Reliable Home Services In Franklin | Thielmann Heating And Cooling

Reliable Home Services in Franklin

At Thielmann Heating, Cooling, and Plumbing, we understand that your home is more than just a building; it’s where comfort, safety, and peace of mind come together. For over 90 years, we’ve proudly provided homeowners in Southeastern Wisconsin with reliable and innovative solutions tailored to their unique needs. From advanced heating systems to modern plumbing upgrades, we’re here to ensure your Franklin home runs efficiently all year long. Call us today at (262) 299-6197 and see why so many have turned to Thielmann’s home service solutions. 

Valuable Franklin Heating Solutions

Thielmann - Slinger - Install 18

Winters in Franklin are no match for our advanced heating services. Whether you need a new installation or expert maintenance, we have you covered with a wide range of reliable options:

  1. Heat Pumps: Embrace year-round comfort with versatile heat pump systems that provide both heating and cooling. These systems are an excellent choice for Franklin homeowners looking to reduce energy costs while maintaining a consistent indoor climate. Whether you need a new installation or a repair, our team ensures optimal performance tailored to your home’s needs.
  2. Boiler Services: Boilers are a popular choice for homes in Franklin due to their durability and efficiency. We offer comprehensive boiler services, including installations, repairs, and maintenance, ensuring your system operates safely and effectively for years to come.
  3. Furnace Maintenance and Replacement: Regular furnace maintenance is key to preventing breakdowns and extending the life of your system. If it’s time for an upgrade, our high-efficiency furnaces deliver powerful heating while reducing energy costs.
  4. Emergency Heating Repairs: A sudden heating issue can disrupt your life, especially during a Wisconsin winter. Our team is available to provide fast, effective repairs, restoring warmth to your home without delay.

Plumbing Services for Every Need

A dependable plumbing system is essential for a smooth-running household. At Thielmann Heating, Cooling, and Plumbing, we offer a comprehensive range of plumbing services to keep everything flowing smoothly and efficiently:

  • Tankless Water Heaters: Experience the luxury of endless hot water while saving energy with a tankless water heater. These compact and efficient systems are perfect for homes aiming to maximize utility and performance without taking up too much space.
  • Water Line Services: Leaks or aging water lines can cause significant issues over time. Using advanced detection tools, we locate and address problems quickly, ensuring uninterrupted water flow and preventing costly damage.
  • Modern Fixture Installations: Upgrade your bathroom or kitchen with state-of-the-art fixtures, including energy-efficient faucets, elegant sinks, and high-performance showerheads. Our installations are designed to enhance both style and functionality.
  • Sump Pump Solutions: Safeguard your basement from potential flooding with reliable sump pump services. From installations to routine maintenance, we ensure your pump is prepared to handle heavy rains and protect your home.

Efficient Cooling Services in Franklin

Thielmann - New Berlin - Install Truck 18

As the temperatures rise, having a dependable cooling system gives you the peace of mind you deserve. At Thielmann, we offer a comprehensive range of cooling solutions in Franklin designed to keep your home cool, comfortable, and efficient:

  • Central Air Conditioning: Upgrade to high-performance AC systems that deliver consistent cooling while lowering energy usage. Our technicians carefully assess your home’s size and layout to recommend the perfect system for your needs.
  • Zoned Cooling Solutions: Customize the temperature in different areas of your home with zoned cooling systems. These solutions improve comfort and energy efficiency by allowing you to cool specific rooms rather than the entire house.
  • Seasonal Maintenance: Regular maintenance is crucial for keeping your AC system running smoothly. Our tune-ups include inspections, cleaning, and adjustments to identify and address potential issues before they escalate.
  • Smart Thermostat Installation: Gain better control over your cooling system with smart thermostats. These devices allow you to adjust temperatures remotely, create schedules, and monitor energy usage, ensuring optimal comfort and efficiency.

Franklin Air Quality Specialists

Breathe easier with Thielmann’s advanced indoor air quality solutions. We provide tailored services to ensure the air inside your home is clean, refreshing, and safe for your family:

  • Air Filtration Systems: Remove allergens, dust, and airborne pollutants with high-performance air filters. These systems are particularly beneficial for households with pets or allergy sufferers.
  • Dehumidifiers and Humidifiers: Achieve the perfect balance of humidity in your home. Our dehumidifiers prevent mold and mildew during humid months, while our humidifiers combat dry air in winter, improving comfort and health.
  • Ventilation Upgrades: Proper ventilation is key to maintaining fresh air circulation throughout your home. We provide advanced solutions that reduce indoor pollutants and enhance overall air quality.
  • UV Light Purification: Eliminate harmful bacteria and viruses with UV purification systems. These devices work seamlessly with your HVAC system to create a safer living environment for your family.

