Averill Heating & Air Conditioning
Averill Heating & Air Conditioning is a HVAC provider serving East Saint Louis, IL. Rated 4.9★ with 239 Google reviews. See services, review signals, and request a quote.
HVACEast Saint Louis, IL
On this page
Company overview
- TradeHVAC
- Service areaEast Saint Louis, IL
- Google rating4.9★ (239 reviews)
- Phone(314) 427-3825
- Address10645 Liberty Ave, St. Louis, MO 63132, USA
Photos
Photos from Averill
What customers say
“From the owners of Averill Heating and Air Conditioning to the installation team (Mike, Brandon, and Chris) it was a pleasure doing business with them. They were professional, knowledgeable and did th…”
“Eric C was fantastic! He thoroughly explained everything he was working on and answered all of my questions! I highly recommend this company!”
“Averill should be your first call for ANY air conditioning or heating needs! My son was in need of a new AC/Furnace for his new home ( older home) and my research took me to Averill. They came highly…”
“We are very happy with the installation of our new A.C. and Furnace.(so far!) We had five estimates and made an informed choice to go with Averill and Trane. They weren't the cheapest but were very co…”
“I have always had a great experience with Averill. Brandon, who has been my technician several times, is always so professional. He calls before heading my way (and is usually early which I love) an…”
Key highlights
Strengths
- Highly rated (4.9★ average)
- Large review volume (239 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 Averill Heating & Air Conditioning offer?
Averill Heating & Air Conditioning provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in East Saint Louis, IL.
What is Averill Heating & Air Conditioning's rating?
Averill Heating & Air Conditioning has a 4.9 out of 5 star rating based on 239 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 Averill Heating & Air Conditioning 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 standardsReport inaccurate info about Averill Heating & Air Conditioning
Request a quote from Averill Heating & Air Conditioning
Enter your ZIP and we will line up a free estimate alongside other top local pros.
Own or manage this business? Claim this listing to earn a verified-owner badge.