The Furnace Guys Heating & Cooling LLC
The Furnace Guys Heating & Cooling LLC is a HVAC provider serving Waterloo, IL. Rated 5.0★ with 128 Google reviews. See services, review signals, and request a quote.
HVACWaterloo, IL
On this page
Company overview
- TradeHVAC
- Service areaWaterloo, IL
- Google rating5.0★ (128 reviews)
- Phone(618) 719-8631
- Address509 Joy Dr, Ofallon, IL 62269, USA
Photos
Photos from The Furnace Guys Heating & Cooling LLC
What customers say
“I heavily recommend Phil and his team. I was so impressed with Phil that I didn’t even feel the need to reach out to another service provider for a second estimate. His explanation was thorough, clea…”
“Phil was awesome. He was very helpful and honest with all the questions I asked, had no problem answering them twice. Top-notch customer service i felt very comfortable with him. He installed a new fu…”
“I had a great experience with The Furnace Guys. Their prices were very reasonable compared to other quotes I received, and the communication throughout the entire process was excellent. They kept me i…”
“Phil (and George) are great! Not only great at what they do, but great humans in general. They changed out our entire HVAC system, cleaned everything, and answer any and all questions I had. Phil is t…”
“The Furnace Guys are “EXCELLENT” in all aspects from the first interaction to customer service and care through installation saved us with a new furnace in a timely fashion last week of January bitter…”
Key highlights
Strengths
- Highly rated (5.0★ average)
- Large review volume (128 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 The Furnace Guys Heating & Cooling LLC offer?
The Furnace Guys Heating & Cooling LLC provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Waterloo, IL.
What is The Furnace Guys Heating & Cooling LLC's rating?
The Furnace Guys Heating & Cooling LLC has a 5.0 out of 5 star rating based on 128 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 The Furnace Guys Heating & Cooling LLC 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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