Guaranteed Comfort and Energy
Guaranteed Comfort and Energy is a HVAC provider serving Collinsville, IL. Rated 4.6★ with 38 Google reviews. See services, review signals, and request a quote.
HVACCollinsville, IL
On this page
Company overview
- TradeHVAC
- Service areaCollinsville, IL
- Google rating4.6★ (38 reviews)
- Phone(618) 623-0533
- Address20 Schiber Ct building c, Maryville, IL 62062, USA
Photos
Photos from Jim Fleming
What customers say
“My husband and I are so pleased with the great service we received from Jim, the owner of Guaranteed Comfort and his employees. With colder weather approaching, we were grateful that Jim found the is…”
“Jim and Chris were great to work with. Super knowledgeable and efficient. They replaced my furnace and outdoor unit and were very professional. Brittany was always pleasant to speak with on the pho…”
“Guaranteed Comfort did a great job fixing our air conditioning during the hottest part of August. The repairman had to work in the 160 degree attic all day but still got the job done right in a short…”
“We had Guaranteed Comfort out last winter to repair our furnace. We were pleased w/ the work & price of repair and purchased a maintenance package. Brian & Jim (the Owner) did the furnace work. Today,…”
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 Guaranteed Comfort and Energy offer?
Guaranteed Comfort and Energy provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Collinsville, IL.
What is Guaranteed Comfort and Energy's rating?
Guaranteed Comfort and Energy has a 4.6 out of 5 star rating based on 38 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 Guaranteed Comfort and Energy 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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