Heating & Cooling Services | Brookfield, WI | AC Replacement

Heating, Air Conditioning, and Plumbing Repair Services in Brookfield, WI

Copy of Thielmann - Brookfield - Dousman House 6

Your HVAC system helps keep your home comfortable regardless of the weather outside. From snowy winters to blazing summers, your heating and air conditioning help keep your family comfortable and safe from the elements. 

Our team of HVAC professionals at The Thielmann Group Heating and Cooling understands this and is dedicated to providing outstanding customer service and HVAC service in Brookfield that will keep your system running smoothly for a long time. We offer heating and air conditioning services for every style of HVAC system, and we are ready to serve our local community in the Brookfield, Wisconsin area! 

Air Conditioning Repair and Tune-Up Services

As temperatures rise over the summer, your air conditioning keeps you and your family cool and comfortable. Our team of HVAC professionals at The Thielmann Group offers air conditioning service in Brookfield, WI, to keep your system in peak condition and save you money on more expensive repairs later down the road. We tailor our services to meet your home’s needs while staying within budget.

AC Replacement and Installation Services

Maintaining a comfortable temperature in your home during the blazing Brookfield summers is important in keeping your family safe and comfortable. As Brookfield’s trusted HVAC experts, we handle every aspect of your AC replacement project and understand the importance of a well-functioning air conditioner, which is why we offer specialized air conditioner replacement and installation services to keep your HVAC system running at its highest potential throughout the summer. 

Ductless Mini-Split Installation and Repair Services

While the traditional HVAC setup requires a separate air conditioning unit and furnace to provide heat and cool air, a ductless mini-split HVAC system provides heating and cooling solutions with only one system. It can be a versatile heating and cooling option for both the summer and winter. The Thielmann Group offers installation and repair services for ductless mini-split HVAC systems to keep your home cool and comfortable.

AC maintenance

Furnace Repair and Cleaning Services

Your furnace keeps your home nice and toasty even when there is snow outside your window. Our team at The Thielmann Group offers furnace repair in Brookfield, WI, including repairs and cleanings to keep your furnace running smoothly. Yearly furnace cleanings can help prolong the lifespan of your furnace and prevent more costly repairs later down the road.

Furnace Installation and Replacement Services

A reliable furnace can help keep your family warm even during the snowy winter months. Our team of professional furnace technicians offers an expert and thorough furnace service in Brookfield, WI that includes same-day services and customer-focused solutions that will last a lifetime. Whether replacing your outdated furnace or installing a brand new furnace, our team at The Thielmann Group is ready to help every step of the way.

Heat Pump System Installation Services

Heat pumps offer an alternative to the traditional furnace method of heating your home. Our team of professionals at The Thielmann Group offers upfront pricing, free estimates, and a customized installation plan to keep the process as smooth as possible and provide results that will last a lifetime. We offer heat pump installation services to keep your home heated—even if snow is on the ground outside. 

Boiler Installation and Repair Services

Boilers don’t just provide your home with warm water during the winter months, but they can also heat your home as part of your HVAC system. We offer boiler installation and repair services to ensure your home remains heated and comfortable.

thielmannemployeepage 1 1024x635 1 

Thermostat Installation and Repair Services 

The thermostat in your home is like the brain of your HVAC system, controlling whether the heating or cooling system is running and the temperature your home needs to maintain. A good-quality thermostat gives you extensive control over the temperature of your home and endless customization options. The Thielmann Group offers thermostat installation and repair services for both smart thermostats and traditional thermostat systems.

Commercial Heating Maintenance and Installation Services

Your business or other commercial building requires reliable heating and cooling to keep work running smoothly and employees comfortable every season. Our HVAC technicians at The Thielmann Group are trained and certified to provide top-notch heating and cooling services for commercial buildings in the Brookfield area. We also offer air quality services including repairing faulty ductwork.

Have Fun this Weekend Instead of Worrying About HVAC Issues in Your Home

Leaving the dirty work to the professionals at The Thielmann Group ensures that your HVAC system is in good hands, but also gives you the freedom to enjoy your weekend with your family and friends instead of worrying about HVAC issues in your home. If you want to explore family entertainment, swing by the Silverspot Theater in downtown Brookfield. While we work on your home, take a break and enjoy some delicious tacos at the Belair Cantina. Enjoy your time off, and leave the heating and cooling services for your Brookfield home to us!

