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  1. Home
  2. Madison, WI
  3. Harker Heating & Cooling

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.

4.9★ (1,780 reviews)HVACMadison, WI
On this page▾
  1. 1.Company overview
  2. 2.Photos
  3. 3.What customers say
  4. 4.Key highlights
  5. 5.Explore nearby research
  6. 6.Frequently asked questions

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

  • Harker Heating & Cooling photo 1
  • Harker Heating & Cooling photo 2
  • Harker Heating & Cooling photo 3
  • Harker Heating & Cooling photo 4
  • Harker Heating & Cooling photo 5

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…”

— Anders Gurda, 2 months ago
★★★★★

“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…”

— Kathleen Walker, a month ago
★★★★★

“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…”

— Mike Graham, 2 months ago
★★★★★

“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…”

— Sarah Pink, a month ago
★★★★★

“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…”

— Louis, 3 months ago

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

  • Madison, WI HVAC pros
  • Best HVAC in Madison
  • HVAC cost in Madison
  • Best HVAC in Milwaukee, WI
  • Best HVAC in Green Bay, WI
  • Best HVAC in Kenosha, WI
  • Best HVAC in Racine, WI

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

See our editorial standards · Report inaccurate info about Harker Heating & Cooling

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