Olson Comfort Services Heating & Cooling
Olson Comfort Services Heating & Cooling is a HVAC provider serving Zion, IL. Rated 4.4★ with 12 Google reviews. See services, review signals, and request a quote.
HVACZion, IL
On this page
Company overview
- TradeHVAC
- Service areaZion, IL
- Google rating4.4★ (12 reviews)
- Phone(847) 336-9200
- Address1402 W Dugdale Rd, Waukegan, IL 60085, USA
What customers say
“Olson Comfort Services has been instrumental in servicing and maintaining my family's HVAC systems for over a decade. Every time the technician (Tom) was on time and explained the options to make sur…”
“The tech (Tom) was courteous, on-time, and quick with our A/C tune up. It gives me peace of mind knowing our A/C will be ready when the really hot weather hits! Thanks to the awesome team at Olson Com…”
“A simple fix to get my boiler working again. Made a service call to another local business. He enended up not being able to fit me in today 😒 called me 3 hours later to let me know at least. Looked u…”
“As always, Tom was here first thing, located and fixed several problems that all contributed to my loss of heat. Never got below 69° before he had it working. Did an annual service, got me 10% off m…”
“Olson Comfort has been servicing you air conditioner and furnace for a number of years now. They are punctual, do a great job, clean up when they are done and their prices are very reasonable. One thi…”
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 Olson Comfort Services Heating & Cooling offer?
Olson Comfort Services Heating & Cooling provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Zion, IL.
What is Olson Comfort Services Heating & Cooling's rating?
Olson Comfort Services Heating & Cooling has a 4.4 out of 5 star rating based on 12 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 Olson Comfort Services 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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