Thielmann

Our Professionals Will Keep Your Home Comfortable During the Autumn, Winter, Spring, and Summer Seasons

As the seasons change, so do your HVAC needs. Summers in Brookfield can get as cold as 10 degrees Fahrenheit, and your heating needs to maintain a comfortable temperature in your home. Also, in the summer, your air conditioning keeps you comfortable and protected from the blazing temperatures of up to 90 degrees Fahrenheit Our team of experts at The Thielmann Group is ready to work with you on any repair or maintenance services to keep your HVAC system in peak condition to withstand the weather outside your door.

Book a Heating or Cooling Appointment With Our Team in Brookfield

Are you looking to schedule an appointment with one of our expert HVAC technicians? Contact The Thielmann Group Heating & Cooling online or over the phone at (626) 600-3896 for a free estimate or to schedule a visit. Our team is ready and available to answer any questions or concerns you may have. Whether it is your heating or air conditioning, our team is ready to get the job done.

Read Reviews by Our Customers

Recent Jobs and Reviews in Brookfield, WI

Job Locations and Reviews

Brookfield, WI - Completed estimate for installation of hot water recirculation pump system to address extended wait time for hot water delivery to bathroom shower. Assessed existing plumbing infrastructure in basement utility area, including water heater, supply lines, and current piping configuration to determine optimal pump placement and integration requirements.
Kyle L.
Kyle L. Checked in
Completed estimate for installation of hot water recirculation pump system to address extended wait time for hot water delivery to bathroom shower. Assessed existing plumbing infrastructure in basement utility area, including water heater, supply lines, and current piping configuration to determine optimal pump placement and integration requirements.
Brookfield, WI 53045
Performed AC system start-up and operational verification on residential air conditioning unit. Connected manifold gauge set to measure refrigerant pressures, confirmed system readings within manufacturer specifications, and provided requested S40 manual to customer upon arrival during scheduled service window.
Performed AC system start-up and operational verification on residential air conditioning unit. Connected manifold gauge set to measure refrigerant pressures, confirmed system readings within manufacturer specifications, and provided requested S40 manual to customer upon arrival during scheduled service window.
Kevin P.
Kevin P. Checked in
Performed AC system start-up and operational verification on residential air conditioning unit. Connected manifold gauge set to measure refrigerant pressures, confirmed system readings within manufacturer specifications, and provided requested S40 manual to customer upon arrival during scheduled service window.
Brookfield, WI 53005
Conducted on-site inspection of basement bathroom remodel project to provide estimate for completion of rough-in plumbing work. Assessed existing underground drainage and vent piping installations, including floor penetrations and above-ceiling supply lines, to determine scope of remaining work required to bring plumbing system to finish-ready stage.
Conducted on-site inspection of basement bathroom remodel project to provide estimate for completion of rough-in plumbing work. Assessed existing underground drainage and vent piping installations, including floor penetrations and above-ceiling supply lines, to determine scope of remaining work required to bring plumbing system to finish-ready stage.
Dan E.
Dan E. Checked in
Conducted on-site inspection of basement bathroom remodel project to provide estimate for completion of rough-in plumbing work. Assessed existing underground drainage and vent piping installations, including floor penetrations and above-ceiling supply lines, to determine scope of remaining work required to bring plumbing system to finish-ready stage.
Brookfield, WI 53005
Responded to no cooling complaint on residential property with three A/C systems. Upon arrival, connected manifold gauge set to outdoor condensing unit to diagnose refrigerant pressures and system operation. Performed diagnostic testing using calibrated pressure gauges to assess refrigerant charge levels and system performance. Collected equipment model numbers from all three systems on site as serial number tags were missing or illegible on some units. Documentation completed for all accessible equipment information to establish service history baseline for the property.
Responded to no cooling complaint on residential property with three A/C systems. Upon arrival, connected manifold gauge set to outdoor condensing unit to diagnose refrigerant pressures and system operation. Performed diagnostic testing using calibrated pressure gauges to assess refrigerant charge levels and system performance. Collected equipment model numbers from all three systems on site as serial number tags were missing or illegible on some units. Documentation completed for all accessible equipment information to establish service history baseline for the property.
