Thielmann Heating, Cooling & Plumbing
Thielmann Heating, Cooling & Plumbing is a HVAC provider serving Kenosha, WI. Rated 4.9★ with 1,778 Google reviews. See services, review signals, and request a quote.
HVACKenosha, WI
On this page
Company overview
- TradeHVAC
- Service areaKenosha, WI
- Google rating4.9★ (1,778 reviews)
- Phone(262) 600-3027
- Address17020 W National Ave, New Berlin, WI 53151, USA
Services offered
- installation
- repair
- emergency
Photos
Photos from Thielmann Heating, Cooling & Plumbing, Justin Mack, Tina M Pridemore
What customers say
“Extremely helpful in my decision to buy a new furnace with Thielmann. Stood by me while I was talking to previous furnace installer .. therefore making my decision much easier. A real pleasure doing…”
“Makinze C. from Theilmann’s was sent to check out our furnace to do a tone up and inspection. Mac did a great job going over everything on the furnace explaining what he was doing. He was very thoroug…”
“Benjamin G was here in Fri. Jan. 16 arriving on time as scheduled. He replaced my old furnace (manufactured in 1988). All the galvanized housing and PVC pipe was modified to fit. The old furnace was m…”
“It was a pleasure having Kyle service our hot water heater today. I was not clear on the proper procedure flushing this system. Kyle explained the required steps and answered all of my questions. He r…”
“Benjamin was on time, polite, explained everything is new, how to adjust water heater and thermostat. Noted the manuals that came with boiler and water heater. Reminded me to call if I have any questi…”
Key highlights
Strengths
- Highly rated (4.9★ average)
- Large review volume (1,778 reviews)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does Thielmann Heating, Cooling & Plumbing offer?
Thielmann Heating, Cooling & Plumbing provides: installation, repair, emergency. They serve residential and commercial customers in Kenosha, WI.
What is Thielmann Heating, Cooling & Plumbing's rating?
Thielmann Heating, Cooling & Plumbing has a 4.9 out of 5 star rating based on 1,778 Google reviews.
Is this company licensed in Wisconsin?
All listed providers have a verified Wisconsin contractor license at time of publication. You can verify on the Wisconsin Department of Safety and Professional Services (DSPS) — Dwelling Contractor certification (plus municipal HVAC licensing) lookup at https://licensesearch.wi.gov/.
Does Thielmann Heating, Cooling & Plumbing offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-23. Reviews refreshed 2026-04-23.
Licensing data: Wisconsin Department of Safety and Professional Services (DSPS) — Dwelling Contractor certification (plus municipal HVAC licensing) · Company data: verified business records + Google Business profile
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