Top 24/7 HVAC Service In Hartford, WI | Upfront Pricing

HVAC, IAQ, & PLumbing Services in Hartford, WI

Reliable HVAC services are necessary to combat the extreme weather conditions for which Hartford, WI, is known. The Thielmann Group is here to meet those needs, ensuring your comfort and safety year-round. We understand the importance of a well-functioning HVAC system and clean indoor air quality, so we offer comprehensive solutions designed to keep your home comfortable and healthy.

Our team of highly skilled and NATE-certified technicians is here when you need us the most, offering 24/7 emergency HVAC services to tend to all your urgent repair requests. Are you worried about the cost of replacing your HVAC system? We provide free estimates to help you plan your budget accordingly.

Don’t wait until your HVAC system breaks down. Contact us today at (262) 299-6197 to request our professional HVAC services and experience the difference firsthand! 

HVAC technician performing a service on an outdoor AC unit

Same-Day Heating Services

The Thielmann Group takes pride in offering same-day heating solutions to families throughout Hartford, WI. Our team has experience repairing and maintaining all types of heating equipment, including:

  • Boilers: Whether your boiler needs repair, maintenance, or replacement, our experts can handle it all.
  • Gas furnaces: Keep your home warm with our gas furnace installation, repair, and maintenance services.
  • Oil furnaces: We provide comprehensive solutions for oil furnace systems to ensure your home stays cozy during the coldest months.
  • Heat pumps: Our skilled technicians are well-versed in installation, repair, and maintenance to keep your indoor climate just right.

Reliable Cooling Services

Stay cool during the sweltering summer months with The Thielmann Group’s reliable air conditioning solutions. Our services proudly include installation, replacement, repair, and maintenance for various cooling systems, including:

  • Central air conditioning: We ensure your central AC system runs efficiently to keep your home comfortable.
  • Ductless mini-splits: We offer ductless mini-split installation and maintenance services for homes without ductwork.
  • Packaged units: Our experts are equipped to handle packaged unit systems for both residential and commercial properties.

Trust us to keep your home cool and comfortable throughout the summer season. Call (262) 299-6197 today to schedule AC services in Hartford, WI

Signs You Need HVAC Services in Hartford

Is your HVAC system in need of urgent attention? Here are some signs to watch out for:

  • Inconsistent temperatures: Uneven heating or cooling throughout your home.
  • Increased energy bills: A sudden spike in energy costs can indicate HVAC system inefficiency.
  • Strange noises: Unusual sounds from your HVAC system may indicate a problem.
  • Poor air quality: Dusty or polluted air can lead to health issues for you and your family.

If you notice any of these signs, don’t hesitate to contact The Thielmann Group at (262) 299-6197 for prompt and professional HVAC services

Top-Rated Air Quality Services

Indoor air quality is crucial for a healthy and comfortable living environment. The Thielmann Group offers several indoor air quality solutions to address your specific needs, including:

  • Air purifiers: Improve air quality by removing allergens, dust, and pollutants.
  • Humidifiers: Maintain optimal humidity levels for better comfort and health.
  • Dehumidifiers: Prevent excess moisture and mold growth in your home.
  • Duct cleaning: Remove contaminants from your ductwork for cleaner air.

Breathe easier with our top-rated indoor air quality services. Request IAQ services for your home by calling us at (262) 299-6197 today!

Professional Plumbing Services in Hartford, WI

Your home’s plumbing system is one of the most important, yet often forgotten, systems in your house. When plumbing problems arise, they can turn from inconvenient to down right dirty in seconds. Having a reliable team of Hartford plumbers on your speed dial can make all the difference. Thielmann Heating, Cooling, and Plumbing has been serving homeowners since 1929. This means we understand what your home needs and treat each problem with professional, quality workmanship. 

Our trained, certified team of plumbers in Hartford are able to handle everything from new fixture installations to major pipe repairs, and everything in between. For Hartford, WI homeowners needing fast, reliable plumbing services, Thielmann offers:

  • Water Heater repair and replacement that ensure you always have hot water
  • Drain cleaning to clear buildup and remove clogs
  • Kitchen faucet, sink, and garbage disposal installation and service
  • Bathroom fixtures and toilet repair and installation
  • Minimally invasive pipe repair and replacement to improve water pressure
  • Sump pump services to ensure a dry, safe basement. 

Water Conditioning in Hartford, WI

For residents in Hartford, WI, hard water can damage your home’s plumbing system and shorten the life of your appliances. That’s why Thielmann Heating, Cooling, and Plumbing offers complete water conditioning services designed to help you protect your home. Our team will test your home’s water to help you make the best decision and find the right solution. After all, the cleaner your water, the better you feel when bathing, cleaning, and cooking.

Why Choose The Thielmann Group in Hartford?

