Air Temperature Specialists

For over 25 years, Air Temperature Specialists has provided expert HVAC services to El Cajon and San Diego County. Located at 1300 N Johnson Ave Ste 100, our NATE-certified technicians specialize in precise heating and air conditioning installation, repair, and maintenance. We offer comprehensive services including system tune-ups, duct cleaning, and indoor air quality solutions using products like HEPA filters and UV lights. We install and service all major brands, including American Standard and Trane. Available 24/7 for emergencies, we ensure your home's comfort year-round. Trust our local specialists for reliable, efficient, and professional HVAC care.