Kevin P.
Kevin P. Checked in
Responded to no cooling complaint on residential property with three A/C systems. Upon arrival, connected manifold gauge set to outdoor condensing unit to diagnose refrigerant pressures and system operation. Performed diagnostic testing using calibrated pressure gauges to assess refrigerant charge levels and system performance. Collected equipment model numbers from all three systems on site as serial number tags were missing or illegible on some units. Documentation completed for all accessible equipment information to establish service history baseline for the property.
Brookfield, WI 53005
Completed comprehensive electrical estimate for fixtures and outlets servicing residential HVAC system. Assessed electrical requirements for outdoor condensing unit with existing PVC refrigerant lines and indoor furnace/air handler configuration in basement utility space. Evaluated current electrical connections including conduit routing, circuit capacity, and code compliance for both exterior and interior HVAC components to ensure proper power supply and safe operation of complete heating and cooling system.
Completed comprehensive electrical estimate for fixtures and outlets servicing residential HVAC system. Assessed electrical requirements for outdoor condensing unit with existing PVC refrigerant lines and indoor furnace/air handler configuration in basement utility space. Evaluated current electrical connections including conduit routing, circuit capacity, and code compliance for both exterior and interior HVAC components to ensure proper power supply and safe operation of complete heating and cooling system.
Michael Y.
Michael Y. Checked in
Completed comprehensive electrical estimate for fixtures and outlets servicing residential HVAC system. Assessed electrical requirements for outdoor condensing unit with existing PVC refrigerant lines and indoor furnace/air handler configuration in basement utility space. Evaluated current electrical connections including conduit routing, circuit capacity, and code compliance for both exterior and interior HVAC components to ensure proper power supply and safe operation of complete heating and cooling system.
Brookfield, WI 53045
Responded to no cooling complaint on Lennox system. Upon arrival, performed complete system diagnostic including visual inspection of outdoor condenser unit and indoor furnace/air handler. Condenser unit showed normal wear with leaf debris accumulation around base but no visible damage to components. Verified refrigerant lines, electrical connections, and condensate drainage at both indoor and outdoor units. Cleared debris from condenser unit exterior and surrounding area to ensure proper airflow. Checked thermostat operation and system controls. All safety devices functioning properly. System restored to normal cooling operation.
Responded to no cooling complaint on Lennox system. Upon arrival, performed complete system diagnostic including visual inspection of outdoor condenser unit and indoor furnace/air handler. Condenser unit showed normal wear with leaf debris accumulation around base but no visible damage to components. Verified refrigerant lines, electrical connections, and condensate drainage at both indoor and outdoor units. Cleared debris from condenser unit exterior and surrounding area to ensure proper airflow. Checked thermostat operation and system controls. All safety devices functioning properly. System restored to normal cooling operation.
Todd H.
Todd H. Checked in
Responded to no cooling complaint on Lennox system. Upon arrival, performed complete system diagnostic including visual inspection of outdoor condenser unit and indoor furnace/air handler. Condenser unit showed normal wear with leaf debris accumulation around base but no visible damage to components. Verified refrigerant lines, electrical connections, and condensate drainage at both indoor and outdoor units. Cleared debris from condenser unit exterior and surrounding area to ensure proper airflow. Checked thermostat operation and system controls. All safety devices functioning properly. System restored to normal cooling operation.
Brookfield, WI 53045
Brookfield, WI - Responded to emergency call for broken pipe at exterior foundation. Upon arrival, discovered compromised drainage line near foundation wall with visible water damage and moisture accumulation on surrounding concrete surfaces. Excavated affected area, removed damaged section of pipe, and installed new PVC replacement section with proper coupling and sealing. Tested system for leaks, confirmed proper drainage flow, and backfilled excavation area with appropriate grading to prevent future water pooling against foundation.
Dan E.
Dan E. Checked in
