Darnell Heating & Cooling
Darnell Heating & Cooling is a HVAC provider serving Marion, IL. Rated 4.2★ with 31 Google reviews. See services, review signals, and request a quote.
HVACMarion, IL
On this page
Company overview
- TradeHVAC
- Service areaMarion, IL
- Google rating4.2★ (31 reviews)
- Phone(618) 937-4010
- Address701 S Logan St, West Frankfort, IL 62896, USA
Photos
Photos from Darnell Heating & Cooling
What customers say
“Darnell H&C has provided service and equipment for us for many years. Their technicians Jim and Joe are professional, knowledgeable, trustworthy and with lots of years of experience. The recent instal…”
“Always friendly and fast service, been using last 15 plus years”
“I would like to give a big shout out to Darnell’s! We have been their customer for over 10 years and they have never disappointed. They are prompt, courteous and trustworthy. We highly recommend t…”
“They are the best! Highly recommend them for all your heating and cooling needs! When I called they came out so quick...Jim was the best...He had our central air unit up and running in no time...They …”
“Jim and Joe are fantastic. Bought an old home and the furnace went out. Jim came out and got it going but let us know that it was old and on it's last leg. Sure enough it died the next day. Called the…”
Key highlights
Strengths
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 Darnell Heating & Cooling offer?
Darnell Heating & Cooling provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Marion, IL.
What is Darnell Heating & Cooling's rating?
Darnell Heating & Cooling has a 4.2 out of 5 star rating based on 31 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 Darnell 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
See our editorial standardsReport inaccurate info about Darnell Heating & Cooling
Request a quote from Darnell Heating & Cooling
Enter your ZIP and we will line up a free estimate alongside other top local pros.
Own or manage this business? Claim this listing to earn a verified-owner badge.