Mark's Heating & Air

For over 20 years, Mark's Heating & Air has provided reliable HVAC services to El Cajon and San Diego County. Our certified technicians offer comprehensive heating and air conditioning repair, maintenance, and installation. We service all brands and provide 24/7 emergency repairs to ensure your home's comfort. Our services include AC tune-ups, furnace repair and replacement, duct cleaning, and indoor air quality solutions like air purifiers and humidifiers. We also offer HVAC service agreements for preventative maintenance. Trust our local team at 1284 El Rey Ave for honest, upfront pricing and quality workmanship on every job.