Welcome To K&J Air Conditioning & Heating - your West Valley, Full HVAC Experts. We are a family owned and operated, complete AC and Heating Contractor, Licensed, Bonded & Fully Insured. We specialize in AC repairs, AC installations, and HVAC Maintenance. We offer fast, free and very friendly estimates as well as a full Customer Satisfaction Guarantee. We do it right the first time and are there whenever you need us, Day or Night, it doesn't matter.