Oak Island Heating & Air Conditioning is a HVAC Contractor offering expert ac repair, ac installation, ac maintenance, furnace repair, furnace installation, furnace maintenance, and indoor air quality systems in San Diego County. Our service area includes San Marcos, Escondido, Carlsbad, Vista, Encinitas, Carmel Valley, Rancho Santa Fe, and Rancho Bernardo. We treat our customers as family. Les and Cris Young built our company from their experience in the industry dating back to 1984, and the focus has always been not just on establishing a customer base, but on extending our family to yours. Our top priority is to keep your home comfortable. We believe that it should always be done correctly and be affordable.