Reputable Home Services In West Allis | Thielmann Heating And Cooling

Reputable Home Services in West Allis

For over 90 years, Thielmann Heating, Cooling, and Plumbing has been the go-to provider for dependable home solutions in the Southeastern Wisconsin area. Our team combines expertise and personalized care to ensure your living or working spaces are efficient, secure, and comfortable. Whether it’s installing West Allis HVAC systems or addressing plumbing challenges, we’re committed to delivering seamless, high-quality service every time. For superior home services, call (262) 315-3067 or contact our team online.

Advanced HVAC Solutions for West Allis Homes

HVAC systems

The diverse weather patterns of West Allis make having a dependable HVAC system an absolute necessity to ensure year-round comfort. At Thielmann Heating, Cooling, and Plumbing, we deliver innovative heating and cooling solutions tailored to meet the unique demands of your home or business:

West Allis Heating Services

Cooling Services in West Allis

  • Central Air Conditioning: Modern AC systems provide consistent, efficient cooling tailored to your home’s specific needs. We handle installations, replacements, and repairs.
  • Ductless Mini-Splits: Perfect for homes without ductwork, mini-splits offer targeted cooling solutions with exceptional energy efficiency.
  • Zoned Cooling Systems: Customize temperatures in different areas of your home for personalized comfort. This solution allows you to save energy by only cooling occupied spaces.
  • AC Maintenance Plans: Extend your system’s lifespan and prevent costly breakdowns with regular tune-ups and inspections.

Plumbing Services Designed for Reliability

Thielmann - Wauwatosa - Village 3

Your home deserves a plumbing system that works effortlessly, day in and day out. That’s why Thielmann is here to provide dependable, high-quality plumbing services in West Allis tailored to your needs:

  1. Reliable Water Heater Services: Whether you prefer tank or tankless systems, our team ensures your water heater delivers hot water whenever you need it. We also offer energy-efficient upgrades that help you save money in the long run.
  2. Stylish Fixture Replacements: Revitalize your kitchen or bathroom with sleek, modern faucets, sinks, and showerheads. Not only do they look great, but they’re also built to improve water efficiency.
  3. Dependable Sump Pump Solutions: Avoid the stress of basement flooding with our expertly installed sump pumps. We also provide routine maintenance to keep your system ready for heavy rains.
  4. Efficient Garbage Disposal Services: A fully functional garbage disposal makes life easier. Count on us for repairs or installations that keep your kitchen running smoothly.
  5. Water Softener Installations: Hard water doesn’t have to be a headache. Our water softener solutions improve water quality, reduce scale buildup, and extend the lifespan of your appliances.

Indoor Air Quality Solutions

Take control of the air you breathe with our specialized West Allis indoor air quality services, designed to create a fresher and healthier home environment for your family:

Advanced Air Purifiers

Say goodbye to allergens, dust, and pollutants with state-of-the-art purification systems that seamlessly integrate with your HVAC setup for whole-home coverage.

Enhanced Ventilation

Experience better airflow and eliminate stale, trapped air with ventilation upgrades customized to suit your home’s needs. Improved ventilation means cleaner air and a more comfortable living space.

Precision Humidity Control

Achieve the perfect balance of humidity year-round with our professional humidifiers and dehumidifiers. These systems not only improve your comfort but also help protect your home from the effects of excessive moisture or dryness.

UV Technology for Cleaner Air

Protect your family from harmful bacteria, mold, and viruses with ultraviolet light systems integrated into your HVAC unit. These cutting-edge solutions ensure a safer, healthier indoor environment.

Commercial Services for West Allis Businesses

Thielmann is proud to partner with West Allis businesses, providing tailored solutions to ensure smooth operations and energy efficiency. Our commercial services include:

  1. High-Performance HVAC Systems: Keep your business comfortable with energy-efficient heating and cooling systems designed specifically for commercial spaces. We handle everything from installation to ongoing maintenance.
  2. Comprehensive Plumbing Solutions: From routine restroom repairs to complex piping projects, our commercial plumbing services are reliable and efficient, helping you avoid costly disruptions.

