HVAC Services In Kenosha County
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HVAC Services in Kenosha County

When it comes to dependable HVAC services in Kenosha, Somers, Pleasant Prairie, Wilmontand all cities in Kenosha County, you can always rely on our family-owned and trusted company. With a legacy dating back to 1929, we are committed to delivering the highest quality of service. Whether you need new HVAC installations, furnace repairs, or tune-ups, our team is dedicated to keeping your system running smoothly for years to come!

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! 

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Our Services

Heating
Air Conditioning
Air Quality
Plumbing

Our Services

Heating
Air Conditioning
Air Quality
Plumbing
Start Saving Today With

Membership Perks

LEARN MORE

Our Services

Heating
Air Conditioning
Air Quality
Plumbing

Our Services

Heating
Air Conditioning
Air Quality
Plumbing
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.

ABOUT US
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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.

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Phone:
(262) 299-6197
Services
Our Company
Office Hours

17020 W. National Ave
New Berlin , WI 53151
262-600-3027

105 W. Commerce Blvd
Slinger , WI 53086
262-683-5261

400 W. Drexel Ave
Oak Creek , WI 53154
262-600-2973

201 S. Pine St
Burlington , WI 53105
262-600-3084

107 N. Milwaukee St
Waterford , WI 53185
262-600-3002

11512 N Port Washington Rd Suite 201K
Mequon , WI 53092
262-221-8939

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Monday - Friday

7:30AM – 4:30PM

24/7 Emergency Service

Our Locations
New Berlin
17020 W. National Ave
New Berlin , WI 53151
262-600-3027
Slinger
105 W. Commerce Blvd
Slinger , WI 53086
262-683-5261
Oak Creek
400 W. Drexel Ave
Oak Creek , WI 53154
262-600-2973
Burlington
201 S. Pine St
Burlington , WI 53105
262-600-3084
Waterford
107 N. Milwaukee St
Waterford , WI 53185
262-600-3002
Mequon
11512 N Port Washington Rd Suite 201K
Mequon , WI 53092
262-221-8939
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