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Official Heating & Cooling

Services / Heating and Air Conditioning

5214 S Illinois Rte 31,
Crystal Lake, IL 60012

(800) 350-4822

Call 800-350-4822
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Official Heating & Cooling serves the Northwest Suburbs of Chicago with the mission of doing everything we can to enhance & improve the overall customer comfort level & indoor air quality!

Business Hours

Monday 8:00 AM - 5:00 PM

Tuesday 8:00 AM - 5:00 PM

Wednesday 8:00 AM - 5:00 PM

Thursday 8:00 AM - 5:00 PM

Friday 8:00 AM - 5:00 PM

Saturday Closed

Sunday Closed

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