HVAC Products & Systems

At Galaxy Heating & Air Conditioning, we understand that choosing the right HVAC system is one of the most important decisions you'll make for your home or business in Pleasant Hill, Walnut Creek, Concord, Oakland, San Francisco, and throughout the Bay Area. That's why we partner exclusively with the industry's most trusted manufacturers to bring you the best heating, cooling, and air quality solutions that deliver exceptional comfort, energy efficiency, and long-term reliability.

Whether you need a high-efficiency heat pump for year-round comfort, an ultra-quiet air conditioner for those hot California summers, a reliable furnace for chilly winter nights, or advanced air purification systems to improve indoor air quality, we have the perfect HVAC solution for your unique needs. Our expert technicians are factory-trained and certified to install, service, and maintain these best-in-class systems, ensuring peak performance and maximum energy savings.

As authorized dealers for American Standard, Carrier, Lennox, and Mitsubishi Electric, we offer access to cutting-edge HVAC technology including variable-speed compressors, smart thermostats, zoned comfort control, and energy-efficient systems with SEER2 ratings up to 33.1. Our elite dealer status means you benefit from extended warranties, factory-direct support, and installations performed to exact manufacturer specifications by our in-house certified technicians—never subcontractors.

Every HVAC system we install comes with our comprehensive 5-year labor warranty, transparent pricing with no hidden fees, and the peace of mind that comes from working with a BBB A+ rated, Diamond Certified HVAC contractor. We serve residential and commercial customers across Contra Costa County, Alameda County, and San Francisco County with same-day emergency service, next-day appointments, and flexible financing options to fit your budget.