Reputable HVAC & Plumbing Services In Kenosha, WI | Contact Us

Reputable HVAC & Plumbing Services in Kenosha, WI

Thielmann - New Berlin - Thielmann 7

Since 1929, the professionals at Theilmann Group have delivered quality HVAC, heating, and air conditioning repair services for homes and businesses in Kenosha, Wisconsin. We offer residents in the area with timely HVAC repair services and competitive pricing.

Our team of professionals is committed to excellence and promises 100% satisfaction with 5-star customer service. Contact our technicians by phone at (262) 299-6197 to book an appointment.

Professional Air Conditioning Repair Services

The hot and humid summer days of Wisconsin need the reliable cooling that an air conditioner provides. Our team provides extensive air conditioning repair services in the local area and has the training necessary to fix your system.

Several signs you may need immediate repairs include:

  • Frequent short-cycling
  • Inconsistent temperatures
  • Tripped breakers or blown fuses
  • Warm air from the vents
  • Inconsistent home temperatures
  • Leaking or puddling water
  • Loud noises or strange smells

The Thielmann Group offers our same-day service to get your air conditioning repaired

Air Conditioner Replacement And Installation Services

On average, air conditioners have a 10 to 15 year lifespan. If you notice that the performance is not as good as it used to be, or that the frequency of repairs seems to be increasing, it may be time for a new one.

Our team provides reputable air conditioning and HVAC installation services in Kenosha, Wisconsin and offers the top brands in the industry. We will perform superior air conditioning installation services to get your house back to feeling cool.

Ductless Mini-Split Services

Get the best of both worlds with a ductless mini-split system. This versatile system does not require ducts and provides heating and cooling solutions, which is ideal for the freezing winters and warm summers of Wisconsin.

Ductless Installation and Replacement

Your mind will be at ease knowing your ductless system will last a long time, thanks to our professional ductless mini-split installation. The Theilmann Group provides the expertise and precision to install or replace your ductless mini-split system.

Same-Day Ductless Mini-Split Repair

Mini-splits, while offering some advantages that traditional HVAC heating and cooling systems don’t, may still have some issues over time. Our reliable, hardworking team can make quick repairs the same day! Give us a call today to restore your ductless mini-split, and you won’t have to worry about being uncomfortable for very long.

Furnace Repair and Tune-Up Services

Having heat is crucial for your home during the harsh winters in Kenosha, Wisconsin. The last thing you want to do is freeze while waiting for your furnace to be repaired. Our team of NATE-certified technicians are dedicated to providing same-day furnace repair to our customers.

Kenosha, Wisconsin HVAC Repair Services

Furnace Installation and Replacement Services

In Kenosha and the surrounding southeast Wisconsin area, winters are downright cruel. Making sure you have a furnace that is working properly is vital for you and your loved ones. We bring consumers expert furnace installation and replacement services so you can stay warm and comfortable all season.

Call the professionals at the Thielmann Group and have us replace and install your system with a new gas, electric, or oil furnace that suits your needs.

Heat Pump System Installation Services

With the unpredictable fluctuation of temperatures in Kenosha, Wisconsin, a heat pump is an ideal choice thanks to its dual-system operation. It extracts warmth from the outside air and brings it indoors during the winter. In the summer, it reverses this process by removing heat from inside your home and releasing it outside.

If your heat pump is not working correctly, contact our team to receive assistance. We offer convenient repair options for heat pumps, along with seamless heat pump system installation services.

Boiler Installation and Repair Services

We know that keeping you and your loved ones comfortable during the colder months is high on your priority list. Our team of professionals provides high-quality, boiler repairs, HVAC services, and installation the same day, giving you well-deserved peace of mind.

Thermostat Installation, Replacement and Repair Services

The thermostat is the command center of your HVAC system, allowing you precise control over the temperature for increased convenience and efficiency. It lets you control your results for your heating and cooling needs while helping you manage your budget. If your thermostat is not working properly, our team is available to help. We install and repair all brands of thermostats, making sure everything is working correctly for your home.

If you need a new thermostat, we can help you with that too. Our professionals will help you find a thermostat that fits your needs. After installation, we will test your system and customize it to your preferences and schedule.

