One Hour Heating & Air Conditioning

One Hour Heating & Air Conditioning of San Diego is a locally owned and operated HVAC contractor providing 24/7 emergency service, repair, installation, and maintenance for heating, air conditioning, ductwork, indoor air quality, and thermostats across San Diego and surrounding communities. The company emphasizes punctuality with on-time guarantees, straightforward pricing with no hidden fees, and a two-year 100% satisfaction guarantee on materials, labor, and craftsmanship. With licensed technicians, financing options, and a strong customer-first approach, we deliver dependable comfort solutions including AC repair and replacement, furnace and heat pump services, duct cleaning and sealing, air handlers, humidifiers, and dehumidifiers from a conveniently located Miramar office in San Diego.