Harker Heating & Cooling
Harker Heating & Cooling is a HVAC provider serving Madison, WI. Rated 4.9★ with 1,780 Google reviews. See services, review signals, and request a quote.
HVACMadison, WI
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Company overview
- TradeHVAC
- Service areaMadison, WI
- Google rating4.9★ (1,780 reviews)
- Phone(608) 630-9873
- Address87 Nob Hill Rd, Madison, WI 53713, USA
Photos
Photos from Harker Heating & Cooling
What customers say
“Recently had a hot water heater installed by these guys. Communication was great, and the quality of the actual workmanship seems solid. However, the care taken for our house wasn’t awesome. In draini…”
“Adrian was professional and courteous and knowledgeable and performed CO2 analysis and checked all system error codes, reviewed readings with me and discussed options for furnace replacement. Contacte…”
“We had an inspection of our furnace on a Friday and they found a hole in our heat exchange, so we wanted to have it replaced as soon as was possible. We got a few quotes, and they were similar, but t…”
“Our gas fireplace was turning off randomly after 20 years of being neglected and I assumed we would need to spend a few thousand to replace it since everything else in our home has “reached end of lif…”
“I called Harker after hours for a furnace repair. The AI system was remarkably easy to schedule the appointment. The technician assigned, Matthew, was on time. Mathew immediately diagnosed the problem…”
Key highlights
Strengths
- Highly rated (4.9★ average)
- Large review volume (1,780 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 Harker Heating & Cooling offer?
Harker Heating & Cooling provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Madison, WI.
What is Harker Heating & Cooling's rating?
Harker Heating & Cooling has a 4.9 out of 5 star rating based on 1,780 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 Harker Heating & Cooling 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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