Heating, Air Conditioning, And Plumbing Repair Services In West Bend, Wisconsin

Heating, Air Conditioning, and Plumbing Repair Services in West Bend, Wisconsin

Your Local Heating and Cooling Experts since 1929

Thielmann - Brookfield - House 4

The weather in West Bend can pose a challenge to maintaining home comfort. Whether the temperatures get extremely high or low, it’s important to ensure that your HVAC system can handle it.

Our team of professionals are available to help you with all your HVAC repair needs in the local West Bend, Wisconsin area. With over 90 years of experience, we can ensure that your systems are working efficiently so that you can enjoy comfortable temperatures in your home or business.

For HVAC and air quality services in West Bend, look no further than The Thielmann Group. Contact us online or call (262) 299-6197 to get started.

Heating Services

Looking for reliable heating solutions in West Bend? Look no further than The Thielmann Group. With our expert team and top-notch services, we guarantee the highest standards in equipment sizing and installation. Our heating products, including energy-efficient and quiet Lennox furnaces, ensure your peace of mind.

Our licensed technicians offer trustworthy HVAC and furnace repair services in West Bend, Wisconsin and will restore your heat promptly. We understand the urgency of “no heat” situations during harsh Wisconsin winters.

Our NATE-certified specialists are available 24/7 for emergencies, capable of servicing and repairing all makes and models. Contact us for all your heating or furnace repair needs in West Bend.

West Bend, Wisconsin Air Conditioning and HVAC Repair Services

Air Conditioner Repair and Installations

If you need a new air conditioning system for your home or business, we have the perfect solution to keep you cool and fit your budget. Our experienced team will ensure a flawless air conditioning installation and the system will be 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.

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.

We proudly offer top-notch Lennox, Daikin, Carrier, Bryant and Mitsubishi air conditioning products, known for their industry-leading performance and energy efficiency. With these systems, you will stay comfortable during hot Southeastern Wisconsin summers while saving on energy bills.

Our technicians also offer air conditioning repair services and can work with you to replace damaged parts in your old system. Give us a call for all your air conditioning needs in West Bend.

Indoor Air Quality

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 HVAC repair solutions to improve your indoor air quality. Trust us to create a fresh and comfortable atmosphere for you and your loved ones.

  • Air purifiers
  • Humidifiers
  • Dehumidifiers

West Bend, Wisconsin Air Conditioning and HVAC Repair Services

West Bend, WI Plumbing Services You Can Rely On

When plumbing issues disrupt your day, Thielmann Heating, Cooling, and Plumbing provides dependable plumbing services in West Bend, WI. Our licensed plumbers handle everything from small repairs to full system replacements with precision and care. You get honest recommendations, upfront pricing, and quality results every time.

We repair leaky pipes, clogged drains, and fixtures that don’t want to work as they should, working to quickly prevent any further damage. If your water heater fails, our team can repair or replace it with an energy-efficient model that fits your home’s needs. We also install sump pumps and water treatment systems to keep your water clean and your basement dry.

Homeowners across West Bend trust Thielmann for reliable plumbing services that keep their homes running smoothly. We combine decades of experience with modern tools to ensure every job meets local codes and high standards of craftsmanship. Whether you need maintenance, emergency service, or a full upgrade, we’re ready to help.

Common plumbing services in West Bend include:

If your home in West Bend needs plumbing service, don’t wait until a small leak becomes a major problem. Call Thielmann Heating, Cooling, and Plumbing for fast, dependable help. Our technicians are available for routine maintenance and 24/7 emergency service to restore comfort and peace of mind.

Why Choose The Thielmann Group

Since 1929, our team has been the go-to choice for top-quality residential and commercial HVAC services in West Bend and beyond. Our NATE-certified technicians can service all brands, install Lennox-brand units, 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 West Bend, WI

West Bend, WI at a glance

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

The most recent job was on September 24, 2026.

