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The Thielmann Group

The Thielmann Group

The Thielmann Group is proud to be your heating and cooling experts in Southeast Wisconsin since 1929! With locations in New Berlin, Hartford, Oak Creek, Burlington, and Waterford, we provide exceptional service to residential and commercial customers across all of southeast, WI. When you turn to Thielmann & Son for your furnace repair, air conditioner repair, or the installation of new equipment, you will have the peace of mind knowing that we have spent over 90 years making homes comfortable.

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Rita R.

Review of Tundraland Home Improvement by

· Manitowoc

I was very impressed with the respect the three installers had for each other. One would give an idea, and the others would run with it. That impressed me the most. Also, Michael was an excellent young man to work with on the project. I haven't seen that type of cooperation in a long time.

Kristy S.

Review of Inspired Closets by Carson by

· Lagrange

We love our new closets!

S.H.M.

Review of American Cleaning & Restoration South LLC by

· Naperville

We had a flood on Saturday, July 4th weekend and contacted our insurance company who in turn contacted American Cleaning and Restoration South LLC who then contacted us immediately. They were willing to come out right away which would mean arriving around midnight. We opted for first thing Sunday... more

Steven R.

Review of Kohler Bathroom Design Service by

· Random Lake

They did a very, very good job.


i just had all the windows replaced in my home, why am i getting moisture on the inside of some of the windows and puddles on the window sills?
In my personal home which has high quality windows, we also suffered condensation. We generate moisture by breathing, cooking, and bathing. If you have casement windows with screens on the inside, you ... read more
Last edited Jan 10, 2017 5:08pm
How much does a built-in cast iron tub (circa 1930) weigh?
Jul 7, 2014
I agree, 300+ is typical.

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Feedback report

The feedback presented on this page was collected by GuildQuality from Verified customers of The Thielmann Group using our impartial third party survey process. To learn more about GuildQuality and our survey process visit www.guildquality.com

The Thielmann Group

17020 West National Avenue,
New Berlin, WI
https://thielmannheating.com/ (262) 299-6197