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  1. Home
  2. Champaign, IL
  3. Furnace Doctors Heating & Air Conditioning LLC

Furnace Doctors Heating & Air Conditioning LLC

Furnace Doctors Heating & Air Conditioning LLC is a HVAC provider serving Champaign, IL. Rated 4.9★ with 101 Google reviews. See services, review signals, and request a quote.

4.9★ (101 reviews)HVACChampaign, IL
On this page▾
  1. 1.Company overview
  2. 2.Services offered
  3. 3.Photos
  4. 4.What customers say
  5. 5.Key highlights
  6. 6.Explore nearby research
  7. 7.Frequently asked questions

Company overview

  • TradeHVAC
  • Service areaChampaign, IL
  • Google rating4.9★ (101 reviews)
  • Phone(217) 510-2010
  • Address1401 Mittendorf Dr, Champaign, IL 61820, USA

Services offered

  • installation
  • repair
  • emergency

Photos

  • Furnace Doctors Heating & Air Conditioning LLC photo 1
  • Furnace Doctors Heating & Air Conditioning LLC photo 2
  • Furnace Doctors Heating & Air Conditioning LLC photo 3
  • Furnace Doctors Heating & Air Conditioning LLC photo 4
  • Furnace Doctors Heating & Air Conditioning LLC photo 5

Photos from Furnace Doctors Heating & Air Conditioning LLC

What customers say

★★★★★

“I called last night about my furnace issue, and the technician arrived this morning. He diagnosed the problem quickly and had it fixed in an hour. I really appreciated his knowledge, professionalism, …”

— Y, 3 months ago
★★★★★

“Sam, Juan & Angel were on time, neat, professional & very good at their jobs. Turn around time from first call to in-house service was 2 days - unheard of now-a-days. Price was below what I thought it…”

— Brian Behrns, 2 years ago
★★★★★

“Good work, fast and reasonable prices! Highly recommend Furnace Doctors”

— Felishia Sutton, 3 months ago
★★★★★

“A frigid Sunday evening is about the worst time to discover one’s furnace has decided to no longer furnace. Thanks to Sam and his team of professionals at Furnace Doctors, there was barely a blip in m…”

— robert meadows, a year ago
★★★★★

“I phoned Furnace Dr. on a very cold Friday night at 7pm. Sam G. came over immediately to look at my situation. Sam tried his best to obtain the part needed for my furnace but was unable to find one th…”

— Mike Miskimins, 5 years ago

Key highlights

Strengths

  • Highly rated (4.9★ average)
  • Large review volume (101 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

  • Champaign, IL HVAC pros
  • Best HVAC in Champaign
  • HVAC cost in Champaign
  • Best HVAC in Chicago, IL
  • Best HVAC in Aurora, IL
  • Best HVAC in Rockford, IL
  • Best HVAC in Joliet, IL

Frequently Asked Questions

  • What services does Furnace Doctors Heating & Air Conditioning LLC offer?

    Furnace Doctors Heating & Air Conditioning LLC provides: installation, repair, emergency. They serve residential and commercial customers in Champaign, IL.

  • What is Furnace Doctors Heating & Air Conditioning LLC's rating?

    Furnace Doctors Heating & Air Conditioning LLC has a 4.9 out of 5 star rating based on 101 Google reviews.

  • Is this company licensed in Illinois?

    All listed providers have a verified Illinois contractor license at time of publication. You can verify on the Illinois Department of Financial and Professional Regulation (state business registration) plus municipal HVAC licensing (e.g. City of Chicago Department of Buildings) lookup at https://online-dfpr.micropact.com/Lookup/LicenseLookup.aspx.

  • Does Furnace Doctors Heating & Air Conditioning LLC 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 2026-04-22. Reviews refreshed 2026-04-22.

Licensing data: Illinois Department of Financial and Professional Regulation (state business registration) plus municipal HVAC licensing (e.g. City of Chicago Department of Buildings) · Company data: verified business records + Google Business profile

See our editorial standards · Report inaccurate info about Furnace Doctors Heating & Air Conditioning LLC

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