Read Reviews of 4 HVAC Contractors in El Cajon, CA

On Point Heating and Air provides comprehensive HVAC services in San Diego County, CA. Specializing in heating, cooling, air quality, and carbon monoxide testing, we deliver reliable solutions for residential and commercial clients. Our certified technicians offer installations, repairs, and maintenance with free estimates and 24/7 emergency support.

Maximum Comfort Heating & Air Conditioning is a family-owned HVAC contractor in El Cajon, CA, specializing in residential and commercial heating, cooling, and indoor air quality solutions. Established in 2018, we serve San Diego County with certified York system installations, emergency repairs, and preventative maintenance. Our 10-year warranties, A+ BBB rating, and commitment to transparent service make us a trusted local choice for HVAC needs.

Five Star Heating & Air Conditioning provides expert HVAC services in San Diego, specializing in same-day repairs, energy-efficient installations, and preventative maintenance. We serve residential and commercial clients with customized solutions for cooling, heating, ductwork, and indoor air quality. Our commitment to reliability, lifetime guarantees, and local expertise has earned us 500+ five-star reviews and a BBB A+ rating since 2005.

Blue Diamond Heating & Air delivers expert HVAC services across San Diego County, specializing in AC repair, heating solutions, and indoor air quality improvements. Our NATE-certified technicians combine advanced training with state-of-the-art equipment to provide energy-efficient installations and rapid emergency response. Backed by 500+ five-star reviews and comprehensive service guarantees, we ensure lasting comfort solutions for residential and commercial clients.