Kenosha, Wisconsin HVAC Repair Services

Commercial Heating Maintenance and Replacement Services

We don’t only serve homeowners in the Kenosha and southeast Wisconsin areas. We also lend our HVAC repair services and expertise to commercial properties.

Our team of technicians offer commercial heating services for organizations in the local area. Commercial buildings also need heat during the winter, and require a higher level of performance to maintain, including the ductwork.

You can rely on our team to provide the experience and knowledge to handle almost any commercial heating service you may need, from routine maintenance to full replacement and installation.

Exceptional Plumbing Services in Kenosha WI

When plumbing accidents happen, you need a team that arrives quickly and gets the repair completed the right way. Thielmann Heating, Cooling, and Plumbing has been a trusted source of plumbing services in Kenosha since 1929. We deliver services homeowners need with an excellence our customers have come to depend on. Whether you are dealing with a small leak or need a complete whole-home repiping, our experts have the knowledge and experience to fix it fast, giving you back your peace of mind. 

Plumbing problems can’t wait, and no amount of time going by is going to cause the problem to fix itself. That’s why we pride ourselves in providing prompt service, honest pricing, and long-;lasting repairs. Every Kenosha plumber from Thielmann is trained to find the source of the problem, give you your best options up front, and complete the work as if they were working on their own house. With Thielmann on your side, you get access to:

The time to schedule your plumbing repair in Kenosha is the moment you notice a problem. Early detection can help prevent a minor fix from turning into a costly repair. Call (262) 299-6197 today to book your plumbing repair, installation, or inspection and keep your home’s water systems in top shape.

Our Professionals Will Keep Your House Comfortable During the Fall, Winter, Spring, and Summer Seasons

Living in Kenosha, Wisconsin, presents a variety of different conditions as the seasons change. Lucky for you, our team of professionals offer trustworthy heating and air conditioning repair services all year round to keep you comfortable.

Summer Season

The average high temperature in the local area throughout the summer season is 80 degrees Fahrenheit. The area receives a large number of brutally hot days per year. There are around 6 days per year when the temperature reaches above 90 degrees Fahrenheit.

To prepare for the warm weather, it’s crucial to hire a professional to clean and maintain your air conditioner. Our technicians are equipped with the tools necessary to fix bent air conditioner fins and replace defective parts.

Winter Season

The average temperature throughout the winter season is 15 degrees Fahrenheit. There are also around 128 days per year below 32 degrees Fahrenheit. To keep your house safe and habitable when the temperature is extremely low, our professionals will work with you to maintain and repair your furnace.

The weather in the local Kenosha, WI area can present a variety of challenges for your furnace, boiler, air conditioner, or heat pump system. Our team will inspect and fix your HVAC system to ensure you have access to warm air throughout the winter and cool air during the summer months.

Kenosha, Wisconsin HVAC Repair Services

Have Fun in Kenosha, Wisconsin Instead of Troubleshooting Heating and Air Conditioning Issues

When you hire our team of expert technicians to troubleshoot your broken air conditioner or HVAC system, it gives you and your family more time to explore the fun local attractions in Kenosha, Wisconsin and the surrounding areas this weekend.

Let out your inner beast while visiting the Dinosaur Discovery Museum. Dino lovers of all ages will be captivated as they learn more about these giant reptiles of the past. What’s Wisconsin without cheese? Check out the delicious Mars Cheese Castle! It has a large variety of cheeses, meats, and popcorn to try, and it also has some free samples.

For those who are more active, play some disc golf on one of several disc golf courses in the local area. If biking is more your speed, there are over 130 miles of bike trails. Whatever you decide, you will return home knowing you will be comfortable all year because of our hard-working team of experts.

Book a Heating or Cooling Appointment With Our Team in Kenosha

We have been proudly servicing residents in Kenosha and the surrounding southeast Wisconsin areas for nearly 100 years. Whether you are attempting to diagnose a furnace issue or you require a brand-new air conditioner, we are here to offer you peace of mind by handling it for you. Call our team of HVAC contractors at (262) 299-6197 to schedule a service today.

