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  1. Home
  2. Upper Alton, IL
  3. Barrett Heating & Cooling, Inc.

Barrett Heating & Cooling, Inc.

Barrett Heating & Cooling, Inc. is a HVAC provider serving Upper Alton, IL. Rated 4.5★ with 69 Google reviews. See services, review signals, and request a quote.

4.5★ (69 reviews)HVACUpper Alton, IL
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 areaUpper Alton, IL
  • Google rating4.5★ (69 reviews)
  • Phone(618) 465-3731
  • Address500 Belle St, Alton, IL 62002, USA

Photos

  • Barrett Heating & Cooling, Inc. photo 1
  • Barrett Heating & Cooling, Inc. photo 2
  • Barrett Heating & Cooling, Inc. photo 3
  • Barrett Heating & Cooling, Inc. photo 4
  • Barrett Heating & Cooling, Inc. photo 5

Photos from Barrett Heating & Cooling, Inc.

What customers say

★☆☆☆☆

“ey came out to check out the 3 years old heat pump. Changed $160 for service call, saying that nothing was bad. Heat pump stopped work 1 hr after he left. Call again they said it would be 4 days befor…”

— Tim Plank, 3 months ago
★★★★★

“Technicians are knowledgeable, work is top notch, would not go anywhere else in the area for my heating and cooling needs. 10/10 would recommend to Barrett to everyone I know.”

— Kathryn Smith, 2 months ago
★★★★★

“Ethan was prompt and very professional. He explained everything so we understood what was in need of repair and more importantly what was not needingrepair. Highly recommend him and Barrett.”

— Mark Groh, 5 months ago
★★★★★

“Our mom's furnace quit recently after hours. Barrett's were notified and at the house within the hour. Due to the age of the unit and cost of repairs the decision was made to replace it. They were …”

— Mike Allen, a year ago
★★★★★

“Power went out in our area; our Barrett installed backup generator did not turn on, likely a new battery needed. Barrett came out in about one hour, replaced the battery, checked out the generator, a…”

— David Pfeifer, a year ago

Key highlights

Strengths

  • Highly rated (4.5★ average)

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

  • Upper Alton, IL HVAC pros
  • Best HVAC in Upper Alton
  • HVAC cost in Upper Alton
  • 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 Barrett Heating & Cooling, Inc. offer?

    Barrett Heating & Cooling, Inc. provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Upper Alton, IL.

  • What is Barrett Heating & Cooling, Inc.'s rating?

    Barrett Heating & Cooling, Inc. has a 4.5 out of 5 star rating based on 69 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 Barrett Heating & Cooling, Inc. 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 Barrett Heating & Cooling, Inc.

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