Photos from Black-Haak Heating, Elaine Presby, John F., Kevin Ozment, Trevor Brueggemann
“Back in December 2024 I had my gas valve replaced by Black-Haak. They came out right away with many notifications, got the job done without issue, and they offered me a free cleaning. I took them up …”
“We had some issues getting our bathroom fan and light on and Jonathan was able to make it over the next day in the morning to get everything sorted out. He was very professional explaining what was go…”
Black-Haak Heating provides: installation, repair, inspection, emergency. They serve residential and commercial customers in Green Bay, WI.
Black-Haak Heating has a 4.9 out of 5 star rating based on 7,575 Google reviews.
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/.
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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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