Contact Thielmann Today

Upgrade your home or business with expert services from Thielmann Heating, Cooling, and Plumbing. Contact us today to schedule a consultation or service appointment by calling (262) 315-3067. We’re proud to serve West Allis with solutions that enhance comfort, efficiency, and safety.

 

Recent Jobs and Reviews in West Allis, WI

West Allis, WI at a glance

Thielmann Heating, Cooling & Plumbing has completed 20 jobs in West Allis, WI between September 2026 and October 2026.

The most recent job was on October 20, 2026.

Thielmann Heating, Cooling & Plumbing has completed 109 jobs in West Allis, WI in the last 12 months.

Job Locations and Reviews

Performed an on-site replacement estimate for a 62-year-old Heil 80% AFUE natural gas upflow furnace, documenting the unit's condition, nameplate data, and surrounding galvanized supply/return ductwork and flue venting through the wall. Noted significant dust and debris accumulation inside the cabinet, aged and soiled equipment, and a stained, uneven concrete floor at the base of the unit. Documented the existing configuration to support sizing and replacement recommendations for a new high-efficiency furnace.
Performed an on-site replacement estimate for a 62-year-old Heil 80% AFUE natural gas upflow furnace, documenting the unit's condition, nameplate data, and surrounding galvanized supply/return ductwork and flue venting through the wall. Noted significant dust and debris accumulation inside the cabinet, aged and soiled equipment, and a stained, uneven concrete floor at the base of the unit. Documented the existing configuration to support sizing and replacement recommendations for a new high-efficiency furnace.
Michael Y.
Michael Y. Checked in
Performed an on-site replacement estimate for a 62-year-old Heil 80% AFUE natural gas upflow furnace, documenting the unit's condition, nameplate data, and surrounding galvanized supply/return ductwork and flue venting through the wall. Noted significant dust and debris accumulation inside the cabinet, aged and soiled equipment, and a stained, uneven concrete floor at the base of the unit. Documented the existing configuration to support sizing and replacement recommendations for a new high-efficiency furnace.
West Allis, WI 53214
Responded to a non-operational furnace and performed an on-site evaluation of the existing upright gas furnace, plenum, and ductwork in the basement utility area to prepare a replacement estimate. Documented the unit's condition, including the dusty, aged supply plenum and ductwork, the condensate/PVC piping, and the stubbed PVC and corroded metal piping near the base, noting the stained concrete floor and clearance around the equipment for installation planning. Replacement recommendations were prepared based on the findings.
Responded to a non-operational furnace and performed an on-site evaluation of the existing upright gas furnace, plenum, and ductwork in the basement utility area to prepare a replacement estimate. Documented the unit's condition, including the dusty, aged supply plenum and ductwork, the condensate/PVC piping, and the stubbed PVC and corroded metal piping near the base, noting the stained concrete floor and clearance around the equipment for installation planning. Replacement recommendations were prepared based on the findings.
Dave V.
Dave V. Checked in
Responded to a non-operational furnace and performed an on-site evaluation of the existing upright gas furnace, plenum, and ductwork in the basement utility area to prepare a replacement estimate. Documented the unit's condition, including the dusty, aged supply plenum and ductwork, the condensate/PVC piping, and the stubbed PVC and corroded metal piping near the base, noting the stained concrete floor and clearance around the equipment for installation planning. Replacement recommendations were prepared based on the findings.
West Allis, WI 53214
Responded to a no-heat call on a Lennox gas furnace displaying fault code E207. Inspected the integrated furnace control board, wiring harness, and connections, finding no visible signs of damage, burning, or corrosion, and performed diagnostics to resolve the fault condition and restore heating operation. The unit is covered under the remaining 10-year parts warranty.
Responded to a no-heat call on a Lennox gas furnace displaying fault code E207. Inspected the integrated furnace control board, wiring harness, and connections, finding no visible signs of damage, burning, or corrosion, and performed diagnostics to resolve the fault condition and restore heating operation. The unit is covered under the remaining 10-year parts warranty.
Todd H.
Todd H. Checked in
Responded to a no-heat call on a Lennox gas furnace displaying fault code E207. Inspected the integrated furnace control board, wiring harness, and connections, finding no visible signs of damage, burning, or corrosion, and performed diagnostics to resolve the fault condition and restore heating operation. The unit is covered under the remaining 10-year parts warranty.
WEST ALLIS, WI 53214
