Financing Available

24/7 Emergency Service Available

New Berlin

262-786-2000

Hartford

262-673-2500

Burlington

262-763-2653

Menomonee Falls

262-293-9285

Click To Call

New Berlin

262.786.2000

Hartford

262.673.2500

Menomonee Falls

262.293.9285

Burlington

262.763.2653
Get A Free Estimate
  • This field is for validation purposes and should be left unchanged.

Better Business Bureau

BETTER BUSINESS BUREAU

 

Thielmann & Son Heating and Cooling is a long time standing member and received an A+ rating!

 

Got a question? Let one of our qualified technicians help you find an answer.
Ask A Tech

Ask A Tech

  • This field is for validation purposes and should be left unchanged.

I recommend this quality product!

The salesman, Jason, is extremely knowledgeable, friendly and answered all of our questions. The lead-time to have the unit installed was not that long. The gentlemen that installed the unit were on time, friendly and professional. I would recommend this quality product and John Thielmann & Son's services to everyone.
Lori- Sussex