One Call Heating & Cooling
One Call Heating & Cooling is a HVAC provider serving Carpentersville, IL. Rated 5.0★ with 141 Google reviews. See services, review signals, and request a quote.
HVACCarpentersville, IL
On this page
Company overview
- TradeHVAC
- Service areaCarpentersville, IL
- Google rating5.0★ (141 reviews)
- Phone(224) 218-9876
- Address707 W Main St, West Dundee, IL 60118, USA
Photos
Photos from One Call Heating & Cooling
What customers say
“Brian did a fantastic job with servicing our furnace. He answered all the questions I had and was very patient. He also gave recommendations on a few other things we had questions on, including the AC…”
“When my furnace stopped working (of course on a Sunday) I called Brian at On Call. He promptly responded to my call & rearranged his schedule so that he could be at my home in less than an hour. Upon …”
“I gave OneCall a call today to schedule a furnace clean and inspection. I was so happy to hear Brian had time to stop by same day to take care of this for me! Such a professional guy - he even took c…”
“Brian was very helpful. Very fast and professional service, and the furnace repair was reasonably priced. I will definitely be using One Call for my HVAC needs in the future.”
“Brian from One Call Heating and Cooling was very professional and prompt. He cleaned our furnace in our home and garage and gave us the piece of mind for the winter months ahead.! He also has takes c…”
Key highlights
Strengths
- Highly rated (5.0★ average)
- Large review volume (141 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 One Call Heating & Cooling offer?
One Call Heating & Cooling provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Carpentersville, IL.
What is One Call Heating & Cooling's rating?
One Call Heating & Cooling has a 5.0 out of 5 star rating based on 141 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 One Call 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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