Responded to a no-heat call and inspected the system's flexible ductwork using a borescope, identifying a torn section of the duct's outer jacket and insulation along with dust and debris buildup at a bend in the line. Documented the damaged duct and diagnosed the compromised air distribution as a contributing factor to the loss of heat.
Responded to a no-heat call and inspected the system's flexible ductwork using a borescope, identifying a torn section of the duct's outer jacket and insulation along with dust and debris buildup at a bend in the line. Documented the damaged duct and diagnosed the compromised air distribution as a contributing factor to the loss of heat.
Kevin P.
Kevin P. Checked in
Responded to a no-heat call and inspected the system's flexible ductwork using a borescope, identifying a torn section of the duct's outer jacket and insulation along with dust and debris buildup at a bend in the line. Documented the damaged duct and diagnosed the compromised air distribution as a contributing factor to the loss of heat.
West Allis, WI 53227
Responded to a no-cool call on a 10+ year old rooftop unit and traced the fault to the economizer, which was not responding to control signals. Inspection of the economizer control wiring revealed scorched, charred wire splices and burnt conductor ends with soot residue, indicating overheated connections and damaged wiring. Documented the damaged wiring and failed connections with photos and identified the burnt wiring as the cause of the economizer failure and loss of cooling.
Responded to a no-cool call on a 10+ year old rooftop unit and traced the fault to the economizer, which was not responding to control signals. Inspection of the economizer control wiring revealed scorched, charred wire splices and burnt conductor ends with soot residue, indicating overheated connections and damaged wiring. Documented the damaged wiring and failed connections with photos and identified the burnt wiring as the cause of the economizer failure and loss of cooling.
Scott M.
Scott M. Checked in
Responded to a no-cool call on a 10+ year old rooftop unit and traced the fault to the economizer, which was not responding to control signals. Inspection of the economizer control wiring revealed scorched, charred wire splices and burnt conductor ends with soot residue, indicating overheated connections and damaged wiring. Documented the damaged wiring and failed connections with photos and identified the burnt wiring as the cause of the economizer failure and loss of cooling.
WEST ALLIS, WI 53214
Performed a visual inspection of an aged Heil upright gas furnace to evaluate its serviceability, noting surface rust and heavy dust accumulation at the flue/duct collar and burner compartment, along with debris on the interior ledge. Gas piping, shutoff valve, and flue connections were observed and documented, and the unit's age and condition were assessed for continued use.
Performed a visual inspection of an aged Heil upright gas furnace to evaluate its serviceability, noting surface rust and heavy dust accumulation at the flue/duct collar and burner compartment, along with debris on the interior ledge. Gas piping, shutoff valve, and flue connections were observed and documented, and the unit's age and condition were assessed for continued use.
Todd H.
Todd H. Checked in
Performed a visual inspection of an aged Heil upright gas furnace to evaluate its serviceability, noting surface rust and heavy dust accumulation at the flue/duct collar and burner compartment, along with debris on the interior ledge. Gas piping, shutoff valve, and flue connections were observed and documented, and the unit's age and condition were assessed for continued use.
West Allis, WI 53214
West Allis, WI - Installed new submersible sump pump in existing concrete sump pit to restore proper water removal and drainage functionality. Positioned pump in pit with vertical PVC discharge piping and connected electrical supply for reliable operation. Installation completed in basement area showing previous water exposure, ensuring effective water management system is now operational.
Gabriel S.
Gabriel S. Checked in
Installed new submersible sump pump in existing concrete sump pit to restore proper water removal and drainage functionality. Positioned pump in pit with vertical PVC discharge piping and connected electrical supply for reliable operation. Installation completed in basement area showing previous water exposure, ensuring effective water management system is now operational.
West Allis, WI 53227
Completed full HVAC system replacement including installation of new furnace, air conditioning unit, and thermostat in basement utility area. Adapted system to existing 2" PVC venting infrastructure and reused existing filter cabinet to maintain cost efficiency. Installed new 25-foot refrigerant line set with proper insulation, connecting outdoor condensing unit to indoor air handler. Configured air handler with condensate pump and drainage lines for proper moisture removal. Additionally installed new residential water heater with complete gas connections, pressure relief valve, supply and return piping with brass fittings, and expansion tank mounted above unit. All installations performed to manufacturer specifications and local code requirements, with systems tested and operational upon completion.
