HVAC Companies in Crystal Lake, IL
Browse 61 verified hvac companies in Crystal Lake, Illinois. Compare ratings, read reviews, and get free estimates today.
61
Providers
Crystal Lake
IL
Get Competitive Quotes from Vetted Contractors in Crystal Lake
Multiple, competitive quotes from vetted contractors for HVAC in Crystal Lake
Request a hvac quote
Showing 1-20 of 61 providers for HVAC
"Knowledgeable, personable took care of the problem with our furnace quickly"
"Showed us a new thermostat that was manual to operate and neatly installed."
"Within 1 hour, he identified & fixed why the AC wasn’t working."
"Customer service and professional technician."
"They were punctual and professional and explained the job thoroughly!"
"He came right away and he fixed the problem in less than 45 minutes."
"They showed up on time and were very friendly and knowledgeable."
"He came out over the weekend and got everything fixed and working great!"
"Our system is running perfectly thanks to his work."
Top Rated Contractors 2026
Crystal Lake, IL
Every contractor shown for Crystal Lake, Illinois is listed with the rating and review count from its public Google Business Profile, so you can compare local professionals on the same basis. Businesses marked as claimed have confirmed their own details, which is not the same as a licence or insurance check. Confirm licensing and insurance directly, then request at least three written estimates before you hire in Crystal Lake.
About HVAC Companies
Find qualified hvac companies in Crystal Lake. All listed providers are verified and rated by customers.