CRS Heating & Air Conditioning, Inc.
CRS Heating & Air Conditioning, Inc. is a HVAC provider serving Mchenry, IL. Rated 4.6★ with 79 Google reviews. See services, review signals, and request a quote.
HVACMchenry, IL
On this page
Company overview
- TradeHVAC
- Service areaMchenry, IL
- Google rating4.6★ (79 reviews)
- Phone(630) 940-9155
- Address30150 Dowell Rd, McHenry, IL 60051, USA
Photos
Photos from CRS Heating & Air Conditioning, Inc.
What customers say
“Our AC was freezing up. I have a home warranty plan and they hooked us up with CRS to fix it. Mike showed up on time and got it all fixed. It took almost 2 hours, the unit is ancient. Mike is very pat…”
“As always the job done right the first time. Mike did an excellent job replacing my failed sump pump and Erin an excellent job scheduling me and getting it replaced before the rain came. I highly re…”
“Mike Howell was very curious and professional, he show me all the areas of the leaks and he answered all my questions in regards to the tank then he empty the tank and shut off water and gas valve’s. …”
“CRS does great work..They are timely and Professional. Erin makes evening work and Technician Mike is really a great guy. Highley recommend this company.”
“Mike was always bringing his best to solve our water leak’s tap issue. He is very supportive with customer question and his care doing all relating process to avoid any mess where tap is located. I…”
Key highlights
Strengths
- Highly rated (4.6★ 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 CRS Heating & Air Conditioning, Inc. offer?
CRS Heating & Air Conditioning, Inc. provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Mchenry, IL.
What is CRS Heating & Air Conditioning, Inc.'s rating?
CRS Heating & Air Conditioning, Inc. has a 4.6 out of 5 star rating based on 79 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 CRS Heating & Air Conditioning, Inc. 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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