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Expert Heating, Cooling & Air Quality Solutions
Get instant answers to the most common questions
We provide complete HVAC services in San Ramon including heat pump installation, furnace repair and replacement, AC installation and repair, ductless mini-split systems, indoor air quality solutions, and 24/7 emergency service. Our NATE-certified technicians serve all San Ramon neighborhoods.
We offer same-day service throughout San Ramon and are available 24/7 for emergencies. Most service calls are scheduled within 24 hours, and our emergency technicians can typically arrive within 2-4 hours for urgent heating or cooling failures.
Yes! We proudly serve every neighborhood in San Ramon and throughout Contra Costa County. Our San Ramon-based technicians are familiar with local housing types, climate conditions, and the unique HVAC needs of San Ramon homes and businesses.
Galaxy stands out in San Ramon with 24/7 phone availability, NATE-certified technicians, American Standard Platinum Dealer status, upfront pricing, same-day service, and A+ BBB rating. We specialize in the San Ramon climate and offer lifetime warranty coverage on qualifying systems.
Have more questions? Call us at (925) 578-3293 or schedule a consultation
Looking for San Ramon's most trusted HVAC contractor? Galaxy Heating & Air Conditioning is your local expert for air conditioning, heating, and heat pump solutions across all San Ramon neighborhoods. With premium brands like Carrier, Lennox, Mitsubishi, and American Standard, we deliver reliable comfort to the San Ramon Valley's thriving community. San Ramon's hot summers and professional families demand efficient, smart HVAC systems.
Galaxy Heating & Air Conditioning proudly serves San Ramon homeowners and businesses, from master-planned communities like Windemere and Gale Ranch to established neighborhoods in Crow Canyon to newer developments in Dougherty Valley. Our NATE-certified technicians provide expert service for all heating, cooling, and air quality needs. As a fully licensed HVAC contractor, we meet all local codes and manufacturer standards.
We understand San Ramon's unique needs: professional families with home offices requiring reliable climate control; hot summer temperatures demanding powerful cooling; and quality-conscious homeowners who appreciate energy-efficient, smart home-ready systems. Our team provides transparent pricing, expert installations, and dependable service. We're available 24/7 for emergencies. Preventive maintenance ensures peak performance year-round.
To make HVAC system upgrades accessible, we offer flexible financing with convenient monthly payments (on approved credit). Whether you're upgrading to a smart heat pump system, replacing aging equipment, or adding climate control to a home office or bonus room, we'll help you find a payment plan that fits your budget.
San Ramon's housing includes well-maintained master-planned communities with HOA standards alongside newer executive developments. Many professional homeowners are upgrading to smart, energy-efficient heat pumps with features like Wi - Fi thermostats, zoning capabilities, and integration with platforms like Alexa and Google Home. The prevalence of home offices makes reliable, quiet climate control especially important.
We serve San Ramon's corporate and commercial sector, including office parks housing AT&T, Chevron, and other Fortune 500 companies, Bishop Ranch business district, retail centers, restaurants, medical facilities, and data centers. Our commercial team delivers precision climate control, indoor air quality solutions, and 24/7 emergency support with the professionalism San Ramon businesses demand.
San Ramon's valley location creates significant summer heat-temperatures routinely reach 90-95°F from June through September, with occasional heat waves pushing higher. This makes efficient air conditioning essential for comfortable living and productive home offices. We recommend modern variable-speed heat pumps that deliver powerful cooling during peak heat while operating whisper-quiet and efficiently year-round. These systems integrate seamlessly with smart home platforms popular among San Ramon's professional workforce and eliminate the need for a separate gas furnace.
Areas We Serve:
Click on any service below to learn more about how we can keep your San Ramon home comfortable year-round.
Expert furnace diagnostics and repair to restore your heating. Same-day service for all furnace brands serving San Ramon's climate.
Fast, same-day air conditioning repair for all makes and models. Essential for San Ramon's warm summer temperatures.
Professional heat pump repair for efficient year-round comfort. Expert diagnostics and repairs for American Standard, Mitsubishi, Carrier, and Lennox systems.
High-efficiency furnaces from American Standard, Carrier, and Lennox up to 98% AFUE for reliable warmth in San Ramon's mild winters. Proper sizing and installation for maximum efficiency.
High-efficiency air conditioning systems from top brands for San Ramon homes. Variable-speed cooling designed for optimal energy savings.
All-electric heating and cooling with premium heat pumps from American Standard, Mitsubishi, Carrier, and Lennox. Perfect for San Ramon's climate with federal rebates up to $2,000 available.