Completed full HVAC system replacement including installation of new furnace, air conditioning unit, and thermostat in basement utility area. Adapted system to existing 2" PVC venting infrastructure and reused existing filter cabinet to maintain cost efficiency. Installed new 25-foot refrigerant line set with proper insulation, connecting outdoor condensing unit to indoor air handler. Configured air handler with condensate pump and drainage lines for proper moisture removal. Additionally installed new residential water heater with complete gas connections, pressure relief valve, supply and return piping with brass fittings, and expansion tank mounted above unit. All installations performed to manufacturer specifications and local code requirements, with systems tested and operational upon completion.
James P.
James P. Checked in
Completed full HVAC system replacement including installation of new furnace, air conditioning unit, and thermostat in basement utility area. Adapted system to existing 2" PVC venting infrastructure and reused existing filter cabinet to maintain cost efficiency. Installed new 25-foot refrigerant line set with proper insulation, connecting outdoor condensing unit to indoor air handler. Configured air handler with condensate pump and drainage lines for proper moisture removal. Additionally installed new residential water heater with complete gas connections, pressure relief valve, supply and return piping with brass fittings, and expansion tank mounted above unit. All installations performed to manufacturer specifications and local code requirements, with systems tested and operational upon completion.
West Allis, WI 53227
Completed toilet flange replacement at residential bathroom. Removed deteriorated flange showing significant rust staining and corrosion around mounting bolt holes. Installed new flange, ensuring proper seal and secure mounting to existing tile floor. Toilet reinstalled and tested for proper operation and leak-free performance.
Completed toilet flange replacement at residential bathroom. Removed deteriorated flange showing significant rust staining and corrosion around mounting bolt holes. Installed new flange, ensuring proper seal and secure mounting to existing tile floor. Toilet reinstalled and tested for proper operation and leak-free performance.
Kyle L.
Kyle L. Checked in
Completed toilet flange replacement at residential bathroom. Removed deteriorated flange showing significant rust staining and corrosion around mounting bolt holes. Installed new flange, ensuring proper seal and secure mounting to existing tile floor. Toilet reinstalled and tested for proper operation and leak-free performance.
West Allis, WI 53214
West Allis, WI - Completed installation of 40-gallon Bradford White tanked water heater in basement mechanical room. Connected copper supply and discharge piping with appropriate shut-off valves, installed blue expansion tank mounted to ceiling joists with secure brackets, and verified all plumbing connections for proper operation and code compliance.
Paul J.
Paul J. Checked in
Completed installation of 40-gallon Bradford White tanked water heater in basement mechanical room. Connected copper supply and discharge piping with appropriate shut-off valves, installed blue expansion tank mounted to ceiling joists with secure brackets, and verified all plumbing connections for proper operation and code compliance.
West Allis, WI 53227
Completed full tune-up and system inspection on Lennox high-efficiency gas furnace. Measured supply air temperature and airflow at registers using digital instruments to verify proper system operation. Performed comprehensive visual inspection of unit cabinet, PVC intake/exhaust venting, electrical connections, and associated components to ensure all equipment operating within manufacturer specifications.
Completed full tune-up and system inspection on Lennox high-efficiency gas furnace. Measured supply air temperature and airflow at registers using digital instruments to verify proper system operation. Performed comprehensive visual inspection of unit cabinet, PVC intake/exhaust venting, electrical connections, and associated components to ensure all equipment operating within manufacturer specifications.
Todd H.
Todd H. Checked in
Completed full tune-up and system inspection on Lennox high-efficiency gas furnace. Measured supply air temperature and airflow at registers using digital instruments to verify proper system operation. Performed comprehensive visual inspection of unit cabinet, PVC intake/exhaust venting, electrical connections, and associated components to ensure all equipment operating within manufacturer specifications.
West Allis, WI 53227
West Allis, WI - Provided estimate for replacement of existing 1/3 HP sump pump located in basement corner sump basin. Assessed current pump condition, PVC discharge piping configuration, and electrical connections to determine scope of replacement work and equipment specifications required.
Nick B.
Nick B. Checked in
