 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

Menomonee Falls, WI at a glance

Thielmann Heating, Cooling & Plumbing has completed 20 jobs in Menomonee Falls, WI in June 2026.

The most recent job was on June 8, 2026.

Thielmann Heating, Cooling & Plumbing has completed 292 jobs in Menomonee Falls, WI in the last 12 months.

Job Locations and Reviews

Responded to no cooling call on residential air conditioning system. Upon arrival, located outdoor condenser unit on concrete pad against exterior wall. Connected manifold gauge set to system to diagnose issue. Performed pressure testing and system evaluation to determine cause of cooling failure. Communicated findings and obtained approval to proceed with necessary repairs. System serviced and restored to proper operation.
Responded to no cooling call on residential air conditioning system. Upon arrival, located outdoor condenser unit on concrete pad against exterior wall. Connected manifold gauge set to system to diagnose issue. Performed pressure testing and system evaluation to determine cause of cooling failure. Communicated findings and obtained approval to proceed with necessary repairs. System serviced and restored to proper operation.
Nicholas H.
Nicholas H. Checked in
Responded to no cooling call on residential air conditioning system. Upon arrival, located outdoor condenser unit on concrete pad against exterior wall. Connected manifold gauge set to system to diagnose issue. Performed pressure testing and system evaluation to determine cause of cooling failure. Communicated findings and obtained approval to proceed with necessary repairs. System serviced and restored to proper operation.
Menomonee Falls, WI 53051
Responded to callback for AC unit that stopped running following tune-up service performed earlier in the week. Upon arrival, diagnosed failed dual run capacitor as cause of system failure. Replaced defective 3.0 MFD capacitor with new unit, verified all electrical connections, and tested system operation. Unit restored to normal cooling operation with proper amp draw and no further issues detected.
Responded to callback for AC unit that stopped running following tune-up service performed earlier in the week. Upon arrival, diagnosed failed dual run capacitor as cause of system failure. Replaced defective 3.0 MFD capacitor with new unit, verified all electrical connections, and tested system operation. Unit restored to normal cooling operation with proper amp draw and no further issues detected.
Nick K.
Nick K. Checked in
Responded to callback for AC unit that stopped running following tune-up service performed earlier in the week. Upon arrival, diagnosed failed dual run capacitor as cause of system failure. Replaced defective 3.0 MFD capacitor with new unit, verified all electrical connections, and tested system operation. Unit restored to normal cooling operation with proper amp draw and no further issues detected.
Menomonee Falls, WI 53051
Responded to no cooling complaint on Lennox system. Upon arrival, performed diagnostic testing of refrigerant charge using manifold gauges on R410A system. Measured operating pressures and temperatures, finding subcooling at 30°F and superheat at 61°F, indicating improper refrigerant charge. Inspected control board for proper operation and verified all electrical connections and relays functioning correctly. System restored to proper cooling operation after addressing refrigerant charge issue.
Responded to no cooling complaint on Lennox system. Upon arrival, performed diagnostic testing of refrigerant charge using manifold gauges on R410A system. Measured operating pressures and temperatures, finding subcooling at 30°F and superheat at 61°F, indicating improper refrigerant charge. Inspected control board for proper operation and verified all electrical connections and relays functioning correctly. System restored to proper cooling operation after addressing refrigerant charge issue.
Nick K.
Nick K. Checked in
Responded to no cooling complaint on Lennox system. Upon arrival, performed diagnostic testing of refrigerant charge using manifold gauges on R410A system. Measured operating pressures and temperatures, finding subcooling at 30°F and superheat at 61°F, indicating improper refrigerant charge. Inspected control board for proper operation and verified all electrical connections and relays functioning correctly. System restored to proper cooling operation after addressing refrigerant charge issue.
Menomonee Falls, WI 53051
Menomonee Falls, WI - Responded to no cooling call with furnace blower running louder than normal and first floor temperature dropping from 73°F setpoint to 70°F. Upon arrival, customer had shut down all equipment due to concern about potential damage. Performed system inspection of furnace and air handler unit, evaluated blower motor operation and noise levels, checked airflow and ductwork connections, and verified proper system function after identifying and resolving the issue preventing adequate cooling.
Nick K.
Nick K. Checked in
Responded to no cooling call with furnace blower running louder than normal and first floor temperature dropping from 73°F setpoint to 70°F. Upon arrival, customer had shut down all equipment due to concern about potential damage. Performed system inspection of furnace and air handler unit, evaluated blower motor operation and noise levels, checked airflow and ductwork connections, and verified proper system function after identifying and resolving the issue preventing adequate cooling.
