Hi-Tech Air Heating & Cooling is committed to offering outstanding heating and air conditioning services throughout San Diego, CA. Our family-owned and -operated company was founded in 1990. We’re focused on providing customer service that is worthy of referrals. We’ve won the Nexstar Network’s Customer Satisfaction Award, and we’re a Carrier Factory Authorized Dealer. Our BBB-accredited business was given an A+ rating for the work we do in San Diego County. 24/7 emergency services are available