Provided estimate for replacement of existing 1/3 HP sump pump located in basement corner sump basin. Assessed current pump condition, PVC discharge piping configuration, and electrical connections to determine scope of replacement work and equipment specifications required.
West Allis, WI 53227
Responded to emergency furnace evaluation following previous technician's assessment indicating failed control board and fire hazard. Performed complete system inspection and provided detailed estimate for full furnace replacement unit. Customer elected to proceed with furnace-only replacement at this time, deferring air conditioning system work for future consideration.
Responded to emergency furnace evaluation following previous technician's assessment indicating failed control board and fire hazard. Performed complete system inspection and provided detailed estimate for full furnace replacement unit. Customer elected to proceed with furnace-only replacement at this time, deferring air conditioning system work for future consideration.
Michael Y.
Michael Y. Checked in
Responded to emergency furnace evaluation following previous technician's assessment indicating failed control board and fire hazard. Performed complete system inspection and provided detailed estimate for full furnace replacement unit. Customer elected to proceed with furnace-only replacement at this time, deferring air conditioning system work for future consideration.
West Allis, WI 53227
Completed comprehensive oil furnace tune-up on Armstrong unit model LUF80B57D103A. Performed full system inspection including burner assembly, combustion chamber, Honeywell primary control with reset functionality, gas valve operation, and electrical connections. All components cleaned, tested, and verified for proper operation with system returned to safe working condition.
Completed comprehensive oil furnace tune-up on Armstrong unit model LUF80B57D103A. Performed full system inspection including burner assembly, combustion chamber, Honeywell primary control with reset functionality, gas valve operation, and electrical connections. All components cleaned, tested, and verified for proper operation with system returned to safe working condition.
Kevin P.
Kevin P. Checked in
Completed comprehensive oil furnace tune-up on Armstrong unit model LUF80B57D103A. Performed full system inspection including burner assembly, combustion chamber, Honeywell primary control with reset functionality, gas valve operation, and electrical connections. All components cleaned, tested, and verified for proper operation with system returned to safe working condition.
West Allis, WI 53219
Responded to service call for boiler experiencing multiple issues including water leaks from burst pipe, inadequate heating distribution with only upper level receiving heat, and overall system malfunction. Performed diagnostic inspection of boiler unit and heating components, documenting condition of heat exchanger elements showing significant corrosion, mineral deposits, and uneven wear patterns indicating compromised combustion chamber integrity. Examined wiring connections and control components, noting configuration of electrical connections and access panels for further assessment of heating zone distribution problems.
Responded to service call for boiler experiencing multiple issues including water leaks from burst pipe, inadequate heating distribution with only upper level receiving heat, and overall system malfunction. Performed diagnostic inspection of boiler unit and heating components, documenting condition of heat exchanger elements showing significant corrosion, mineral deposits, and uneven wear patterns indicating compromised combustion chamber integrity. Examined wiring connections and control components, noting configuration of electrical connections and access panels for further assessment of heating zone distribution problems.
Kevin P.
Kevin P. Checked in
Responded to service call for boiler experiencing multiple issues including water leaks from burst pipe, inadequate heating distribution with only upper level receiving heat, and overall system malfunction. Performed diagnostic inspection of boiler unit and heating components, documenting condition of heat exchanger elements showing significant corrosion, mineral deposits, and uneven wear patterns indicating compromised combustion chamber integrity. Examined wiring connections and control components, noting configuration of electrical connections and access panels for further assessment of heating zone distribution problems.
West Allis, WI 53219
West Allis, WI - Replaced defective exterior hose bib mounted on brick foundation wall. Removed old fixture, installed new frost-proof hose bib, and tested for proper operation and leak-free connections. Unit is now fully functional and ready for use.
Paul J.
Paul J. Checked in
Replaced defective exterior hose bib mounted on brick foundation wall. Removed old fixture, installed new frost-proof hose bib, and tested for proper operation and leak-free connections. Unit is now fully functional and ready for use.
West Allis, WI 53219
