Brennan Heating & Air Conditioning, Inc.
Brennan Heating & Air Conditioning, Inc. is a HVAC provider serving Jacksonville, IL. Rated 4.6★ with 23 Google reviews. See services, review signals, and request a quote.
HVACJacksonville, IL
On this page
Company overview
- TradeHVAC
- Service areaJacksonville, IL
- Google rating4.6★ (23 reviews)
- Phone(217) 408-0739
- Address619 E Morton Ave, Jacksonville, IL 62650, USA
Photos
Photos from Brennan Heating & Air Conditioning, Inc., American Marketing & Publishing
What customers say
“We had an issue with a cooler at our restaraunt on a Saturday. Their on call guy was at our place in a hour and got us up and going. Definitely recommend.”
“Brennan Heating & Air Conditioning has been absolutely FANTASIC! We just moved into our home at the beginning of May and the previous owners used a different HVAC company to service the geo-thermal an…”
“so my grandparents would have this outfit here to do a lot of HVAC maintenance. I didn't think anything about it until I had to started to deal with them. Before, I had always had pleasant interaction…”
“So impressed with them. I called yesterday about issue and it wasn't even urgent but they came out today first thing in the morning. Identified the issue and the manager brought the part needed and it…”
Key highlights
Strengths
- Highly rated (4.6★ 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
Frequently Asked Questions
What services does Brennan Heating & Air Conditioning, Inc. offer?
Brennan Heating & Air Conditioning, Inc. provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Jacksonville, IL.
What is Brennan Heating & Air Conditioning, Inc.'s rating?
Brennan Heating & Air Conditioning, Inc. has a 4.6 out of 5 star rating based on 23 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 Brennan Heating & Air Conditioning, 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
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