AJ Heating & Cooling Inc.

For over 15 years, AJ Heating & Cooling Inc. has provided reliable HVAC services to Hayward and the surrounding Bay Area. Our certified technicians specialize in heating and air conditioning installation, repair, and maintenance. We service all brands and offer 24/7 emergency repairs to ensure your home's comfort. Our comprehensive services also include air duct cleaning, smart thermostat installation, and improving indoor air quality with advanced filtration systems. As a local, family-owned business at 28058 Hesse Dr, we are committed to honest pricing and quality workmanship on every job. Trust us for all your heating and cooling needs.