Schedule Your Service in Franklin Today

Looking to improve your home’s comfort, energy efficiency, and safety? Contact Thielmann Heating, Cooling, and Plumbing today by calling (262) 299-6197 to arrange a service or consultation. Our experienced team is honored to provide Franklin homeowners with personalized solutions that exceed expectations.

Recent Jobs and Reviews in Franklin, WI

Job Locations and Reviews

Completed HVAC system installation and performed initial start-up procedures in residential basement location. Installed new ductwork with reflective insulation running parallel to existing floor joists, ensuring proper airflow distribution throughout the structure. System was energized, tested for proper operation, and all components verified to be functioning within manufacturer specifications.
Completed HVAC system installation and performed initial start-up procedures in residential basement location. Installed new ductwork with reflective insulation running parallel to existing floor joists, ensuring proper airflow distribution throughout the structure. System was energized, tested for proper operation, and all components verified to be functioning within manufacturer specifications.
Adriel H.
Adriel H. Checked in
Completed HVAC system installation and performed initial start-up procedures in residential basement location. Installed new ductwork with reflective insulation running parallel to existing floor joists, ensuring proper airflow distribution throughout the structure. System was energized, tested for proper operation, and all components verified to be functioning within manufacturer specifications.
Franklin, WI 53132
Completed furnace inspection and system evaluation in residential basement mechanical area. Documented existing HVAC infrastructure including ductwork routing, supply and return air distribution systems, and equipment accessibility. Verified proper clearances around heating equipment and assessed overall mechanical room conditions. Insulated ductwork and copper plumbing lines were observed in good condition with appropriate mounting and support throughout the ceiling joists. All utility connections and structural installations were found to be properly secured and functioning as designed.
Completed furnace inspection and system evaluation in residential basement mechanical area. Documented existing HVAC infrastructure including ductwork routing, supply and return air distribution systems, and equipment accessibility. Verified proper clearances around heating equipment and assessed overall mechanical room conditions. Insulated ductwork and copper plumbing lines were observed in good condition with appropriate mounting and support throughout the ceiling joists. All utility connections and structural installations were found to be properly secured and functioning as designed.
Makinze C.
Makinze C. Checked in
Completed furnace inspection and system evaluation in residential basement mechanical area. Documented existing HVAC infrastructure including ductwork routing, supply and return air distribution systems, and equipment accessibility. Verified proper clearances around heating equipment and assessed overall mechanical room conditions. Insulated ductwork and copper plumbing lines were observed in good condition with appropriate mounting and support throughout the ceiling joists. All utility connections and structural installations were found to be properly secured and functioning as designed.
Franklin, WI 53132
Completed scheduled HVAC maintenance on prepaid service plan. Inspected air filter and ductwork system, confirming proper airflow and system cleanliness. Filter media showed appropriate filtration capacity with clean pleated material visible through lattice frame design. Interior ductwork inspection revealed galvanized metal construction in good condition with clean surfaces and intact seams throughout the air distribution system.
Completed scheduled HVAC maintenance on prepaid service plan. Inspected air filter and ductwork system, confirming proper airflow and system cleanliness. Filter media showed appropriate filtration capacity with clean pleated material visible through lattice frame design. Interior ductwork inspection revealed galvanized metal construction in good condition with clean surfaces and intact seams throughout the air distribution system.
Makinze C.
Makinze C. Checked in
Completed scheduled HVAC maintenance on prepaid service plan. Inspected air filter and ductwork system, confirming proper airflow and system cleanliness. Filter media showed appropriate filtration capacity with clean pleated material visible through lattice frame design. Interior ductwork inspection revealed galvanized metal construction in good condition with clean surfaces and intact seams throughout the air distribution system.
FRANKLIN, WI 53132
# HVAC Complete System Installation

