Coulson's Heating & Cooling
Coulson's Heating & Cooling is a HVAC provider serving Marion, IL. Rated 4.9★ with 41 Google reviews. See services, review signals, and request a quote.
HVACMarion, IL
On this page
Company overview
- TradeHVAC
- Service areaMarion, IL
- Google rating4.9★ (41 reviews)
- Phone(618) 983-8133
- Address1402 Grand Ave, Johnston City, IL 62951, USA
Photos
Photos from Coulson's Heating & Cooling, Matt Huber
What customers say
“Very responsive and detailed even with the original quotes. Not often you get someone after hours to come and do a thorough review of your options for replacement. Very clean work and you can tell the…”
“Very professional and got the job done quick, easy, and no mess. I highly prefer Coulson's. Derek was on top of everything. Thanks Derek and all the Coulson's crew involved!”
“Derek put in new heat and A/C for me. They were able to complete the job quickly and professionally at a great price. I even worked from home the entire time and never went without power! Just an upd…”
“My husband and I bought a house a few years ago and was remodeling it. Coulson's came out and gave us an estimate on a new system. They was beyond helpful in every part of this process going the ext…”
“Derrick and his son did a wonderful job! They worked around our schedules, and they were patient with our dog. They are trustworthy and dependable and they were helpful in teaching us how to use our n…”
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 Coulson's Heating & Cooling offer?
Coulson's Heating & Cooling provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Marion, IL.
What is Coulson's Heating & Cooling's rating?
Coulson's Heating & Cooling has a 4.9 out of 5 star rating based on 41 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 Coulson's 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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