Job Locations and Reviews

Completed furnace and air conditioning tune-ups on dual HVAC system. Inspected Space-Gard air filtration unit, furnace blower assembly, electrical connections, and venting components. Noted significant contamination on evaporator coil fins with dark staining in lower sections and visible cracks in drain pan indicating age-related deterioration that may require future attention.
Completed furnace and air conditioning tune-ups on dual HVAC system. Inspected Space-Gard air filtration unit, furnace blower assembly, electrical connections, and venting components. Noted significant contamination on evaporator coil fins with dark staining in lower sections and visible cracks in drain pan indicating age-related deterioration that may require future attention.
Nicholas H.
Nicholas H. Checked in
Completed furnace and air conditioning tune-ups on dual HVAC system. Inspected Space-Gard air filtration unit, furnace blower assembly, electrical connections, and venting components. Noted significant contamination on evaporator coil fins with dark staining in lower sections and visible cracks in drain pan indicating age-related deterioration that may require future attention.
West Bend, WI 53090
Completed comprehensive A/C tune-up on residential split system with Lennox furnace and outdoor condenser unit. Performed standard maintenance procedures including inspection of both indoor and outdoor components, verified proper operation of fan assembly, checked electrical connections, and ensured system is operating within manufacturer specifications.
Completed comprehensive A/C tune-up on residential split system with Lennox furnace and outdoor condenser unit. Performed standard maintenance procedures including inspection of both indoor and outdoor components, verified proper operation of fan assembly, checked electrical connections, and ensured system is operating within manufacturer specifications.
Scott M.
Scott M. Checked in
Completed comprehensive A/C tune-up on residential split system with Lennox furnace and outdoor condenser unit. Performed standard maintenance procedures including inspection of both indoor and outdoor components, verified proper operation of fan assembly, checked electrical connections, and ensured system is operating within manufacturer specifications.
West Bend, WI 53095
Completed furnace tune-up on natural gas heating system. Performed combustion analysis revealing optimal efficiency at 93.9% with safe CO levels at 6 ppm in flue and 11 ppm ambient, stack temperature reading 100°F, and proper oxygen levels at 9.2%. Noted moderate debris accumulation in unit base requiring cleaning during maintenance visit.
Completed furnace tune-up on natural gas heating system. Performed combustion analysis revealing optimal efficiency at 93.9% with safe CO levels at 6 ppm in flue and 11 ppm ambient, stack temperature reading 100°F, and proper oxygen levels at 9.2%. Noted moderate debris accumulation in unit base requiring cleaning during maintenance visit.
Jon Y.
Jon Y. Checked in
Completed furnace tune-up on natural gas heating system. Performed combustion analysis revealing optimal efficiency at 93.9% with safe CO levels at 6 ppm in flue and 11 ppm ambient, stack temperature reading 100°F, and proper oxygen levels at 9.2%. Noted moderate debris accumulation in unit base requiring cleaning during maintenance visit.
West Bend, WI 53095
Responded to service call for temperature and pressure relief valve actively discharging water on tanked water heater system. Upon arrival, inspected water heater installation in basement utility area and confirmed T&P valve was continuously releasing water, indicating either excessive system pressure, elevated water temperature, or valve failure. Evaluated overall condition of copper supply piping, connections, and mounting configuration. Diagnosed cause of discharge issue and assessed water heater operation including temperature settings and pressure conditions. Replaced faulty T&P relief valve with new code-compliant unit, ensuring proper installation torque and orientation for safe discharge routing. Tested system operation under normal conditions to verify proper valve seating and confirmed no further water discharge occurring. System restored to safe operating condition with proper pressure relief protection in place.
Responded to service call for temperature and pressure relief valve actively discharging water on tanked water heater system. Upon arrival, inspected water heater installation in basement utility area and confirmed T&P valve was continuously releasing water, indicating either excessive system pressure, elevated water temperature, or valve failure. Evaluated overall condition of copper supply piping, connections, and mounting configuration. Diagnosed cause of discharge issue and assessed water heater operation including temperature settings and pressure conditions. Replaced faulty T&P relief valve with new code-compliant unit, ensuring proper installation torque and orientation for safe discharge routing. Tested system operation under normal conditions to verify proper valve seating and confirmed no further water discharge occurring. System restored to safe operating condition with proper pressure relief protection in place.
Kyle L.
Kyle L. Checked in
Responded to service call for temperature and pressure relief valve actively discharging water on tanked water heater system. Upon arrival, inspected water heater installation in basement utility area and confirmed T&P valve was continuously releasing water, indicating either excessive system pressure, elevated water temperature, or valve failure. Evaluated overall condition of copper supply piping, connections, and mounting configuration. Diagnosed cause of discharge issue and assessed water heater operation including temperature settings and pressure conditions. Replaced faulty T&P relief valve with new code-compliant unit, ensuring proper installation torque and orientation for safe discharge routing. Tested system operation under normal conditions to verify proper valve seating and confirmed no further water discharge occurring. System restored to safe operating condition with proper pressure relief protection in place.
West Bend, WI 53095