Read Reviews by Our Customers

Recent Jobs and Reviews in Kenosha, WI

Job Locations and Reviews

Completed comprehensive furnace and air conditioning tune-up maintenance. Inspected condenser unit and found coil fins with moderate debris accumulation including dust, dirt, and lint buildup between slats. Examined electrical connections on compressor capacitor, noting significant corrosion and insulation deterioration on multiple wire terminals, particularly on brown-colored conductor which displayed heavy oxidation. All components photographed for documentation purposes, and system operational status verified upon completion.
Completed comprehensive furnace and air conditioning tune-up maintenance. Inspected condenser unit and found coil fins with moderate debris accumulation including dust, dirt, and lint buildup between slats. Examined electrical connections on compressor capacitor, noting significant corrosion and insulation deterioration on multiple wire terminals, particularly on brown-colored conductor which displayed heavy oxidation. All components photographed for documentation purposes, and system operational status verified upon completion.
Carlos R.
Carlos R. Checked in
Completed comprehensive furnace and air conditioning tune-up maintenance. Inspected condenser unit and found coil fins with moderate debris accumulation including dust, dirt, and lint buildup between slats. Examined electrical connections on compressor capacitor, noting significant corrosion and insulation deterioration on multiple wire terminals, particularly on brown-colored conductor which displayed heavy oxidation. All components photographed for documentation purposes, and system operational status verified upon completion.
Kenosha, WI 53143
Responded to service call for burst hose bib pipe. Upon arrival, diagnosed failed outdoor spigot with ruptured supply line in attic space. Accessed ceiling cavity to locate compromised copper piping and shut off water supply. Replaced damaged hose bib assembly and repaired burst section of copper pipe with new fittings and connections. Tested system for proper operation and verified no additional leaks at outdoor spigot location or in attic infrastructure.
Responded to service call for burst hose bib pipe. Upon arrival, diagnosed failed outdoor spigot with ruptured supply line in attic space. Accessed ceiling cavity to locate compromised copper piping and shut off water supply. Replaced damaged hose bib assembly and repaired burst section of copper pipe with new fittings and connections. Tested system for proper operation and verified no additional leaks at outdoor spigot location or in attic infrastructure.
Gabriel S.
Gabriel S. Checked in
Responded to service call for burst hose bib pipe. Upon arrival, diagnosed failed outdoor spigot with ruptured supply line in attic space. Accessed ceiling cavity to locate compromised copper piping and shut off water supply. Replaced damaged hose bib assembly and repaired burst section of copper pipe with new fittings and connections. Tested system for proper operation and verified no additional leaks at outdoor spigot location or in attic infrastructure.
Kenosha, WI 53142
Completed prepaid A/C tune-up maintenance service on residential HVAC system. Performed comprehensive system diagnostics using digital multimeter and manifold gauges to verify refrigerant pressures and electrical readings. Inspected outdoor condenser unit and indoor furnace components, confirmed proper operation of all system functions, and documented equipment condition with photos for service records.
Completed prepaid A/C tune-up maintenance service on residential HVAC system. Performed comprehensive system diagnostics using digital multimeter and manifold gauges to verify refrigerant pressures and electrical readings. Inspected outdoor condenser unit and indoor furnace components, confirmed proper operation of all system functions, and documented equipment condition with photos for service records.
Ron B.
Ron B. Checked in
Completed prepaid A/C tune-up maintenance service on residential HVAC system. Performed comprehensive system diagnostics using digital multimeter and manifold gauges to verify refrigerant pressures and electrical readings. Inspected outdoor condenser unit and indoor furnace components, confirmed proper operation of all system functions, and documented equipment condition with photos for service records.
Kenosha, WI 53140
Responded to emergency service call for 28-year-old furnace system that was not operational. Successfully diagnosed and restored heating system to full working condition, ensuring customer had reliable heat restored within the scheduled arrival window.
Responded to emergency service call for 28-year-old furnace system that was not operational. Successfully diagnosed and restored heating system to full working condition, ensuring customer had reliable heat restored within the scheduled arrival window.
Michael Y.
Michael Y. Checked in
Responded to emergency service call for 28-year-old furnace system that was not operational. Successfully diagnosed and restored heating system to full working condition, ensuring customer had reliable heat restored within the scheduled arrival window.
Kenosha, WI 53142
Responded to no cooling call where thermostat would not switch over from heating to cooling mode. Performed diagnostic evaluation of the HVAC system including inspection of the outdoor condensing unit, electrical disconnect, and thermostat wiring at the exterior junction box. Verified proper power supply to the air conditioning unit and checked for any visible wiring issues or loose connections that could prevent the system from switching modes. The outdoor unit and associated electrical components showed normal wear consistent with age and outdoor exposure.