The Thielmann Group is proud to be the trusted choice for reliable HVAC and indoor air quality solutions throughout Hartford and the surrounding area. When you choose our team, you can always count on us for:

Don’t compromise on comfort and safety in your home. Choose The Thielmann Group and experience superior service that ensures your home remains a haven of comfort and health.

Call (262) 299-6197 to schedule HVAC or IAQ services in Hartford today!

Read Reviews by Our Customers

Recent Jobs and Reviews in Hartford, WI

Job Locations and Reviews

Inspected Armstrong furnace system in basement utility area. Evaluated PVC venting/condensate lines and connection to existing ductwork. Noted wall surface deterioration near plumbing installation that may require attention to prevent moisture-related issues affecting HVAC system performance.
Inspected Armstrong furnace system in basement utility area. Evaluated PVC venting/condensate lines and connection to existing ductwork. Noted wall surface deterioration near plumbing installation that may require attention to prevent moisture-related issues affecting HVAC system performance.
Jacob A.
Jacob A. Checked in
Inspected Armstrong furnace system in basement utility area. Evaluated PVC venting/condensate lines and connection to existing ductwork. Noted wall surface deterioration near plumbing installation that may require attention to prevent moisture-related issues affecting HVAC system performance.
Hartford, WI 53027
Performed comprehensive HVAC tune-up service, inspecting basement/utility room systems including PVC drainage components and associated ductwork. Verified proper installation of condensate lines and checked connections between main system components, ensuring all plumbing and ventilation pathways were free from obstructions and functioning according to manufacturer specifications.
Performed comprehensive HVAC tune-up service, inspecting basement/utility room systems including PVC drainage components and associated ductwork. Verified proper installation of condensate lines and checked connections between main system components, ensuring all plumbing and ventilation pathways were free from obstructions and functioning according to manufacturer specifications.
Nick K.
Nick K. Checked in
Performed comprehensive HVAC tune-up service, inspecting basement/utility room systems including PVC drainage components and associated ductwork. Verified proper installation of condensate lines and checked connections between main system components, ensuring all plumbing and ventilation pathways were free from obstructions and functioning according to manufacturer specifications.
Hartford, WI 53027
Completed routine HVAC tune-up service on residential furnace system. Inspected exposed ceiling infrastructure including ventilation piping, electrical connections, and safety devices. Performed comprehensive evaluation of furnace components including motor assembly, circuit board, valves, and wiring harnesses to ensure proper functionality and operational efficiency.
Completed routine HVAC tune-up service on residential furnace system. Inspected exposed ceiling infrastructure including ventilation piping, electrical connections, and safety devices. Performed comprehensive evaluation of furnace components including motor assembly, circuit board, valves, and wiring harnesses to ensure proper functionality and operational efficiency.
Nick K.
Nick K. Checked in
Completed routine HVAC tune-up service on residential furnace system. Inspected exposed ceiling infrastructure including ventilation piping, electrical connections, and safety devices. Performed comprehensive evaluation of furnace components including motor assembly, circuit board, valves, and wiring harnesses to ensure proper functionality and operational efficiency.
Hartford, WI 53027
Performed high-efficiency boiler tune-up service to maintain optimal system performance. Inspected all major components including copper piping, expansion tank, and control board. Unit was found to be operating within normal parameters with no operational issues detected.
Performed high-efficiency boiler tune-up service to maintain optimal system performance. Inspected all major components including copper piping, expansion tank, and control board. Unit was found to be operating within normal parameters with no operational issues detected.
Nicholas H.
Nicholas H. Checked in
Performed high-efficiency boiler tune-up service to maintain optimal system performance. Inspected all major components including copper piping, expansion tank, and control board. Unit was found to be operating within normal parameters with no operational issues detected.
Hartford, WI 53027
HARTFORD, WI - Responded to service call regarding water leakage from furnace. Upon inspection, identified leaking collector box end plug as the source of the problem. Sealed the end plug to resolve the issue and eliminate water pooling beneath the unit.
Nicholas H.
Nicholas H. Checked in
Responded to service call regarding water leakage from furnace. Upon inspection, identified leaking collector box end plug as the source of the problem. Sealed the end plug to resolve the issue and eliminate water pooling beneath the unit.
HARTFORD, WI 53027
Responded to no heat complaint on 12-year-old HVAC system with warranty coverage. Diagnostic testing revealed gas valve failure preventing proper ignition. Successfully replaced defective gas valve, restoring normal heating function. System now operating correctly with proper gas flow.
Responded to no heat complaint on 12-year-old HVAC system with warranty coverage. Diagnostic testing revealed gas valve failure preventing proper ignition. Successfully replaced defective gas valve, restoring normal heating function. System now operating correctly with proper gas flow.
Nick K.
Nick K. Checked in
Responded to no heat complaint on 12-year-old HVAC system with warranty coverage. Diagnostic testing revealed gas valve failure preventing proper ignition. Successfully replaced defective gas valve, restoring normal heating function. System now operating correctly with proper gas flow.
HARTFORD, WI 53027

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.