Successfully completed a full HVAC system installation including both interior and exterior components. Installed new air handler unit in mechanical room on concrete pad with proper drainage provisions. Routed and secured copper refrigerant lines, electrical conduit, and condensate drainage lines throughout the installation. Mounted exterior condensing unit on building with appropriate line set penetrations through vinyl siding. Installed white PVC condensate drain lines with proper pitch and termination points at building exterior. Connected all electrical components including junction boxes and power supply conduit. Secured all refrigerant lines with proper insulation and bundling. Installed Amtrol expansion tank and associated plumbing connections. Completed all refrigerant line connections, pressure testing, and system evacuation. Energized system and verified proper operation of all components including heating and cooling cycles. All installat
# HVAC Complete System Installation

Successfully completed a full HVAC system installation including both interior and exterior components. Installed new air handler unit in mechanical room on concrete pad with proper drainage provisions. Routed and secured copper refrigerant lines, electrical conduit, and condensate drainage lines throughout the installation. Mounted exterior condensing unit on building with appropriate line set penetrations through vinyl siding. Installed white PVC condensate drain lines with proper pitch and termination points at building exterior. Connected all electrical components including junction boxes and power supply conduit. Secured all refrigerant lines with proper insulation and bundling. Installed Amtrol expansion tank and associated plumbing connections. Completed all refrigerant line connections, pressure testing, and system evacuation. Energized system and verified proper operation of all components including heating and cooling cycles. All installat
Juan C.
Juan C. Checked in
# HVAC Complete System Installation Successfully completed a full HVAC system installation including both interior and exterior components. Installed new air handler unit in mechanical room on concrete pad with proper drainage provisions. Routed and secured copper refrigerant lines, electrical conduit, and condensate drainage lines throughout the installation. Mounted exterior condensing unit on building with appropriate line set penetrations through vinyl siding. Installed white PVC condensate drain lines with proper pitch and termination points at building exterior. Connected all electrical components including junction boxes and power supply conduit. Secured all refrigerant lines with proper insulation and bundling. Installed Amtrol expansion tank and associated plumbing connections. Completed all refrigerant line connections, pressure testing, and system evacuation. Energized system and verified proper operation of all components including heating and cooling cycles. All installat
Franklin, WI 53132
Completed furnace inspection and maintenance in residential attic installation. Examined heat exchanger components showing normal patina and oxidation consistent with system age, confirmed structural integrity of ductwork connections and verified proper clearances around equipment. Assessed attic insulation placement around furnace area to ensure adequate ventilation and code-compliant spacing from heating components.
Completed furnace inspection and maintenance in residential attic installation. Examined heat exchanger components showing normal patina and oxidation consistent with system age, confirmed structural integrity of ductwork connections and verified proper clearances around equipment. Assessed attic insulation placement around furnace area to ensure adequate ventilation and code-compliant spacing from heating components.
Makinze C.
Makinze C. Checked in
Completed furnace inspection and maintenance in residential attic installation. Examined heat exchanger components showing normal patina and oxidation consistent with system age, confirmed structural integrity of ductwork connections and verified proper clearances around equipment. Assessed attic insulation placement around furnace area to ensure adequate ventilation and code-compliant spacing from heating components.
Franklin, WI 53132
Franklin, WI - # HVAC Repair Summary

