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About
DG Heating and Air Conditioning, serving San Jose, California, is your trusted partner for residential HVAC repair and maintenance. Our specialties include expert diagnostics and repair for air conditioning and heating systems, heat pumps, furnaces, thermostat upgrades, and thorough ductwork and filtration checks. From routine tune-ups to urgent repairs, we aim to keep your home comfortable and energy-efficient year-round. Delivering top-tier service is at the heart of DG Heating and Air Conditioning. We offer transparent pricing, thorough workmanship, and repairs using quality parts with lasting results. Our technicians arrive on time, treat your home with care, and stand behind their work with warranties. With a 4.9/5 rating from 156 reviews, our San Jose customers know they can count on us for dependable, customer-focused HVAC repair and rapid response when they need us most.