Completed diagnostic service call for gas line capping requirement. Successfully capped exposed gas line fitting protruding from wall in utility area, ensuring safe termination of unused gas supply connection. Verified proper seal and conducted safety inspection of capped line to prevent potential gas leaks.
Completed diagnostic service call for gas line capping requirement. Successfully capped exposed gas line fitting protruding from wall in utility area, ensuring safe termination of unused gas supply connection. Verified proper seal and conducted safety inspection of capped line to prevent potential gas leaks.
Kevin P.
Kevin P. Checked in
Completed diagnostic service call for gas line capping requirement. Successfully capped exposed gas line fitting protruding from wall in utility area, ensuring safe termination of unused gas supply connection. Verified proper seal and conducted safety inspection of capped line to prevent potential gas leaks.
West Allis, WI 53227
Completed comprehensive tune-up service on two furnace systems, performing standard maintenance procedures including filter inspection, burner assembly cleaning, and safety control verification. Supply air temperature measurements confirmed proper heat exchanger operation at 70°F, and thermostat calibration verified accurate temperature control with system maintaining 73°F ambient temperature in heat mode with humidity levels at 60%.
Completed comprehensive tune-up service on two furnace systems, performing standard maintenance procedures including filter inspection, burner assembly cleaning, and safety control verification. Supply air temperature measurements confirmed proper heat exchanger operation at 70°F, and thermostat calibration verified accurate temperature control with system maintaining 73°F ambient temperature in heat mode with humidity levels at 60%.
George W.
George W. Checked in
Completed comprehensive tune-up service on two furnace systems, performing standard maintenance procedures including filter inspection, burner assembly cleaning, and safety control verification. Supply air temperature measurements confirmed proper heat exchanger operation at 70°F, and thermostat calibration verified accurate temperature control with system maintaining 73°F ambient temperature in heat mode with humidity levels at 60%.
West Allis, WI 53214
Installed a 40-gallon standard vent water heater with complete plumbing connections, including copper piping with shut-off valves and a wall-mounted blue expansion tank. The installation was completed in accordance with manufacturer specifications, with all safety components properly connected and the unit positioned on a tiled utility room floor with proper clearances maintained.
Installed a 40-gallon standard vent water heater with complete plumbing connections, including copper piping with shut-off valves and a wall-mounted blue expansion tank. The installation was completed in accordance with manufacturer specifications, with all safety components properly connected and the unit positioned on a tiled utility room floor with proper clearances maintained.
Gabriel S.
Gabriel S. Checked in
Installed a 40-gallon standard vent water heater with complete plumbing connections, including copper piping with shut-off valves and a wall-mounted blue expansion tank. The installation was completed in accordance with manufacturer specifications, with all safety components properly connected and the unit positioned on a tiled utility room floor with proper clearances maintained.
West Allis, WI 53219
Responded to emergency call for burst pipe in basement. Upon arrival, performed diagnostic inspection and located compromised copper supply line behind damaged drywall section. Extensive water damage and staining evident throughout affected cavity area, indicating prolonged leak prior to pipe failure. Assessed structural framing and plumbing configuration, documented damage with photos, and provided customer with repair recommendations including pipe replacement and restoration of water-damaged surfaces.
Responded to emergency call for burst pipe in basement. Upon arrival, performed diagnostic inspection and located compromised copper supply line behind damaged drywall section. Extensive water damage and staining evident throughout affected cavity area, indicating prolonged leak prior to pipe failure. Assessed structural framing and plumbing configuration, documented damage with photos, and provided customer with repair recommendations including pipe replacement and restoration of water-damaged surfaces.
Gabriel S.
Gabriel S. Checked in
Responded to emergency call for burst pipe in basement. Upon arrival, performed diagnostic inspection and located compromised copper supply line behind damaged drywall section. Extensive water damage and staining evident throughout affected cavity area, indicating prolonged leak prior to pipe failure. Assessed structural framing and plumbing configuration, documented damage with photos, and provided customer with repair recommendations including pipe replacement and restoration of water-damaged surfaces.
West Allis, WI 53214
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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.