Responded to no cooling call where thermostat would not switch over from heating to cooling mode. Performed diagnostic evaluation of the HVAC system including inspection of the outdoor condensing unit, electrical disconnect, and thermostat wiring at the exterior junction box. Verified proper power supply to the air conditioning unit and checked for any visible wiring issues or loose connections that could prevent the system from switching modes. The outdoor unit and associated electrical components showed normal wear consistent with age and outdoor exposure.
Rich L.
Rich L. Checked in
Responded to no cooling call where thermostat would not switch over from heating to cooling mode. Performed diagnostic evaluation of the HVAC system including inspection of the outdoor condensing unit, electrical disconnect, and thermostat wiring at the exterior junction box. Verified proper power supply to the air conditioning unit and checked for any visible wiring issues or loose connections that could prevent the system from switching modes. The outdoor unit and associated electrical components showed normal wear consistent with age and outdoor exposure.
Kenosha, WI 53142
Responded to no cooling complaint in office area. Inspected Carrier HVAC system including outdoor condenser unit and indoor air handler. Condenser unit operating properly with fan motor running and coils clean, no visible damage or refrigerant leaks detected. Verified indoor unit components functioning correctly. System restored to normal cooling operation.
Responded to no cooling complaint in office area. Inspected Carrier HVAC system including outdoor condenser unit and indoor air handler. Condenser unit operating properly with fan motor running and coils clean, no visible damage or refrigerant leaks detected. Verified indoor unit components functioning correctly. System restored to normal cooling operation.
Scott M.
Scott M. Checked in
Responded to no cooling complaint in office area. Inspected Carrier HVAC system including outdoor condenser unit and indoor air handler. Condenser unit operating properly with fan motor running and coils clean, no visible damage or refrigerant leaks detected. Verified indoor unit components functioning correctly. System restored to normal cooling operation.
Kenosha, WI 53144
Conducted on-site assessment of existing furnace and air conditioning system located in basement mechanical room. Evaluated current HVAC equipment positioned in confined space between painted brick walls, documented equipment specifications, and provided estimate for complete furnace and AC replacement with natural gas furnace unit including necessary ductwork modifications.
Conducted on-site assessment of existing furnace and air conditioning system located in basement mechanical room. Evaluated current HVAC equipment positioned in confined space between painted brick walls, documented equipment specifications, and provided estimate for complete furnace and AC replacement with natural gas furnace unit including necessary ductwork modifications.
Chris M.
Chris M. Checked in
Conducted on-site assessment of existing furnace and air conditioning system located in basement mechanical room. Evaluated current HVAC equipment positioned in confined space between painted brick walls, documented equipment specifications, and provided estimate for complete furnace and AC replacement with natural gas furnace unit including necessary ductwork modifications.
Kenosha, WI 53143
Responded to warranty service call for system not cooling properly. Performed comprehensive cooling system tune-up and maintenance inspection, including examination of control board and electrical connections. Installed new Honeywell MERV 11 16x25x4 F100 air filter to improve system airflow and efficiency.
Responded to warranty service call for system not cooling properly. Performed comprehensive cooling system tune-up and maintenance inspection, including examination of control board and electrical connections. Installed new Honeywell MERV 11 16x25x4 F100 air filter to improve system airflow and efficiency.
Carlos R.
Carlos R. Checked in
Responded to warranty service call for system not cooling properly. Performed comprehensive cooling system tune-up and maintenance inspection, including examination of control board and electrical connections. Installed new Honeywell MERV 11 16x25x4 F100 air filter to improve system airflow and efficiency.
Kenosha, WI 53144
Completed faucet cartridge replacement on bathroom sink fixture with chrome finish and porcelain cross-handles. Serviced both hot and cold water cartridges, tested operation for proper flow and temperature control, and verified all connections under sink including supply lines and P-trap assembly for leaks. All components functioning properly upon completion.
Completed faucet cartridge replacement on bathroom sink fixture with chrome finish and porcelain cross-handles. Serviced both hot and cold water cartridges, tested operation for proper flow and temperature control, and verified all connections under sink including supply lines and P-trap assembly for leaks. All components functioning properly upon completion.
Gabriel S.
Gabriel S. Checked in
Completed faucet cartridge replacement on bathroom sink fixture with chrome finish and porcelain cross-handles. Serviced both hot and cold water cartridges, tested operation for proper flow and temperature control, and verified all connections under sink including supply lines and P-trap assembly for leaks. All components functioning properly upon completion.
Kenosha, WI 53142
