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  1. Home
  2. Herrin, IL
  3. Bayer Heating and Cooling

Bayer Heating and Cooling

Bayer Heating and Cooling is a HVAC provider serving Herrin, IL. Rated 5.0★ with 13 Google reviews. See services, review signals, and request a quote.

5.0★ (13 reviews)HVACHerrin, 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 areaHerrin, IL
  • Google rating5.0★ (13 reviews)
  • Phone(618) 944-1463
  • Address401 E Ford St, Energy, IL 62933, USA

Photos

  • Bayer Heating and Cooling photo 1
  • Bayer Heating and Cooling photo 2
  • Bayer Heating and Cooling photo 3
  • Bayer Heating and Cooling photo 4
  • Bayer Heating and Cooling photo 5

Photos from Bayer Heating and Cooling

What customers say

★★★★★

“They were fast, friendly, and right on time they come promptly very nice friendly you tell they were good people. I had the son and he did very good. Very friendly you know he was raised right with hi…”

— Paula Carson, 7 months ago
★★★★★

“Fast, efficient, and knowledgeable. Most importantly they will treat you like family. Fantastic work for a fraction of what other companies quoted.”

— Ty Avery, a year ago
★★★★★

“They are super friendly and very knowledgeable. If they can’t figure out the issues at that time, Stephen will research the issue and figure it out! If you have HVAC issues don’t delay call today!”

— Brody Jeters, a year ago
★★★★★

“Prompt courteous knowledgeable affordable and pleasant. What else can you ask for? Any and everything you would need with a good attitude. Thankyou Bayer Heating and Cooling for helping us get a cool …”

— Leo jarecki, a year ago
★★★★★

“Great service all around. Very professional and knowledgeable. Had everything they needed on hand to include parts to fix the issue. Generationaly owned. Just good hearted people...explained what the …”

— James Triplett, 4 years ago

Key highlights

Strengths

  • Highly rated (5.0★ 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

  • Herrin, IL HVAC pros
  • Best HVAC in Herrin
  • HVAC cost in Herrin
  • 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 Bayer Heating and Cooling offer?

    Bayer Heating and Cooling provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Herrin, IL.

  • What is Bayer Heating and Cooling's rating?

    Bayer Heating and Cooling has a 5.0 out of 5 star rating based on 13 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 Bayer Heating and 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 2026-04-22. 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 Bayer Heating and Cooling

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