Performed diagnostic inspection and component replacement on residential heating system. Accessed main unit compartment and replaced defective gas valve assembly with new OEM part, reconnecting all electrical connections including thermostat wiring and safety controls. Verified proper operation of ignition system, confirmed gas pressure settings, and tested all safety interlocks. System restored to full operational status with all components functioning within manufacturer specifications.
Adriel H.
Adriel H. Checked in
# HVAC Repair Summary Performed diagnostic inspection and component replacement on residential heating system. Accessed main unit compartment and replaced defective gas valve assembly with new OEM part, reconnecting all electrical connections including thermostat wiring and safety controls. Verified proper operation of ignition system, confirmed gas pressure settings, and tested all safety interlocks. System restored to full operational status with all components functioning within manufacturer specifications.
Franklin, WI 53132
Completed prepaid HVAC maintenance visit and performed system diagnostics using digital multimeter. Measured electrical current at 0.26 amps and verified voltage readings, then conducted microamp testing showing -4.6 μA to assess system performance and ensure all electrical components were operating within normal parameters.
Completed prepaid HVAC maintenance visit and performed system diagnostics using digital multimeter. Measured electrical current at 0.26 amps and verified voltage readings, then conducted microamp testing showing -4.6 μA to assess system performance and ensure all electrical components were operating within normal parameters.
Carlos R.
Carlos R. Checked in
Completed prepaid HVAC maintenance visit and performed system diagnostics using digital multimeter. Measured electrical current at 0.26 amps and verified voltage readings, then conducted microamp testing showing -4.6 μA to assess system performance and ensure all electrical components were operating within normal parameters.
Franklin, WI 53132
Completed prepaid HVAC maintenance visit on residential air handler system. Performed comprehensive inspection of unit, including visual examination of cabinet, electrical connections, refrigerant lines, and PVC drainage system with associated fittings and shut-off valves. All components found to be in proper working order with neat installation and no visible defects or concerns noted at time of service.
Completed prepaid HVAC maintenance visit on residential air handler system. Performed comprehensive inspection of unit, including visual examination of cabinet, electrical connections, refrigerant lines, and PVC drainage system with associated fittings and shut-off valves. All components found to be in proper working order with neat installation and no visible defects or concerns noted at time of service.
Makinze C.
Makinze C. Checked in
Completed prepaid HVAC maintenance visit on residential air handler system. Performed comprehensive inspection of unit, including visual examination of cabinet, electrical connections, refrigerant lines, and PVC drainage system with associated fittings and shut-off valves. All components found to be in proper working order with neat installation and no visible defects or concerns noted at time of service.
Franklin, WI 53132
Completed HVAC system evaluation for equipment replacement estimate. Inspected existing outdoor condensing unit with deteriorated cabinet and aging components, along with indoor air handler showing signs of wear including soiled filtration media. Documented current system configuration including refrigerant line set routing, electrical connections, and drainage piping. Assessed equipment placement, pad condition, and accessibility for potential replacement unit installation. Provided comprehensive replacement recommendations based on current system age, efficiency ratings, and observed component degradation.
Completed HVAC system evaluation for equipment replacement estimate. Inspected existing outdoor condensing unit with deteriorated cabinet and aging components, along with indoor air handler showing signs of wear including soiled filtration media. Documented current system configuration including refrigerant line set routing, electrical connections, and drainage piping. Assessed equipment placement, pad condition, and accessibility for potential replacement unit installation. Provided comprehensive replacement recommendations based on current system age, efficiency ratings, and observed component degradation.
Dave V.
Dave V. Checked in
Completed HVAC system evaluation for equipment replacement estimate. Inspected existing outdoor condensing unit with deteriorated cabinet and aging components, along with indoor air handler showing signs of wear including soiled filtration media. Documented current system configuration including refrigerant line set routing, electrical connections, and drainage piping. Assessed equipment placement, pad condition, and accessibility for potential replacement unit installation. Provided comprehensive replacement recommendations based on current system age, efficiency ratings, and observed component degradation.
Franklin, WI 53132
Completed installation of new Lennox air conditioning system with matching evaporator coil. Installed outdoor condensing unit on level pad against exterior wall with proper clearances, ran and insulated refrigerant line set through wall penetration, and mounted new evaporator coil above existing furnace in basement utility area. Connected electrical supply to outdoor unit, installed proper disconnect, and ran low voltage control wiring between indoor and outdoor components. Installed new PVC condensate drain line from coil with proper trap and termination. Pressure tested refrigerant lines for leaks, pulled vacuum on system to remove moisture and contaminants, and charged system to manufacturer specifications. Verified all electrical connections are secure and properly sized. Started system and confirmed proper operation of compressor, condenser fan, and indoor blower. Checked refrigerant pressures and temperatures to ensure system is operating within normal parameters. Verified adequa
Completed installation of new Lennox air conditioning system with matching evaporator coil. Installed outdoor condensing unit on level pad against exterior wall with proper clearances, ran and insulated refrigerant line set through wall penetration, and mounted new evaporator coil above existing furnace in basement utility area. Connected electrical supply to outdoor unit, installed proper disconnect, and ran low voltage control wiring between indoor and outdoor components. Installed new PVC condensate drain line from coil with proper trap and termination. Pressure tested refrigerant lines for leaks, pulled vacuum on system to remove moisture and contaminants, and charged system to manufacturer specifications. Verified all electrical connections are secure and properly sized. Started system and confirmed proper operation of compressor, condenser fan, and indoor blower. Checked refrigerant pressures and temperatures to ensure system is operating within normal parameters. Verified adequa
Kevin C.
Kevin C. Checked in
Completed installation of new Lennox air conditioning system with matching evaporator coil. Installed outdoor condensing unit on level pad against exterior wall with proper clearances, ran and insulated refrigerant line set through wall penetration, and mounted new evaporator coil above existing furnace in basement utility area. Connected electrical supply to outdoor unit, installed proper disconnect, and ran low voltage control wiring between indoor and outdoor components. Installed new PVC condensate drain line from coil with proper trap and termination. Pressure tested refrigerant lines for leaks, pulled vacuum on system to remove moisture and contaminants, and charged system to manufacturer specifications. Verified all electrical connections are secure and properly sized. Started system and confirmed proper operation of compressor, condenser fan, and indoor blower. Checked refrigerant pressures and temperatures to ensure system is operating within normal parameters. Verified adequa
Franklin, WI 53132
Franklin, WI - Completed prepaid HVAC maintenance visit on Carrier Infinity furnace system. Performed comprehensive inspection of unit, verified proper operation of all components including venting system, humidifier connection, and ductwork integration, and documented equipment condition with photos for service records.
Adriel H.
Adriel H. Checked in
Completed prepaid HVAC maintenance visit on Carrier Infinity furnace system. Performed comprehensive inspection of unit, verified proper operation of all components including venting system, humidifier connection, and ductwork integration, and documented equipment condition with photos for service records.
Franklin, WI 53132
FRANKLIN, WI - Completed prepaid HVAC maintenance visit on residential furnace system. Performed comprehensive inspection of all internal components including blower motor assembly, gas manifold connections, control board, electrical connections, and venting system. All components found to be in proper operational condition with no issues identified requiring immediate attention.
Adriel H.
Adriel H. Checked in
Completed prepaid HVAC maintenance visit on residential furnace system. Performed comprehensive inspection of all internal components including blower motor assembly, gas manifold connections, control board, electrical connections, and venting system. All components found to be in proper operational condition with no issues identified requiring immediate attention.
FRANKLIN, WI 53132
Franklin, WI - Completed scheduled prepaid maintenance visit on HVAC system. Performed comprehensive inspection of furnace components including gas valve assembly, blower motor, electrical connections, and control board. All wiring bundles, safety controls, and mechanical components were examined and found to be operating within normal parameters.
Adriel H.
Adriel H. Checked in
Completed scheduled prepaid maintenance visit on HVAC system. Performed comprehensive inspection of furnace components including gas valve assembly, blower motor, electrical connections, and control board. All wiring bundles, safety controls, and mechanical components were examined and found to be operating within normal parameters.
Franklin, WI 53132
# Service Report: HVAC No Heat Call