Menomonee Falls, WI 53051
Completed preventive maintenance tune-ups on two furnace units and two air conditioning units in residential basement installation. Performed comprehensive system inspections including visual examination of all components, verification of proper operation, and documentation of equipment conditions. All units were found to be in operational condition with manufacturer labels and specifications clearly visible on equipment panels.
Completed preventive maintenance tune-ups on two furnace units and two air conditioning units in residential basement installation. Performed comprehensive system inspections including visual examination of all components, verification of proper operation, and documentation of equipment conditions. All units were found to be in operational condition with manufacturer labels and specifications clearly visible on equipment panels.
Donovan S.
Donovan S. Checked in
Completed preventive maintenance tune-ups on two furnace units and two air conditioning units in residential basement installation. Performed comprehensive system inspections including visual examination of all components, verification of proper operation, and documentation of equipment conditions. All units were found to be in operational condition with manufacturer labels and specifications clearly visible on equipment panels.
MENOMONEE FALLS, WI 53051
Responded to emergency service call for furnace and air conditioning system evaluation and replacement estimate. Conducted comprehensive assessment of existing HVAC equipment, documented electrical panel configuration showing dedicated AC circuit breaker, and photographed condensate pump installation with PVC drainage system in mechanical area. Provided detailed replacement options and specifications for new heating and cooling equipment suitable for the property.
Responded to emergency service call for furnace and air conditioning system evaluation and replacement estimate. Conducted comprehensive assessment of existing HVAC equipment, documented electrical panel configuration showing dedicated AC circuit breaker, and photographed condensate pump installation with PVC drainage system in mechanical area. Provided detailed replacement options and specifications for new heating and cooling equipment suitable for the property.
Bryan P.
Bryan P. Checked in
Responded to emergency service call for furnace and air conditioning system evaluation and replacement estimate. Conducted comprehensive assessment of existing HVAC equipment, documented electrical panel configuration showing dedicated AC circuit breaker, and photographed condensate pump installation with PVC drainage system in mechanical area. Provided detailed replacement options and specifications for new heating and cooling equipment suitable for the property.
Menomonee Falls, WI 53051
Responded to no-cooling call on aging HVAC system. Upon arrival, confirmed outdoor fan motor operation but unit failed to produce cooling. Diagnosed failed compressor on 10+ year old air conditioning system and recommended full system replacement due to age and repair costs exceeding value of equipment. Customer approved replacement, and new system was installed and tested successfully.
Responded to no-cooling call on aging HVAC system. Upon arrival, confirmed outdoor fan motor operation but unit failed to produce cooling. Diagnosed failed compressor on 10+ year old air conditioning system and recommended full system replacement due to age and repair costs exceeding value of equipment. Customer approved replacement, and new system was installed and tested successfully.
Nicholas H.
Nicholas H. Checked in
Responded to no-cooling call on aging HVAC system. Upon arrival, confirmed outdoor fan motor operation but unit failed to produce cooling. Diagnosed failed compressor on 10+ year old air conditioning system and recommended full system replacement due to age and repair costs exceeding value of equipment. Customer approved replacement, and new system was installed and tested successfully.
Menomonee Falls, WI 53051
Responded to customer concern regarding inadequate cooling distribution in 3-zone system with open floor plan, where cold air was settling in basement while upper bedrooms remained warm. Inspected air handler unit and ductwork in attic space and evaluated zone control system and damper operations. Assessed return air flow patterns and identified insufficient return air pathways from basement level causing air stratification issues. Documented current HVAC equipment configuration including air handler, zone dampers, and existing ductwork layout with photos. Provided recommendations for improving air circulation including potential installation of additional return air grilles in basement, balancing dampers, or supplemental circulation fans to promote better air movement between levels and achieve more uniform temperature distribution throughout the home.
Responded to customer concern regarding inadequate cooling distribution in 3-zone system with open floor plan, where cold air was settling in basement while upper bedrooms remained warm. Inspected air handler unit and ductwork in attic space and evaluated zone control system and damper operations. Assessed return air flow patterns and identified insufficient return air pathways from basement level causing air stratification issues. Documented current HVAC equipment configuration including air handler, zone dampers, and existing ductwork layout with photos. Provided recommendations for improving air circulation including potential installation of additional return air grilles in basement, balancing dampers, or supplemental circulation fans to promote better air movement between levels and achieve more uniform temperature distribution throughout the home.
Nicholas H.
