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# Thielmann Heating, Cooling & Plumbing - Milwaukee Top Rated

[MilwaukeeTopRated.com](/)

Proudly serving **Wauwatosa, Brookfield, Waukesha, Mequon, Oak Creek, Whitefish Bay** and the greater Milwaukee area. **Made for America's Dairyland.**

[MilwaukeeTopRated](/) / [HVAC & Air Conditioning](/hvac/)

# Thielmann Heating, Cooling & Plumbing

★★★★½ 4.9 · [1917 Google reviews](https://www.google.com/maps/place/?q=place_id:ChIJ2RgM2s6EBYgR_tr8rYbIVV0) · 17020 W National Ave

[#4 in HVAC & Air Conditioning](/hvac/)

Rankings updated October 2026 from Google ratings and review volume - not paid placement

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Thielmann Heating, Cooling & Plumbing Independent · Locally Owned Is this your business? Claim it free

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17020 W National Ave, New Berlin, WI 53151, USA

Hours

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Monday: Open 24 hours

Tuesday: Open 24 hours

Wednesday: Open 24 hours

Thursday: Open 24 hours

Friday: Open 24 hours

Saturday: Open 24 hours

Sunday: Open 24 hours

[Call 262-600-3027](tel:+12626003027)[Visit website](https://thielmannheating.com/new-berlin?utm_source=topratedcities&utm_medium=referral)

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## Why Thielmann Heating, Cooling & Plumbing ranks here

Thielmann Heating, Cooling & Plumbing holds a 4.9 star average across 1917 Google reviews, which places it at #4 for HVAC and air conditioning companies in Milwaukee on our rankings. Positions come from verified public ratings and review volume. See the full list on the [HVAC & Air Conditioning rankings page](/hvac/).

★★★★½ 4.9 average from [1917 Google reviews](https://www.google.com/maps/place/?q=place_id:ChIJ2RgM2s6EBYgR_tr8rYbIVV0). No individual customer quotes on file yet.

No photos on file yet.

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Prefer to talk? Call or text the Top Rated directory on [(813) 454-0813](tel:+18134540813). This is our number, not the number of any business listed here.