Completed comprehensive furnace tune-up and addressed condensate system concerns. Upon inspection, found significant dust and debris accumulation on blower assembly and internal components, which was cleaned during maintenance. Verified electrical connections and tested system operation with multimeter, confirming proper voltage readings and functionality. Inspected recently installed condensate pump to ensure proper operation and drainage.
Completed comprehensive furnace tune-up and addressed condensate system concerns. Upon inspection, found significant dust and debris accumulation on blower assembly and internal components, which was cleaned during maintenance. Verified electrical connections and tested system operation with multimeter, confirming proper voltage readings and functionality. Inspected recently installed condensate pump to ensure proper operation and drainage.
Carlos R.
Carlos R. Checked in
Completed comprehensive furnace tune-up and addressed condensate system concerns. Upon inspection, found significant dust and debris accumulation on blower assembly and internal components, which was cleaned during maintenance. Verified electrical connections and tested system operation with multimeter, confirming proper voltage readings and functionality. Inspected recently installed condensate pump to ensure proper operation and drainage.
Kenosha, WI 53143
Responded to service call for corroded and leaking air filter assembly with continuous operation issue. Upon arrival, found the unit experiencing repeat failure after recent tune-up service. Inspected humidification control system and verified settings were configured to "Humidify" mode with basic control center parameters. Assessed water leak source at filter housing, documented corroded components, and examined system wiring and refrigerant line connections for proper installation and potential water damage.
Responded to service call for corroded and leaking air filter assembly with continuous operation issue. Upon arrival, found the unit experiencing repeat failure after recent tune-up service. Inspected humidification control system and verified settings were configured to "Humidify" mode with basic control center parameters. Assessed water leak source at filter housing, documented corroded components, and examined system wiring and refrigerant line connections for proper installation and potential water damage.
Makinze C.
Makinze C. Checked in
Responded to service call for corroded and leaking air filter assembly with continuous operation issue. Upon arrival, found the unit experiencing repeat failure after recent tune-up service. Inspected humidification control system and verified settings were configured to "Humidify" mode with basic control center parameters. Assessed water leak source at filter housing, documented corroded components, and examined system wiring and refrigerant line connections for proper installation and potential water damage.
Kenosha, WI 53142
Completed mini-split system installation at residential property. Installed outdoor condenser unit on exterior brick wall with proper refrigerant line set routing and drainage system using white PVC piping. Mounted indoor air handler unit in interior closet space with electrical connections, verified proper operation of all components, and conducted system testing to ensure optimal performance.
Completed mini-split system installation at residential property. Installed outdoor condenser unit on exterior brick wall with proper refrigerant line set routing and drainage system using white PVC piping. Mounted indoor air handler unit in interior closet space with electrical connections, verified proper operation of all components, and conducted system testing to ensure optimal performance.
CJ K.
CJ K. Checked in
Completed mini-split system installation at residential property. Installed outdoor condenser unit on exterior brick wall with proper refrigerant line set routing and drainage system using white PVC piping. Mounted indoor air handler unit in interior closet space with electrical connections, verified proper operation of all components, and conducted system testing to ensure optimal performance.
Kenosha, WI 53143
Kenosha, WI - Completed installation of toilet unit in residential bathroom. Ensured proper positioning and secure mounting of two-piece toilet assembly on tile flooring between existing cabinetry. Verified all connections and tested functionality upon completion.
Gabriel S.
Gabriel S. Checked in
Completed installation of toilet unit in residential bathroom. Ensured proper positioning and secure mounting of two-piece toilet assembly on tile flooring between existing cabinetry. Verified all connections and tested functionality upon completion.
Kenosha, WI 53144
Completed installation of new sump pump in utility area to ensure proper water removal and basement flood prevention. Additionally, installed customer-supplied showerhead with flexible metal hose and mounted grab bars in bathroom to improve safety and accessibility.
Completed installation of new sump pump in utility area to ensure proper water removal and basement flood prevention. Additionally, installed customer-supplied showerhead with flexible metal hose and mounted grab bars in bathroom to improve safety and accessibility.
Dan E.
Dan E. Checked in
Completed installation of new sump pump in utility area to ensure proper water removal and basement flood prevention. Additionally, installed customer-supplied showerhead with flexible metal hose and mounted grab bars in bathroom to improve safety and accessibility.
Kenosha, WI 53142
Provided comprehensive estimate for complete HVAC system replacement including 23-year-old Lennox furnace located in basement and matching outdoor air conditioning condenser unit. Both systems remain operational but have reached end of expected service life, with recommendation for Lennox Elite series equipment upgrade to improve efficiency and reliability.
