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Official Heating & Cooling
- Heating & Air Conditioning/HVAC
- Crystal Lake, IL
About this business
Official Heating & Cooling specializes in solving comfort problems. As a family-owned and operated company, the owners are involved in all aspects of the business to guarantee complete customer satisfaction.
Location details
5214 S Illinois Rte 31, Crystal Lake, IL, 60012, United States
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Everyone at Harmonic has been great to deal with. Fast, friendly service. Jason, the technician, got my furnace up and running in short order.
Great service. Arrived promptly and explained what needed to be done to fix the furnace and humidifier.
Jason very knowledgeable and helpful for our Humidifier and AC maintenance. We have been a customer for Official now Harmonic for more than 20 years.
Did a good job on my furnace
Frequently asked questions about Official Heating & Cooling
How is Official Heating & Cooling rated?
Official Heating & Cooling has a 4.8 star rating with 498 reviews.
When is Official Heating & Cooling open?
Official Heating & Cooling is open now. It is open 24/7.
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