Wally's Heating & AC
Wally's Heating & AC is a HVAC provider serving Crystal Lake, IL. Rated 4.9★ with 96 Google reviews. See services, review signals, and request a quote.
HVACCrystal Lake, IL
On this page
Company overview
- TradeHVAC
- Service areaCrystal Lake, IL
- Google rating4.9★ (96 reviews)
- Phone(847) 542-3343
- Address471 Jennings Dr Unit F, Lake in the Hills, IL 60156, USA
What customers say
“Rick and Brian are awesome! We needed our 30+ year old A/C unit replaced and we were referred to Wally's by a friend. Called and talk to Rick to set up an appointment. Rick was very friendly and was a…”
“This company is top notch. We built our new home in 2017 and Wally installed our duct work , furnace and air conditioner unit. We recently called during this cold weather as we were experiencing an is…”
“Rick came to change out our leaking water heater today. He was right on time, personable and professional. He did a wonderful job! We are so appreciative of his service and highly recommend him for an…”
“Our A/C was fried and the first call was to diagnose the problem and make a recommendation. I have called Wally's for help several times and they are always friendly, professional and try to come out …”
“i had the gas furnace and AC system replaced at my home all at once. It was a big job but I am very happy I called Wally's. He and his crew completed the job in one day. They were very professional an…”
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 Wally's Heating & AC offer?
Wally's Heating & AC provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Crystal Lake, IL.
What is Wally's Heating & AC's rating?
Wally's Heating & AC has a 4.9 out of 5 star rating based on 96 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 Wally's Heating & AC 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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