Provided comprehensive estimate for complete HVAC system replacement including 23-year-old Lennox furnace located in basement and matching outdoor air conditioning condenser unit. Both systems remain operational but have reached end of expected service life, with recommendation for Lennox Elite series equipment upgrade to improve efficiency and reliability.
Chris M.
Chris M. Checked in
Provided comprehensive estimate for complete HVAC system replacement including 23-year-old Lennox furnace located in basement and matching outdoor air conditioning condenser unit. Both systems remain operational but have reached end of expected service life, with recommendation for Lennox Elite series equipment upgrade to improve efficiency and reliability.
Kenosha, WI 53142
Completed scheduled heating system maintenance visit as part of recurring membership agreement. Performed comprehensive system inspection, verified proper operation with temperature readings at 110.8°F, and checked air filter housing specifications (16x25x1). All heating equipment found operating within normal parameters.
Completed scheduled heating system maintenance visit as part of recurring membership agreement. Performed comprehensive system inspection, verified proper operation with temperature readings at 110.8°F, and checked air filter housing specifications (16x25x1). All heating equipment found operating within normal parameters.
Carlos R.
Carlos R. Checked in
Completed scheduled heating system maintenance visit as part of recurring membership agreement. Performed comprehensive system inspection, verified proper operation with temperature readings at 110.8°F, and checked air filter housing specifications (16x25x1). All heating equipment found operating within normal parameters.
Kenosha, WI 53142
Kenosha, WI - Responded to plumbing service call and successfully cleared toilet obstruction using professional drain auger equipment. Utilized mechanical snake with appropriate attachments to remove blockage and restore proper flushing function, confirming full drainage and operational performance upon completion.
Gabriel S.
Gabriel S. Checked in
Responded to plumbing service call and successfully cleared toilet obstruction using professional drain auger equipment. Utilized mechanical snake with appropriate attachments to remove blockage and restore proper flushing function, confirming full drainage and operational performance upon completion.
Kenosha, WI 53140
Kenosha, WI - Performed diagnostic service on sump pump system in basement utility area. Removed sump pump from laundry basin and properly reinstalled unit into designated sump crock to ensure correct operation and drainage functionality.
Dan E.
Dan E. Checked in
Performed diagnostic service on sump pump system in basement utility area. Removed sump pump from laundry basin and properly reinstalled unit into designated sump crock to ensure correct operation and drainage functionality.
Kenosha, WI 53142
Completed warranty service call for HVAC system evaluation. Inspected return air grille showing significant dust and debris accumulation, indicating need for improved filtration maintenance. Performed system diagnostics using calibrated digital thermometer, recording temperature reading of 66.9°F at outdoor condenser unit. Verified refrigerant line insulation integrity on suction line. System operational within normal parameters following inspection.
Completed warranty service call for HVAC system evaluation. Inspected return air grille showing significant dust and debris accumulation, indicating need for improved filtration maintenance. Performed system diagnostics using calibrated digital thermometer, recording temperature reading of 66.9°F at outdoor condenser unit. Verified refrigerant line insulation integrity on suction line. System operational within normal parameters following inspection.
Rich L.
Rich L. Checked in
Completed warranty service call for HVAC system evaluation. Inspected return air grille showing significant dust and debris accumulation, indicating need for improved filtration maintenance. Performed system diagnostics using calibrated digital thermometer, recording temperature reading of 66.9°F at outdoor condenser unit. Verified refrigerant line insulation integrity on suction line. System operational within normal parameters following inspection.
Kenosha, WI 53144
Completed routine HVAC warranty maintenance service including inspection of heating and cooling system components. Documented current system operation with thermostat displaying 74°F and verified proper temperature control functionality. Inspected air filtration system and documented heavily soiled filter media requiring replacement to maintain optimal airflow and system efficiency.
Completed routine HVAC warranty maintenance service including inspection of heating and cooling system components. Documented current system operation with thermostat displaying 74°F and verified proper temperature control functionality. Inspected air filtration system and documented heavily soiled filter media requiring replacement to maintain optimal airflow and system efficiency.
Carlos R.
Carlos R. Checked in
Completed routine HVAC warranty maintenance service including inspection of heating and cooling system components. Documented current system operation with thermostat displaying 74°F and verified proper temperature control functionality. Inspected air filtration system and documented heavily soiled filter media requiring replacement to maintain optimal airflow and system efficiency.
Kenosha, WI 53143
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What To Expect