Responded to emergency call for broken pipe at exterior foundation. Upon arrival, discovered compromised drainage line near foundation wall with visible water damage and moisture accumulation on surrounding concrete surfaces. Excavated affected area, removed damaged section of pipe, and installed new PVC replacement section with proper coupling and sealing. Tested system for leaks, confirmed proper drainage flow, and backfilled excavation area with appropriate grading to prevent future water pooling against foundation.
Brookfield, WI 53045
Conducted comprehensive assessment of existing HVAC system and mechanical infrastructure for replacement estimate. Evaluated current heating and cooling equipment configuration, including inspection of mechanical room plumbing connections, expansion tank installation, and associated piping systems. Documented electrical service panel specifications and capacity to determine compatibility requirements for new HVAC equipment installation.
Conducted comprehensive assessment of existing HVAC system and mechanical infrastructure for replacement estimate. Evaluated current heating and cooling equipment configuration, including inspection of mechanical room plumbing connections, expansion tank installation, and associated piping systems. Documented electrical service panel specifications and capacity to determine compatibility requirements for new HVAC equipment installation.
Dave V.
Dave V. Checked in
Conducted comprehensive assessment of existing HVAC system and mechanical infrastructure for replacement estimate. Evaluated current heating and cooling equipment configuration, including inspection of mechanical room plumbing connections, expansion tank installation, and associated piping systems. Documented electrical service panel specifications and capacity to determine compatibility requirements for new HVAC equipment installation.
Brookfield, WI 53005
Completed comprehensive estimate for full HVAC system replacement including gas furnace and outdoor condensing unit. Evaluated existing basement-installed furnace with exposed burner assembly and outdoor air conditioner positioned on concrete pad against stone foundation exterior. Assessed current system configuration including refrigerant line routing, electrical disconnect placement, PVC venting, and equipment accessibility for replacement planning.
Completed comprehensive estimate for full HVAC system replacement including gas furnace and outdoor condensing unit. Evaluated existing basement-installed furnace with exposed burner assembly and outdoor air conditioner positioned on concrete pad against stone foundation exterior. Assessed current system configuration including refrigerant line routing, electrical disconnect placement, PVC venting, and equipment accessibility for replacement planning.
Chris M.
Chris M. Checked in
Completed comprehensive estimate for full HVAC system replacement including gas furnace and outdoor condensing unit. Evaluated existing basement-installed furnace with exposed burner assembly and outdoor air conditioner positioned on concrete pad against stone foundation exterior. Assessed current system configuration including refrigerant line routing, electrical disconnect placement, PVC venting, and equipment accessibility for replacement planning.
Brookfield, WI 53005
Completed inspection and maintenance of residential sump pump system located in basement utility area. Verified proper operation of sump pump basin, checked PVC discharge piping for secure mounting and adequate flow capacity, and inspected electrical connections for safety and functionality. All components found to be in working order with pump cycling appropriately and discharge line properly secured to prevent water backup issues.
Completed inspection and maintenance of residential sump pump system located in basement utility area. Verified proper operation of sump pump basin, checked PVC discharge piping for secure mounting and adequate flow capacity, and inspected electrical connections for safety and functionality. All components found to be in working order with pump cycling appropriately and discharge line properly secured to prevent water backup issues.
Dan E.
Dan E. Checked in
Completed inspection and maintenance of residential sump pump system located in basement utility area. Verified proper operation of sump pump basin, checked PVC discharge piping for secure mounting and adequate flow capacity, and inspected electrical connections for safety and functionality. All components found to be in working order with pump cycling appropriately and discharge line properly secured to prevent water backup issues.
Brookfield, WI 53005
Completed full furnace installation including electrical control board wiring and low-voltage connections to terminal block. Secured unit to concrete pad using mounting anchors and established proper grounding. All wiring connections tested and verified operational, control board energized successfully, and system commissioned per manufacturer specifications.