West Bend, WI - Responded to service call for Honeywell Home ProSeries programmable thermostat displaying low battery warning immediately after battery replacement. Upon arrival, verified thermostat was operational and displaying correct temperature readings with heating system functioning normally. Inspected battery compartment, confirmed fresh batteries were properly installed, and checked for any corrosion or connection issues—none found. Thermostat display showed system actively calling for heat with proper communication to HVAC equipment, indicating the low battery message may have been a residual alert that cleared after power cycling.
Jon Y.
Jon Y. Checked in
Responded to service call for Honeywell Home ProSeries programmable thermostat displaying low battery warning immediately after battery replacement. Upon arrival, verified thermostat was operational and displaying correct temperature readings with heating system functioning normally. Inspected battery compartment, confirmed fresh batteries were properly installed, and checked for any corrosion or connection issues—none found. Thermostat display showed system actively calling for heat with proper communication to HVAC equipment, indicating the low battery message may have been a residual alert that cleared after power cycling.
West Bend, WI 53095
Completed preventative maintenance tune-up on Mitsubishi ductless mini-split system with single indoor head unit. Performed standard inspection of indoor evaporator coils, cleaned filters, and verified proper operation of both the wall-mounted air handler and outdoor condenser unit. System found to be in good working condition with all components operating within normal parameters.
Completed preventative maintenance tune-up on Mitsubishi ductless mini-split system with single indoor head unit. Performed standard inspection of indoor evaporator coils, cleaned filters, and verified proper operation of both the wall-mounted air handler and outdoor condenser unit. System found to be in good working condition with all components operating within normal parameters.
Nicholas H.
Nicholas H. Checked in
Completed preventative maintenance tune-up on Mitsubishi ductless mini-split system with single indoor head unit. Performed standard inspection of indoor evaporator coils, cleaned filters, and verified proper operation of both the wall-mounted air handler and outdoor condenser unit. System found to be in good working condition with all components operating within normal parameters.
WEST BEND, WI 53095
Conducted on-site assessment for water heater replacement in residential property. Evaluated existing water heater installation located in basement utility area, noting unit is aged but currently operational. Documented existing plumbing configuration including copper supply lines, shut-off valves, and connection points mounted to concrete block wall. Photographed HVAC ductwork proximity and existing piping arrangement to determine clearances and access requirements for replacement unit installation. Assessed bathroom fixtures and plumbing system to ensure compatibility with proposed water heater specifications. Prepared comprehensive replacement estimate based on existing conditions and access considerations.
Conducted on-site assessment for water heater replacement in residential property. Evaluated existing water heater installation located in basement utility area, noting unit is aged but currently operational. Documented existing plumbing configuration including copper supply lines, shut-off valves, and connection points mounted to concrete block wall. Photographed HVAC ductwork proximity and existing piping arrangement to determine clearances and access requirements for replacement unit installation. Assessed bathroom fixtures and plumbing system to ensure compatibility with proposed water heater specifications. Prepared comprehensive replacement estimate based on existing conditions and access considerations.
Nick B.
Nick B. Checked in
Conducted on-site assessment for water heater replacement in residential property. Evaluated existing water heater installation located in basement utility area, noting unit is aged but currently operational. Documented existing plumbing configuration including copper supply lines, shut-off valves, and connection points mounted to concrete block wall. Photographed HVAC ductwork proximity and existing piping arrangement to determine clearances and access requirements for replacement unit installation. Assessed bathroom fixtures and plumbing system to ensure compatibility with proposed water heater specifications. Prepared comprehensive replacement estimate based on existing conditions and access considerations.
WEST BEND, WI 53095
Performed comprehensive tune-up and maintenance on mid-efficiency chimney-vented boiler system. Disassembled, cleaned, and inspected burner assembly tubes and components, removing carbon deposits and verifying proper combustion chamber condition. Reassembled system, tested all safety controls, verified proper venting operation, and confirmed efficient heating system performance upon completion.
Performed comprehensive tune-up and maintenance on mid-efficiency chimney-vented boiler system. Disassembled, cleaned, and inspected burner assembly tubes and components, removing carbon deposits and verifying proper combustion chamber condition. Reassembled system, tested all safety controls, verified proper venting operation, and confirmed efficient heating system performance upon completion.
Nicholas H.
Nicholas H. Checked in
Performed comprehensive tune-up and maintenance on mid-efficiency chimney-vented boiler system. Disassembled, cleaned, and inspected burner assembly tubes and components, removing carbon deposits and verifying proper combustion chamber condition. Reassembled system, tested all safety controls, verified proper venting operation, and confirmed efficient heating system performance upon completion.
West Bend, WI 53095
Conducted comprehensive assessment of existing sewer stack system in basement area. Inspected severely corroded cast iron drain pipes showing extensive rust deterioration throughout multiple joints, elbows, and connection points. The existing piping configuration exhibited significant age-related degradation with reddish-brown corrosion compromising structural integrity of the drainage system. 

