General Info

Semper Air is known as one of the top-rated El Cajon HVAC heating and air conditioning companies in San Diego County. We'd love to crunch the numbers on your HVAC power usage and recommend options unique to your heating and air conditioning needs. We also serve San Diego County residents in Carlsbad, Chula Vista, Coronado, Del Mar, El Cajon, Encinitas, Escondido, Imperial Beach, La Mesa, Lemon Grove, National City, Oceanside, Poway, San Diego, San Marcos, Santee, Solana Beach, Vista, and surrounding areas.