Responded to no heat call on residential furnace system over 10 years old. Upon arrival, performed complete system diagnostic including visual inspection of furnace cabinet, control board, ignition system, and gas valve operation. Checked thermostat communication and verified proper 24V control voltage at unit. Inspected heat exchanger through accessible panels and confirmed structural integrity with no visible cracks or deterioration.

Tested blower motor operation and amp draw, verifying performance within manufacturer specifications. Examined flame sensor for carbon buildup and contamination that could prevent proper flame rectification. Cleaned flame sensor rod using emery cloth to remove oxidation and restore proper microamp signal. Verified proper gas pressure at manifold using manometer and confirmed inlet pressure met utility specifications.

Cycled system through multiple heating cycles to verify ignition sequence, flame establishment, and
# Service Report: HVAC No Heat Call

Responded to no heat call on residential furnace system over 10 years old. Upon arrival, performed complete system diagnostic including visual inspection of furnace cabinet, control board, ignition system, and gas valve operation. Checked thermostat communication and verified proper 24V control voltage at unit. Inspected heat exchanger through accessible panels and confirmed structural integrity with no visible cracks or deterioration.

Tested blower motor operation and amp draw, verifying performance within manufacturer specifications. Examined flame sensor for carbon buildup and contamination that could prevent proper flame rectification. Cleaned flame sensor rod using emery cloth to remove oxidation and restore proper microamp signal. Verified proper gas pressure at manifold using manometer and confirmed inlet pressure met utility specifications.