Nicholas H. Checked in
Responded to customer concern regarding inadequate cooling distribution in 3-zone system with open floor plan, where cold air was settling in basement while upper bedrooms remained warm. Inspected air handler unit and ductwork in attic space and evaluated zone control system and damper operations. Assessed return air flow patterns and identified insufficient return air pathways from basement level causing air stratification issues. Documented current HVAC equipment configuration including air handler, zone dampers, and existing ductwork layout with photos. Provided recommendations for improving air circulation including potential installation of additional return air grilles in basement, balancing dampers, or supplemental circulation fans to promote better air movement between levels and achieve more uniform temperature distribution throughout the home.
Menomonee Falls, WI 53051
Completed semi-annual preventive maintenance inspection as part of prepaid membership service. Performed system diagnostics including supply air temperature measurements at ductwork, recording 67.0°F and 54.6°F readings to verify proper airflow and temperature differential across the HVAC system.
Completed semi-annual preventive maintenance inspection as part of prepaid membership service. Performed system diagnostics including supply air temperature measurements at ductwork, recording 67.0°F and 54.6°F readings to verify proper airflow and temperature differential across the HVAC system.
Nick K.
Nick K. Checked in
Completed semi-annual preventive maintenance inspection as part of prepaid membership service. Performed system diagnostics including supply air temperature measurements at ductwork, recording 67.0°F and 54.6°F readings to verify proper airflow and temperature differential across the HVAC system.
Menomonee Falls, WI 53051
Completed comprehensive AC and furnace tune-up service, performing system diagnostics with digital manifold gauges to verify refrigerant pressures, temperatures, and overall system performance. Inspected mechanical components including copper refrigerant lines, insulated ductwork, and plumbing connections to ensure proper operation and identify any maintenance needs. Customer expressed interest in enrolling in ongoing maintenance membership program for continued system care.
Completed comprehensive AC and furnace tune-up service, performing system diagnostics with digital manifold gauges to verify refrigerant pressures, temperatures, and overall system performance. Inspected mechanical components including copper refrigerant lines, insulated ductwork, and plumbing connections to ensure proper operation and identify any maintenance needs. Customer expressed interest in enrolling in ongoing maintenance membership program for continued system care.
Nick K.
Nick K. Checked in
Completed comprehensive AC and furnace tune-up service, performing system diagnostics with digital manifold gauges to verify refrigerant pressures, temperatures, and overall system performance. Inspected mechanical components including copper refrigerant lines, insulated ductwork, and plumbing connections to ensure proper operation and identify any maintenance needs. Customer expressed interest in enrolling in ongoing maintenance membership program for continued system care.
MENOMONEE FALLS, WI 53051
Completed air conditioning tune-up on outdoor condensing unit. Removed and inspected heavily soiled air filter showing significant dirt accumulation, indicating proper filtration but need for replacement. Performed standard maintenance procedures including system inspection, component cleaning, and verification of proper operation.
Completed air conditioning tune-up on outdoor condensing unit. Removed and inspected heavily soiled air filter showing significant dirt accumulation, indicating proper filtration but need for replacement. Performed standard maintenance procedures including system inspection, component cleaning, and verification of proper operation.
Donovan S.
Donovan S. Checked in
Completed air conditioning tune-up on outdoor condensing unit. Removed and inspected heavily soiled air filter showing significant dirt accumulation, indicating proper filtration but need for replacement. Performed standard maintenance procedures including system inspection, component cleaning, and verification of proper operation.
Menomonee Falls, WI 53051
Responded to service call for newly installed ductwork system producing abnormal noise. Upon inspection, identified improper joint connection in attic ductwork with visible separation and inadequate sealing at metal duct junction. Repaired and resealed ductwork joints with proper mastic application to eliminate air leaks and vibration noise, ensuring system operates quietly and efficiently within manufacturer specifications.
Responded to service call for newly installed ductwork system producing abnormal noise. Upon inspection, identified improper joint connection in attic ductwork with visible separation and inadequate sealing at metal duct junction. Repaired and resealed ductwork joints with proper mastic application to eliminate air leaks and vibration noise, ensuring system operates quietly and efficiently within manufacturer specifications.
Makinze C.
Makinze C. Checked in
Responded to service call for newly installed ductwork system producing abnormal noise. Upon inspection, identified improper joint connection in attic ductwork with visible separation and inadequate sealing at metal duct junction. Repaired and resealed ductwork joints with proper mastic application to eliminate air leaks and vibration noise, ensuring system operates quietly and efficiently within manufacturer specifications.
