When your furnace stops working, you need fast, reliable repair you can count on — that’s where Sterling Mechanical comes in. With over 25 years of hands-on HVAC experience, our licensed technicians quickly diagnose and fix issues to restore heat and comfort to your home. We work on all major brands and provide honest, upfront pricing with no surprise fees. Whether it’s a minor issue or a full system breakdown, we’ll get your furnace running efficiently again — with same-day service available across San Diego. Book your furnace repair now and get the job done right the first time.