Cycled system through multiple heating cycles to verify ignition sequence, flame establishment, and
Carlos R.
Carlos R. Checked in
# Service Report: HVAC No Heat Call Responded to no heat call on residential furnace system over 10 years old. Upon arrival, performed complete system diagnostic including visual inspection of furnace cabinet, control board, ignition system, and gas valve operation. Checked thermostat communication and verified proper 24V control voltage at unit. Inspected heat exchanger through accessible panels and confirmed structural integrity with no visible cracks or deterioration. Tested blower motor operation and amp draw, verifying performance within manufacturer specifications. Examined flame sensor for carbon buildup and contamination that could prevent proper flame rectification. Cleaned flame sensor rod using emery cloth to remove oxidation and restore proper microamp signal. Verified proper gas pressure at manifold using manometer and confirmed inlet pressure met utility specifications. Cycled system through multiple heating cycles to verify ignition sequence, flame establishment, and
Franklin, WI 53132
Franklin, WI - Performed indoor air quality inspection and verified proper operation of Carrier digital thermostat. System was found operating correctly in heat mode, maintaining setpoint of 72°F with all display features and controls functioning normally. No operational issues detected with the temperature control system.
Makinze C.
Makinze C. Checked in
Performed indoor air quality inspection and verified proper operation of Carrier digital thermostat. System was found operating correctly in heat mode, maintaining setpoint of 72°F with all display features and controls functioning normally. No operational issues detected with the temperature control system.
Franklin, WI 53132
Franklin, WI - Replaced corroded water supply line to toilet with new braided stainless steel flex connector. Verified proper installation and tested for leaks; system now functioning correctly with no water seepage at connection points.
Gabriel S.
Gabriel S. Checked in
Replaced corroded water supply line to toilet with new braided stainless steel flex connector. Verified proper installation and tested for leaks; system now functioning correctly with no water seepage at connection points.
Franklin, WI 53132
Franklin, WI - Performed scheduled maintenance on HVAC system. Accessed and inspected interior components including motor assembly, control board, electrical connections, and PVC exhaust piping. All systems functioning properly with no issues identified during this preventative maintenance visit.
Adriel H.
Adriel H. Checked in
Performed scheduled maintenance on HVAC system. Accessed and inspected interior components including motor assembly, control board, electrical connections, and PVC exhaust piping. All systems functioning properly with no issues identified during this preventative maintenance visit.
Franklin, WI 53132
Responded to service call to address drainage issue. Discovered significant mineral buildup and sediment accumulation in the 1½" polyethylene pipe fittings of the residential plumbing system. Removed affected section, cleaned pipe connections, and replaced damaged components to restore proper drainage function.
Responded to service call to address drainage issue. Discovered significant mineral buildup and sediment accumulation in the 1½" polyethylene pipe fittings of the residential plumbing system. Removed affected section, cleaned pipe connections, and replaced damaged components to restore proper drainage function.
Gabriel S.
Gabriel S. Checked in
Responded to service call to address drainage issue. Discovered significant mineral buildup and sediment accumulation in the 1½" polyethylene pipe fittings of the residential plumbing system. Removed affected section, cleaned pipe connections, and replaced damaged components to restore proper drainage function.
Franklin, WI 53132
Responded to callback to address drainage issue with HVAC condensate line. Reconfigured PVC piping with proper elbows to create effective drainage path away from foundation. Installed new exterior termination point with appropriate P-trap configuration to ensure proper system ventilation while preventing water intrusion.
Responded to callback to address drainage issue with HVAC condensate line. Reconfigured PVC piping with proper elbows to create effective drainage path away from foundation. Installed new exterior termination point with appropriate P-trap configuration to ensure proper system ventilation while preventing water intrusion.
Adriel H.
Adriel H. Checked in
Responded to callback to address drainage issue with HVAC condensate line. Reconfigured PVC piping with proper elbows to create effective drainage path away from foundation. Installed new exterior termination point with appropriate P-trap configuration to ensure proper system ventilation while preventing water intrusion.
Franklin, WI 53132
Franklin, WI - Inspected bathroom fixture with focus on drain/stopper mechanism in white porcelain basin. Observed minor discoloration and water marks around the brushed nickel drain component. Completed assessment of stopper functionality and basin condition.
Gabriel S.
Gabriel S. Checked in
Inspected bathroom fixture with focus on drain/stopper mechanism in white porcelain basin. Observed minor discoloration and water marks around the brushed nickel drain component. Completed assessment of stopper functionality and basin condition.
Franklin, WI 53132
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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.