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Crystal Lake, IL HVAC | Heating Contractors


(815) 893-9276 Absolute Comfort Heating & Air Conditioning, LLC
1059 Barlina Road, Crystal Lake, IL 60014
Services Offered: Absolute Comfort Heating & Air Conditioning is your #1 source for all your HVAC needs! Absolute Comfort Heating & Air Conditioning is a residential and commercial service and installation company for Crystal Lake, IL - Cary, IL - McHenry, IL - Woodstock, IL - Huntley, IL - Algonquin, IL - Lake In The Hills, IL - Island Lake, IL. Absolute Comfort designs and installs Total Comfort Systems for new construction projects. Absolute Comfort also designs and installs In-Floor Heating Systems for residential and commercial projects. For more information, call (815) 893-warm (9276). And as always... Have a great day!
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(815) 444-0002 Advanced Air Heating & Cooling
3420 Thunderbird Lane, Crystal Lake, IL 60012
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(847) 639-5768 Allweather/Ahvacone Co.
341 E. Crystal Lk. Ave., Crystal Lake, IL 60014
Services Offered: We install, service and supply, heating, cooling, ventilation all HVAC systems & equipment.
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(815) 455-7000 Althoff Industries
8001 S Il Route 31, Crystal Lake, IL 60014
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(847) 304-9000 Althoff Industries Inc
8001 South Il Route 31, Crystal Lake, IL 60014
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(815) 477-7760 GPS Heating Airconditioning & Construction, Inc.
516 Eagle Street, Crystal Lake, IL 60014
Services Offered: Replacement and repair of existing HVAC systems. Residential and commercial. Also, specializes in construction, basements, kitchens, decks, additions, porches, etc. Honest, reliable and fair pricing. EPA certified, licensed, bonded and insured
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(815) 444-9900 McHenry Heating & Air Conditioning
1706 Il Route 176, Crystal Lake, IL 60014
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About Crystal Lake

The city of Crystal Lake, Illinois is named after a lake in the town that was known for its crystal-clear waters. The city is in McHenry County, which is in the northeastern part of the state, about 50 miles northwest of Chicago. It is the largest city in the county and has an approximate population of 38,000. The first residents of Crystal Lake were Beman and Polly Crandall and their children, who lived there in the 1830s. There are two major parks in town and one of them, Main Beach, runs along the town’s namesake lake and the other, Veteran's Acres, is by Walkup Road. The city has a lot of small, independently owned businesses and some large companies but there is no one main industry in Crystal Lake. The hottest time of the year is usually in July when the high temperatures average about 86 degrees. The wettest time of the year is in July and August. It gets coldest in January, when the average temperature is about 23 degrees.

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