Company Overview
Company Name
Thielmann Heating, Cooling & Plumbing
Address
17020 W National Ave, New Berlin, WI, 53151, United States
Website
thielmannheating.comPhone
(262) 600-3027Approx. Annual Revenue
$5.0M
Employees
25
Established
2009
Google Reviews
4.9 (2,011 reviews)
Google Business Category
HVAC contractor
Locations
6
About Thielmann Heating, Cooling & Plumbing
Business Profile
Read from the Thielmann Heating, Cooling & Plumbing website on Oct 12, 2026. Hover an item to see the exact wording it came from.
How Thielmann Heating, Cooling & Plumbing works
About the website
- Website quality (AI-assessed)
- 8/10 · Current copyright 2026; Complete service and contact info
Announcements
As stated on the Thielmann Heating, Cooling & Plumbing website.
- New service“Whole Home Generators! Now Offering”
Recent changes
What changed on the Thielmann Heating, Cooling & Plumbing website and Google listing, as detected by Coldlytics on each visit.
Google reviews went from 553 to 557
Google reviews went from 496 to 499
Google Business category is now Plumber
Google reviews went from 690 to 694
Google Business category is now Plumber
Google reviews went from 678 to 720
Google Business category is now Plumber
Google Business category is now HVAC contractor
Google Business category is now HVAC contractor
Google reviews went from 2,003 to 2,011
New service announced
Whole Home Generators! Now Offering
Coldlytics tracks changes like these across millions of businesses, so you can reach companies the moment they add a pixel, start hiring, or switch software.
Find companies by what just changed →Thielmann Heating, Cooling & Plumbing locations
6 Google Business Profile listings.
| Location | Google category | Reviews | Status |
|---|---|---|---|
| 17020 W National Ave, New Berlin, WIprimary | HVAC contractor | 4.9 (2,011) | Claimed |
| 201 S Pine St, Burlington, WI | Plumber | 4.9 (720) | Claimed |
| 105 W Commerce Blvd, Slinger, WI | HVAC contractor | 5.0 (694) | Claimed |
| 11512 N Port Washington Rd Ste 201K, Mequon, WI | Plumber | 4.9 (634) | Claimed |
| 400 W Drexel Ave, Oak Creek, WI | HVAC contractor | 4.9 (557) | Claimed |
| 107 N Milwaukee St, Waterford, WI | HVAC contractor | 5.0 (499) | Claimed |
HVAC Companies near New Berlin, WI
- Mr. Holland's Home Servicesmrhollandsheatingandair.com
- Gregg Heating & Air Conditioninggreggheating.com
- Misurelli Sorensen Heating & Air Conditioningmisurellisorensenhvac.com
- New Berlin Heating & Air Conditioningnewberlinheating.com
- Blau Sudden Serviceblauplumbing.com
- Roman Home Servicesromanelectrichome.com
- Conditioned Air Designcondairdesign.com
- Masters Building Solutionsmastershvac.com
- Third Coast Heating and Coolingthirdcoasthc.com
- Heating and Cooling Drsdrsheatingcoolingllc.services
Frequently Asked Questions about Thielmann Heating, Cooling & Plumbing
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