Documented current plumbing infrastructure including horizontal and vertical pipe runs mounted between floor joists, noting multiple right-angle connections and elbow fittings in deteriorated condition. Evaluated replacement scope requiring removal of compromised cast iron stack and installation of new PVC drainage piping system to restore proper waste water flow and prevent potential leaks or failures.
Conducted comprehensive assessment of existing sewer stack system in basement area. Inspected severely corroded cast iron drain pipes showing extensive rust deterioration throughout multiple joints, elbows, and connection points. The existing piping configuration exhibited significant age-related degradation with reddish-brown corrosion compromising structural integrity of the drainage system. 

Documented current plumbing infrastructure including horizontal and vertical pipe runs mounted between floor joists, noting multiple right-angle connections and elbow fittings in deteriorated condition. Evaluated replacement scope requiring removal of compromised cast iron stack and installation of new PVC drainage piping system to restore proper waste water flow and prevent potential leaks or failures.
Nick B.
Nick B. Checked in
Conducted comprehensive assessment of existing sewer stack system in basement area. Inspected severely corroded cast iron drain pipes showing extensive rust deterioration throughout multiple joints, elbows, and connection points. The existing piping configuration exhibited significant age-related degradation with reddish-brown corrosion compromising structural integrity of the drainage system. Documented current plumbing infrastructure including horizontal and vertical pipe runs mounted between floor joists, noting multiple right-angle connections and elbow fittings in deteriorated condition. Evaluated replacement scope requiring removal of compromised cast iron stack and installation of new PVC drainage piping system to restore proper waste water flow and prevent potential leaks or failures.
West Bend, WI 53090
Conducted on-site evaluation of non-operational natural gas furnace located in basement. Home contains two separate furnace systems; inspected failed unit that has been inoperative for approximately one year. Assessed existing installation including ductwork connections, venting system with PVC piping, and current equipment configuration. Provided comprehensive replacement estimate for new natural gas furnace system to restore heating functionality to affected zone of residence.
Conducted on-site evaluation of non-operational natural gas furnace located in basement. Home contains two separate furnace systems; inspected failed unit that has been inoperative for approximately one year. Assessed existing installation including ductwork connections, venting system with PVC piping, and current equipment configuration. Provided comprehensive replacement estimate for new natural gas furnace system to restore heating functionality to affected zone of residence.
Steven S.
Steven S. Checked in
Conducted on-site evaluation of non-operational natural gas furnace located in basement. Home contains two separate furnace systems; inspected failed unit that has been inoperative for approximately one year. Assessed existing installation including ductwork connections, venting system with PVC piping, and current equipment configuration. Provided comprehensive replacement estimate for new natural gas furnace system to restore heating functionality to affected zone of residence.
West Bend, WI 53095
Provided estimate for converting existing dual HVAC system configuration to a single unified system with multilevel zoning controls and installation of whole home humidification equipment. Both existing furnaces are currently located in basement area. Documented existing outdoor condensing unit and interior equipment with serial number documentation for replacement specifications.
Provided estimate for converting existing dual HVAC system configuration to a single unified system with multilevel zoning controls and installation of whole home humidification equipment. Both existing furnaces are currently located in basement area. Documented existing outdoor condensing unit and interior equipment with serial number documentation for replacement specifications.
Steven S.
Steven S. Checked in
Provided estimate for converting existing dual HVAC system configuration to a single unified system with multilevel zoning controls and installation of whole home humidification equipment. Both existing furnaces are currently located in basement area. Documented existing outdoor condensing unit and interior equipment with serial number documentation for replacement specifications.
West Bend, WI 53095
Responded to service call for non-operational residential water heater at small congregation facility with minimal hot water usage. Inspected basement mechanical room containing Smith tanked water heater and associated water treatment system including iron filtration equipment (iron curtain). Performed visual assessment of water heater operation, verified proper function of heating elements and thermostat controls. Evaluated water treatment system consisting of multiple cylindrical treatment tanks with digital control heads and blue ball valve shutoff system on copper supply lines. Confirmed pressure gauge readings within normal parameters. Assessed iron filtration system operation to ensure proper water conditioning for water heater longevity. System found operational with no immediate repairs required at time of inspection.