Menomonee Falls, WI 53051
Provided comprehensive estimate for complete HVAC system replacement including air conditioning unit and furnace. Customer approved proposal following concerns about repeated coil failures and requested aluminum coil material for improved longevity. Assessment confirmed inadequate airflow distribution to second floor affecting both heating and cooling performance. Estimate addresses equipment replacement to resolve ongoing maintenance issues and improve system efficiency throughout multi-level residence.
Provided comprehensive estimate for complete HVAC system replacement including air conditioning unit and furnace. Customer approved proposal following concerns about repeated coil failures and requested aluminum coil material for improved longevity. Assessment confirmed inadequate airflow distribution to second floor affecting both heating and cooling performance. Estimate addresses equipment replacement to resolve ongoing maintenance issues and improve system efficiency throughout multi-level residence.
Rudy L.
Rudy L. Checked in
Provided comprehensive estimate for complete HVAC system replacement including air conditioning unit and furnace. Customer approved proposal following concerns about repeated coil failures and requested aluminum coil material for improved longevity. Assessment confirmed inadequate airflow distribution to second floor affecting both heating and cooling performance. Estimate addresses equipment replacement to resolve ongoing maintenance issues and improve system efficiency throughout multi-level residence.
Menomonee Falls, WI 53051
Completed comprehensive furnace tune-up including full system diagnostics and performance verification. Utilized SC680 multimeter to test electrical components, measure voltage levels, and verify capacitor functionality on the outdoor condensing unit. Inspected and assessed all internal electrical connections, circuit board operation, and compressor components with access panel removed for thorough evaluation. All systems tested within normal operating parameters and unit returned to service.
Completed comprehensive furnace tune-up including full system diagnostics and performance verification. Utilized SC680 multimeter to test electrical components, measure voltage levels, and verify capacitor functionality on the outdoor condensing unit. Inspected and assessed all internal electrical connections, circuit board operation, and compressor components with access panel removed for thorough evaluation. All systems tested within normal operating parameters and unit returned to service.
Makinze C.
Makinze C. Checked in
Completed comprehensive furnace tune-up including full system diagnostics and performance verification. Utilized SC680 multimeter to test electrical components, measure voltage levels, and verify capacitor functionality on the outdoor condensing unit. Inspected and assessed all internal electrical connections, circuit board operation, and compressor components with access panel removed for thorough evaluation. All systems tested within normal operating parameters and unit returned to service.
Menomonee Falls, WI 53051
Menomonee Falls, WI - Completed comprehensive preventive maintenance tune-up on residential air conditioning system. Performed standard inspection procedures including refrigerant level check, electrical component testing, and condenser unit evaluation to ensure optimal system performance and efficiency for the cooling season.
Jacob A.
Jacob A. Checked in
Completed comprehensive preventive maintenance tune-up on residential air conditioning system. Performed standard inspection procedures including refrigerant level check, electrical component testing, and condenser unit evaluation to ensure optimal system performance and efficiency for the cooling season.
Menomonee Falls, WI 53051
Responded to service call for continuously running HVAC system with 40+ year old equipment. Upon inspection, found evaporator coil severely frozen with heavy ice accumulation, measuring 64°F surface temperature. Diagnosed issue as likely caused by restricted airflow, low refrigerant charge, or failed control board preventing proper system cycling. Inspected outdoor unit control panel revealing disorganized wiring, aging capacitor, contactor, and transformer. Due to advanced age of equipment and extent of freeze-up, recommended system evaluation after thaw and potential replacement given the unit's age exceeding typical service life expectancy.
Responded to service call for continuously running HVAC system with 40+ year old equipment. Upon inspection, found evaporator coil severely frozen with heavy ice accumulation, measuring 64°F surface temperature. Diagnosed issue as likely caused by restricted airflow, low refrigerant charge, or failed control board preventing proper system cycling. Inspected outdoor unit control panel revealing disorganized wiring, aging capacitor, contactor, and transformer. Due to advanced age of equipment and extent of freeze-up, recommended system evaluation after thaw and potential replacement given the unit's age exceeding typical service life expectancy.
Nick K.
Nick K. Checked in
Responded to service call for continuously running HVAC system with 40+ year old equipment. Upon inspection, found evaporator coil severely frozen with heavy ice accumulation, measuring 64°F surface temperature. Diagnosed issue as likely caused by restricted airflow, low refrigerant charge, or failed control board preventing proper system cycling. Inspected outdoor unit control panel revealing disorganized wiring, aging capacitor, contactor, and transformer. Due to advanced age of equipment and extent of freeze-up, recommended system evaluation after thaw and potential replacement given the unit's age exceeding typical service life expectancy.
