Integrity Heating & Air Conditioning, in Hoffman Estates, IL, is the area's leading heating and cooling company serving Hoffman Estates, Elk Grove Village, Schaumburg, and surrounding areas since 1997. We specialize in heating and air conditioning, sales, installation, boilers, humidifiers, duct work and much more. For all your heating and cooling needs, contact Integrity Heating & Air Conditioning in Hoffman Estates.