Discover the Thielmann Heating, Cooling & Plumbing Difference

Fully Licensed & Insured

Our experts have the expertise and training to deliver the highest quality services every time.

Trusted Since 1929

We have served Southeastern Wisconsin for nearly a century, so we understand the needs of our community.

Financing Available

We offer various options from financing partners to help you meet your specific needs and budget.

5-Star Customer Service

Thielmann Heating, Cooling & Plumbing promises five-star customer service with every interaction.

Committed to Excellence

We complete jobs quickly without compromising our commitment to excellence.

Satisfaction Guarantee

Our team is dedicated to ensuring your 100% satisfaction with every service we perform.

Fully Licensed & Insured

Our experts have the expertise and training to deliver the highest quality services every time.

Trusted Since 1929

We have served Southeastern Wisconsin for nearly a century, so we understand the needs of our community.

Financing Available

We offer various options from financing partners to help you meet your specific needs and budget.

5-Star Customer Service

Thielmann Heating, Cooling & Plumbing promises five-star customer service with every interaction.

Committed to Excellence

We complete jobs quickly without compromising our commitment to excellence.

Satisfaction Guarantee

Our team is dedicated to ensuring your 100% satisfaction with every service we perform.

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Our Reviews

See What Your Neighbors Are Saying

I liked my experience with them. The guys I spoke with prior to doing the work, the estimation phase , and the ones I spoke with after the work was completed had enough knowledge and suggestion to answer all my questions. I’m pleased with the job…

De'Angelo T.

De'Angelo T.

Excellent team from start to finish. They were all very respectful of our property, as they promptly and professionally went about their task of installing a new air conditioner system. The system works very well, so far. It is also much quieter than the previous 40+…

Jerry W.

Jerry W.

Thielmann did a tremendous job replacing our Carrier furnace. They worked with us to make sure we were able to get the right product and even worked with Carrier on the issues we were seeing on our old furnace as it was failing sooner than it…

J. K.

J. K.

I've been using Thielmann Group for all my heating and air conditioning since I built my house 23 years ago. They have been great in emergency service and regular maintenance service. On time and very friendly staff. Would, and have, recommend them to anyone!

Paul K.

Paul K.

I have used Thielmann for both installation of a new furnace + A/C recently, but also an install of a ductless mini-split unit six years ago. I fully trust their brands and recommendations. I can't say enough of about this company. Every single person from administrative…

Christin C.

Christin C.