Menomonee Falls, WI 53051
Completed scheduled membership cooling system maintenance visit during morning arrival window. Performed comprehensive inspection of residential HVAC system, including internal furnace components with access panel removed to examine blower motor, wiring harnesses, and control boards. Utilized manifold gauge set to test and verify refrigerant pressures and system charge levels. Inspected refrigerant lines, PVC venting, and overall system operation to ensure proper functionality for the cooling season.
Completed scheduled membership cooling system maintenance visit during morning arrival window. Performed comprehensive inspection of residential HVAC system, including internal furnace components with access panel removed to examine blower motor, wiring harnesses, and control boards. Utilized manifold gauge set to test and verify refrigerant pressures and system charge levels. Inspected refrigerant lines, PVC venting, and overall system operation to ensure proper functionality for the cooling season.
Nicholas H.
Nicholas H. Checked in
Completed scheduled membership cooling system maintenance visit during morning arrival window. Performed comprehensive inspection of residential HVAC system, including internal furnace components with access panel removed to examine blower motor, wiring harnesses, and control boards. Utilized manifold gauge set to test and verify refrigerant pressures and system charge levels. Inspected refrigerant lines, PVC venting, and overall system operation to ensure proper functionality for the cooling season.
Menomonee Falls, WI 53051
Diagnosed and repaired leaking outdoor hose bib by installing a new brass quarter-turn ball valve with yellow handle lever on the blue supply line in the crawl space. The new valve assembly was properly secured and tested to ensure no leaks at the exterior spigot location where the fixture emerges through the concrete foundation near the house siding.
Diagnosed and repaired leaking outdoor hose bib by installing a new brass quarter-turn ball valve with yellow handle lever on the blue supply line in the crawl space. The new valve assembly was properly secured and tested to ensure no leaks at the exterior spigot location where the fixture emerges through the concrete foundation near the house siding.
Kyle L.
Kyle L. Checked in
Diagnosed and repaired leaking outdoor hose bib by installing a new brass quarter-turn ball valve with yellow handle lever on the blue supply line in the crawl space. The new valve assembly was properly secured and tested to ensure no leaks at the exterior spigot location where the fixture emerges through the concrete foundation near the house siding.
Menomonee Falls, WI 53051
Completed comprehensive tune-up service on Lennox furnace and air conditioning system. Performed standard maintenance inspection of all system components, verified proper operation of heating and cooling functions, checked refrigerant lines and connections, inspected PVC intake and exhaust venting for proper installation and clearance, and confirmed electrical connections at disconnect panel. All equipment found to be operating within normal parameters with no immediate service needs identified.
Completed comprehensive tune-up service on Lennox furnace and air conditioning system. Performed standard maintenance inspection of all system components, verified proper operation of heating and cooling functions, checked refrigerant lines and connections, inspected PVC intake and exhaust venting for proper installation and clearance, and confirmed electrical connections at disconnect panel. All equipment found to be operating within normal parameters with no immediate service needs identified.
Donovan S.
Donovan S. Checked in
Completed comprehensive tune-up service on Lennox furnace and air conditioning system. Performed standard maintenance inspection of all system components, verified proper operation of heating and cooling functions, checked refrigerant lines and connections, inspected PVC intake and exhaust venting for proper installation and clearance, and confirmed electrical connections at disconnect panel. All equipment found to be operating within normal parameters with no immediate service needs identified.
Menomonee Falls, WI 53051
Completed comprehensive tune-up service on Bryant furnace and outdoor AC condenser unit. Performed standard maintenance inspection of all heating and cooling components, verified proper operation of both systems, checked refrigerant lines, inspected ductwork connections, and confirmed condensate drainage functioning correctly.
Completed comprehensive tune-up service on Bryant furnace and outdoor AC condenser unit. Performed standard maintenance inspection of all heating and cooling components, verified proper operation of both systems, checked refrigerant lines, inspected ductwork connections, and confirmed condensate drainage functioning correctly.
Donovan S.
Donovan S. Checked in
Completed comprehensive tune-up service on Bryant furnace and outdoor AC condenser unit. Performed standard maintenance inspection of all heating and cooling components, verified proper operation of both systems, checked refrigerant lines, inspected ductwork connections, and confirmed condensate drainage functioning correctly.
Menomonee Falls, WI 53051

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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.