Responded to service call for non-operational residential water heater at small congregation facility with minimal hot water usage. Inspected basement mechanical room containing Smith tanked water heater and associated water treatment system including iron filtration equipment (iron curtain). Performed visual assessment of water heater operation, verified proper function of heating elements and thermostat controls. Evaluated water treatment system consisting of multiple cylindrical treatment tanks with digital control heads and blue ball valve shutoff system on copper supply lines. Confirmed pressure gauge readings within normal parameters. Assessed iron filtration system operation to ensure proper water conditioning for water heater longevity. System found operational with no immediate repairs required at time of inspection.
Dan E.
Dan E. Checked in
Responded to service call for non-operational residential water heater at small congregation facility with minimal hot water usage. Inspected basement mechanical room containing Smith tanked water heater and associated water treatment system including iron filtration equipment (iron curtain). Performed visual assessment of water heater operation, verified proper function of heating elements and thermostat controls. Evaluated water treatment system consisting of multiple cylindrical treatment tanks with digital control heads and blue ball valve shutoff system on copper supply lines. Confirmed pressure gauge readings within normal parameters. Assessed iron filtration system operation to ensure proper water conditioning for water heater longevity. System found operational with no immediate repairs required at time of inspection.
West Bend, WI 53095
WEST BEND, WI - Completed full tune-up maintenance on residential gas furnace system with scheduled arrival window. Performed comprehensive inspection of blower motor, internal mechanical components, and electrical connections. Verified proper operation of drainage and venting system, checked all ductwork connections and securing straps, and confirmed system functionality upon completion.
Jon Y.
Jon Y. Checked in
Completed full tune-up maintenance on residential gas furnace system with scheduled arrival window. Performed comprehensive inspection of blower motor, internal mechanical components, and electrical connections. Verified proper operation of drainage and venting system, checked all ductwork connections and securing straps, and confirmed system functionality upon completion.
WEST BEND, WI 53090
Completed full tune-up on Lennox furnace system, including comprehensive inspection of blower motor assembly, control board, and all electrical connections. Performed humidifier tune-up service, verified proper operation of all system components, and confirmed equipment is functioning within manufacturer specifications.
Completed full tune-up on Lennox furnace system, including comprehensive inspection of blower motor assembly, control board, and all electrical connections. Performed humidifier tune-up service, verified proper operation of all system components, and confirmed equipment is functioning within manufacturer specifications.
Jon Y.
Jon Y. Checked in
Completed full tune-up on Lennox furnace system, including comprehensive inspection of blower motor assembly, control board, and all electrical connections. Performed humidifier tune-up service, verified proper operation of all system components, and confirmed equipment is functioning within manufacturer specifications.
West Bend, WI 53095
West Bend, WI - Completed installation of new anode rod on Bradford White residential water heater system. Customer was contacted prior to arrival as requested, and all work was performed according to manufacturer specifications with proper plumbing connections maintained throughout the installation.
Dan E.
Dan E. Checked in
Completed installation of new anode rod on Bradford White residential water heater system. Customer was contacted prior to arrival as requested, and all work was performed according to manufacturer specifications with proper plumbing connections maintained throughout the installation.
West Bend, WI 53095
Completed comprehensive tune-up service on oil furnace system located in basement utility area and mini-split air handler unit installed in attic crawl space. Performed standard maintenance procedures including inspection of all electrical connections, ductwork, and system components to ensure proper operation and efficiency for both heating and cooling systems.
Completed comprehensive tune-up service on oil furnace system located in basement utility area and mini-split air handler unit installed in attic crawl space. Performed standard maintenance procedures including inspection of all electrical connections, ductwork, and system components to ensure proper operation and efficiency for both heating and cooling systems.
Nicholas H.
Nicholas H. Checked in
