Oak Island Heating and Air Conditioning is a furnace company committed to exceeding the expectations of our customers in Vista, CA. Regardless of the make or model of heater you have in your San Diego County home, we can work on it. Our family-owned and -operated company has been serving the area since 1998. We’re EPA certified, and our NATE-certified technicians are highly experienced. Our company is BBB accredited, and we stay current with the industry. We’ve received many great reviews for the quality of our heating services.