G & A Heating & Cooling
G & A Heating & Cooling is a HVAC provider serving East Saint Louis, IL. Rated 4.9★ with 54 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★ (54 reviews)
- Phone(314) 581-0408
- Address1901 Shenandoah Ave, St. Louis, MO 63104, USA
Photos
Photos from Kim Phegley, Matt Clark
What customers say
“Our A/C stopped working during a heat wave. We called Galmiche and Sons replaced our furnace and A/C units in our old house, so we called them first. Their tech we needed a new unit and left. Our son …”
“Gary is very knowledgeable and directed us towards the best solution to heat/cool our new home. He listened to our wants/needs, gave us options, and explained each one thoroughly. We were then able to…”
“Gary came out to my home and gave me a quote same day for replacement of furnace and AC. Gary was very knowledgeable and took his time to answer all my questions. No sales pressure. I called Gary t…”
“They are prompt and courteous, + knowledgeable. I trust them to do my work replaced my whole system I recommend them. 👍”
Key highlights
Strengths
- Highly rated (4.9★ 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 G & A Heating & Cooling offer?
G & A Heating & Cooling provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in East Saint Louis, IL.
What is G & A Heating & Cooling's rating?
G & A Heating & Cooling has a 4.9 out of 5 star rating based on 54 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 G & A Heating & 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
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