Completed comprehensive tune-up service on oil furnace system located in basement utility area and mini-split air handler unit installed in attic crawl space. Performed standard maintenance procedures including inspection of all electrical connections, ductwork, and system components to ensure proper operation and efficiency for both heating and cooling systems.
West Bend, WI 53095
Completed full air conditioning system and evaporator coil installation with ductwork integration. Installed new AC unit with matching indoor coil, ran and terminated electrical wiring, connected refrigerant lines, and secured all ductwork connections to existing system. All components tested and operational upon completion, with customer paying via cash/check/credit card.
Completed full air conditioning system and evaporator coil installation with ductwork integration. Installed new AC unit with matching indoor coil, ran and terminated electrical wiring, connected refrigerant lines, and secured all ductwork connections to existing system. All components tested and operational upon completion, with customer paying via cash/check/credit card.
Branden B.
Branden B. Checked in
Completed full air conditioning system and evaporator coil installation with ductwork integration. Installed new AC unit with matching indoor coil, ran and terminated electrical wiring, connected refrigerant lines, and secured all ductwork connections to existing system. All components tested and operational upon completion, with customer paying via cash/check/credit card.
West Bend, WI 53090
Responded to no cooling call on aging air conditioning system. Upon inspection, found failed dual run capacitor with visible corrosion and rust staining on mounting surface, preventing compressor and condenser fan motor operation. Replaced defective capacitor, verified proper electrical connections, and tested system operation with successful cooling restored.
Responded to no cooling call on aging air conditioning system. Upon inspection, found failed dual run capacitor with visible corrosion and rust staining on mounting surface, preventing compressor and condenser fan motor operation. Replaced defective capacitor, verified proper electrical connections, and tested system operation with successful cooling restored.
Nicholas H.
Nicholas H. Checked in
Responded to no cooling call on aging air conditioning system. Upon inspection, found failed dual run capacitor with visible corrosion and rust staining on mounting surface, preventing compressor and condenser fan motor operation. Replaced defective capacitor, verified proper electrical connections, and tested system operation with successful cooling restored.
West Bend, WI 53095
Completed full furnace installation in mechanical room with required permits and electrical coordination. Installed new furnace unit with proper ductwork connections, including galvanized steel supply and return plenums with elbow transitions. Ran all electrical wiring through metallic conduit to unit, completed internal wiring connections, and ensured proper integration with existing HVAC ductwork system. Installed PVC condensate drain piping and venting per manufacturer specifications. All components tested and operational upon completion.
Completed full furnace installation in mechanical room with required permits and electrical coordination. Installed new furnace unit with proper ductwork connections, including galvanized steel supply and return plenums with elbow transitions. Ran all electrical wiring through metallic conduit to unit, completed internal wiring connections, and ensured proper integration with existing HVAC ductwork system. Installed PVC condensate drain piping and venting per manufacturer specifications. All components tested and operational upon completion.
Hayden L.
Hayden L. Checked in
Completed full furnace installation in mechanical room with required permits and electrical coordination. Installed new furnace unit with proper ductwork connections, including galvanized steel supply and return plenums with elbow transitions. Ran all electrical wiring through metallic conduit to unit, completed internal wiring connections, and ensured proper integration with existing HVAC ductwork system. Installed PVC condensate drain piping and venting per manufacturer specifications. All components tested and operational upon completion.
West Bend, WI 53090
West Bend, WI - Responded to no cooling complaint on approximately 10-year-old Lennox system. Customer reported air conditioning stopped producing cold air following blower motor replacement during winter months. Performed diagnostic evaluation of outdoor condensing unit and verified system operation. Unit appeared in normal operating condition with proper installation on concrete pad, adequate clearance from structure, and functional electrical disconnect in place.
Nick K.
Nick K. Checked in
Responded to no cooling complaint on approximately 10-year-old Lennox system. Customer reported air conditioning stopped producing cold air following blower motor replacement during winter months. Performed diagnostic evaluation of outdoor condensing unit and verified system operation. Unit appeared in normal operating condition with proper installation on concrete pad, adequate clearance from structure, and functional electrical disconnect in place.
West Bend, WI 53095

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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.