Completed full furnace installation including electrical control board wiring and low-voltage connections to terminal block. Secured unit to concrete pad using mounting anchors and established proper grounding. All wiring connections tested and verified operational, control board energized successfully, and system commissioned per manufacturer specifications.
Kevin C.
Kevin C. Checked in
Completed full furnace installation including electrical control board wiring and low-voltage connections to terminal block. Secured unit to concrete pad using mounting anchors and established proper grounding. All wiring connections tested and verified operational, control board energized successfully, and system commissioned per manufacturer specifications.
Brookfield, WI 53005
Completed HVAC system replacement in basement utility space, installing new air handler unit with updated ductwork connections. The existing equipment was removed and replaced with a modern silver-finished air handler, complete with foil insulation panels and properly configured supply and return duct connections to the ceiling plenum, ensuring efficient airflow distribution throughout the residence.
Completed HVAC system replacement in basement utility space, installing new air handler unit with updated ductwork connections. The existing equipment was removed and replaced with a modern silver-finished air handler, complete with foil insulation panels and properly configured supply and return duct connections to the ceiling plenum, ensuring efficient airflow distribution throughout the residence.
Dave V.
Dave V. Checked in
Completed HVAC system replacement in basement utility space, installing new air handler unit with updated ductwork connections. The existing equipment was removed and replaced with a modern silver-finished air handler, complete with foil insulation panels and properly configured supply and return duct connections to the ceiling plenum, ensuring efficient airflow distribution throughout the residence.
Brookfield, WI 53045
Completed comprehensive tune-up on HVAC system over 10 tons, including temperature diagnostics showing supply air at 122°F during heating mode operation. Identified and documented ceiling staining near equipment area indicating previous moisture intrusion or condensate issue, recommended monitoring for any active leakage during future service intervals.
Completed comprehensive tune-up on HVAC system over 10 tons, including temperature diagnostics showing supply air at 122°F during heating mode operation. Identified and documented ceiling staining near equipment area indicating previous moisture intrusion or condensate issue, recommended monitoring for any active leakage during future service intervals.
Todd H.
Todd H. Checked in
Completed comprehensive tune-up on HVAC system over 10 tons, including temperature diagnostics showing supply air at 122°F during heating mode operation. Identified and documented ceiling staining near equipment area indicating previous moisture intrusion or condensate issue, recommended monitoring for any active leakage during future service intervals.
Brookfield, WI 53005
Brookfield, WI - Completed warranty inspection of HVAC condensate drain system. Verified proper installation and sealing of PVC drain line penetration through exterior brick wall, confirmed adequate slope for drainage, and ensured sealant application around wall penetration meets manufacturer specifications to prevent water intrusion and maintain system efficiency.
Makinze C.
Makinze C. Checked in
Completed warranty inspection of HVAC condensate drain system. Verified proper installation and sealing of PVC drain line penetration through exterior brick wall, confirmed adequate slope for drainage, and ensured sealant application around wall penetration meets manufacturer specifications to prevent water intrusion and maintain system efficiency.
Brookfield, WI 53005
Brookfield, WI - Responded to service call for heating system issue. Upon inspection, accessed furnace interior and diagnosed faulty gas valve assembly causing system malfunction. Replaced defective gas valve control unit, reconnected all electrical wiring harnesses including yellow, black, and purple wire connections, and verified proper operation of safety controls including non-water overheat protection. Tested system operation and confirmed unit firing properly with all components functioning within manufacturer specifications.
Adriel H.
Adriel H. Checked in
Responded to service call for heating system issue. Upon inspection, accessed furnace interior and diagnosed faulty gas valve assembly causing system malfunction. Replaced defective gas valve control unit, reconnected all electrical wiring harnesses including yellow, black, and purple wire connections, and verified proper operation of safety controls including non-water overheat protection. Tested system operation and confirmed unit firing properly with all components functioning within manufacturer specifications.
Brookfield, WI 53005
# Plumbing Site Visit Summary

