Oshkosh › Heating & cooling pros › Black-Haak Heating, Cooling, Plumbing & Electrical
Black-Haak Heating, Cooling, Plumbing & Electrical
Fox Valley heating, cooling, plumbing and electrical company founded in 1956, with Oshkosh service pages and 24-hour emergency help.
Call (920) 757-9990
- Services
- furnace repair & install, boilers, heat pumps, air conditioner repair & install, electrical repair & installation, new home wiring, emergency electrical service, plumbing
- Location
- N967 Quality Dr, Greenville, WI
- Serves
- Oshkosh, Fox Valley
- Hours
- Mon–Fri 7am–6pm; Sat–Sun 7am–12pm
- Emergency service
- Confirms emergency / after-hours service on its own website
- In business
- Since 1956
- Ratings
- Google 4.9 (8364 reviews)
- Last checked
- September 2026