Responded to service call regarding water damage and potential leak investigation. Upon arrival, conducted visual inspection of affected areas revealing significant water staining and discoloration on concrete flooring near wall junction, indicating recent or ongoing moisture intrusion. Accessed crawlspace to trace source of water damage and inspected plumbing infrastructure within floor joist cavity. Identified compromised supply line with visible signs of deterioration and moisture accumulation on pipe insulation. Documented conditions with photographic evidence showing extent of floor damage and location of affected plumbing components within structural cavity. Recommended immediate pipe replacement and remediation of water-damaged flooring to prevent further structural deterioration and potential mold growth.
# Plumbing Site Visit Summary

Responded to service call regarding water damage and potential leak investigation. Upon arrival, conducted visual inspection of affected areas revealing significant water staining and discoloration on concrete flooring near wall junction, indicating recent or ongoing moisture intrusion. Accessed crawlspace to trace source of water damage and inspected plumbing infrastructure within floor joist cavity. Identified compromised supply line with visible signs of deterioration and moisture accumulation on pipe insulation. Documented conditions with photographic evidence showing extent of floor damage and location of affected plumbing components within structural cavity. Recommended immediate pipe replacement and remediation of water-damaged flooring to prevent further structural deterioration and potential mold growth.
Kyle L.
Kyle L. Checked in
# Plumbing Site Visit Summary Responded to service call regarding water damage and potential leak investigation. Upon arrival, conducted visual inspection of affected areas revealing significant water staining and discoloration on concrete flooring near wall junction, indicating recent or ongoing moisture intrusion. Accessed crawlspace to trace source of water damage and inspected plumbing infrastructure within floor joist cavity. Identified compromised supply line with visible signs of deterioration and moisture accumulation on pipe insulation. Documented conditions with photographic evidence showing extent of floor damage and location of affected plumbing components within structural cavity. Recommended immediate pipe replacement and remediation of water-damaged flooring to prevent further structural deterioration and potential mold growth.
Brookfield, WI 53045
Conducted inspection of HVAC system components, documenting copper refrigerant lines, drainage PVC piping with proper elbow joints, and galvanized metal ductwork. Identified normal dust accumulation on metal surfaces requiring standard maintenance, and verified all connection points and fasteners are secure for system replacement estimate.
Conducted inspection of HVAC system components, documenting copper refrigerant lines, drainage PVC piping with proper elbow joints, and galvanized metal ductwork. Identified normal dust accumulation on metal surfaces requiring standard maintenance, and verified all connection points and fasteners are secure for system replacement estimate.
Michael Y.
Michael Y. Checked in
Conducted inspection of HVAC system components, documenting copper refrigerant lines, drainage PVC piping with proper elbow joints, and galvanized metal ductwork. Identified normal dust accumulation on metal surfaces requiring standard maintenance, and verified all connection points and fasteners are secure for system replacement estimate.
Brookfield, WI 53045
Installed new garbage disposal unit with proper PVC drain connections and secured all supply lines with fasteners for optimal function. Verified all plumbing connections were leak-free and disposal was operating correctly after installation.
Installed new garbage disposal unit with proper PVC drain connections and secured all supply lines with fasteners for optimal function. Verified all plumbing connections were leak-free and disposal was operating correctly after installation.
Kyle L.
Kyle L. Checked in
Installed new garbage disposal unit with proper PVC drain connections and secured all supply lines with fasteners for optimal function. Verified all plumbing connections were leak-free and disposal was operating correctly after installation.
Brookfield, WI 53005
Completed installation of new bathroom vanity with integrated sink and faucet. Connected supply lines and drain assembly with PVC trap. Ensured proper alignment and verified no leaks after installation.
Completed installation of new bathroom vanity with integrated sink and faucet. Connected supply lines and drain assembly with PVC trap. Ensured proper alignment and verified no leaks after installation.
Jack L.
Jack L. Checked in
Completed installation of new bathroom vanity with integrated sink and faucet. Connected supply lines and drain assembly with PVC trap. Ensured proper alignment and verified no leaks after installation.
Brookfield, WI 53005
Brookfield, WI - Conducted diagnostic testing on furnace electrical components using multimeter probe to verify voltage at wire terminal connections. Inspected wiring harness and circuit board for proper connectivity and functionality during troubleshooting process.
Rich L.
Rich L. Checked in
Conducted diagnostic testing on furnace electrical components using multimeter probe to verify voltage at wire terminal connections. Inspected wiring harness and circuit board for proper connectivity and functionality during troubleshooting process.
Brookfield, WI 53045

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.