2-stage systems (Carrier & American Standard) – dependable performance for San Ramon
Variable-speed systems (Lennox, Carrier, Mitsubishi) – premium comfort, energy efficiency, smart features
Ideal for home offices, bonus rooms, ADUs, and architectural retrofits
Installed a Carrier variable-speed heat pump system (model Infinity 18VS with Infinity smart thermostat) in a 2,800 sq ft Gale Ranch home. The new 18 SEER2 system replaced a 14 SEER AC and old furnace, providing app-based control, superior humidity management, whisper-quiet operation, and reducing energy costs by approximately 42%. The tech-savvy homeowner appreciates the smart home integration and remote monitoring capabilities. The installation qualified for $2,200 in combined rebates.
Replaced an undersized 13 SEER AC with a properly-sized 17 SEER2 Lennox variable-speed heat pump in a 2,500 sq ft Dougherty Valley home. The previous system struggled during San Ramon's hottest days. The new heat pump maintains consistent comfort even during 95°F heat waves, operates significantly quieter, and the homeowner reports 38% lower cooling costs and improved air quality.
Installed a Mitsubishi ductless multi-zone system (model MXZ-4C36 with 4 zones) for a converted bonus room and home office in a Windemere home. The existing central system couldn't adequately serve the addition without expensive ductwork modifications. The new inverter-driven system provides independent temperature control, handles San Ramon's heat efficiently, and operates whisper-quiet-critical for video conferences and focused work.
Serving San Ramon with elite manufacturer certifications, comprehensive warranties, and local expertise you can trust.
Elite certification for exceptional customer care
Factory-certified installation excellence
Every San Ramon installation protected
Top ratings from San Ramon customers
We live, work, and serve here
Maximize your San Ramon savings
HVAC emergencies don't wait for business hours. We're available 24/7 to serve San Ramon residents.
Serving San Ramon and throughout Contra Costa County with same-day service when you need it most.
Our team is trained, certified, and experienced in servicing all major HVAC brands and models.
No surprises. We provide clear estimates before starting any work in your San Ramon home.
We stand behind our work with a complete satisfaction guarantee on all services.
We're your neighbors in the Bay Area, committed to exceptional service for San Ramon residents.
"We had a heat pump installation done and couldn't be happier! The Galaxy team was professional, completed the work on time, and our energy bills have dropped significantly. The new system keeps our home perfectly comfortable year-round."
"Galaxy Heating & Air came out same day when our furnace stopped working. The technician diagnosed the issue quickly, explained everything clearly, and had us warm again in no time. Outstanding furnace repair service!"
"Our AC broke during a heat wave and Galaxy responded immediately. Their AC repair technician arrived within hours, fixed the problem, and even gave us maintenance tips. Exceptional service when we needed it most!"
"They replaced our old furnace with a new high-efficiency model. The installation crew was respectful, cleaned up thoroughly, and the pricing was very fair. Our home stays warmer now and uses less energy. Highly recommend!"
"We upgraded to a new AC system and the difference is amazing! The AC installation was seamless, the team was professional, and our home stays cool all summer without high energy bills. Best decision we made!"
"Galaxy installed mini split systems in our home office and bedroom. They're incredibly efficient, quiet, and give us perfect temperature control in each room. The installation was clean and professional. Couldn't be happier!"
Perfect for San Ramon's mild climate, heat pumps provide both heating and cooling with exceptional efficiency. Save up to 50% on energy costs compared to traditional systems.
Control your San Ramon home's temperature from anywhere. Smart thermostats learn your schedule and optimize energy use automatically.
Yes! Galaxy Heating & Air Conditioning provides 24/7 emergency HVAC service throughout San Ramon and the entire Bay Area. We understand that heating and cooling emergencies don't wait for business hours. Whether your furnace fails on a cold winter night or your AC breaks down during a heat wave, our team is available to help. Call us anytime at (925) 578-3293 for immediate assistance.
We install and service all major HVAC brands including American Standard, Mitsubishi, Carrier, Lennox, Trane, Rheem, and many others. Our NATE-certified technicians are trained on all makes and models, so whether you need repair, maintenance, or new installation, we have the expertise to handle your specific system. We can also help you choose the best equipment for your San Ramon home's needs and budget.
We recommend having your HVAC system professionally serviced twice a year – once before the cooling season (spring) and once before the heating season (fall). Regular maintenance helps prevent breakdowns, improves energy efficiency, extends your system's lifespan, and maintains your manufacturer's warranty. Our maintenance service includes thorough inspection, cleaning, and tune-up to keep your San Ramon home comfortable year-round.
Absolutely! We provide free, no-obligation estimates for all new HVAC installations in San Ramon. Our experienced technicians will visit your home, assess your heating and cooling needs, take proper measurements, and recommend the best system for your space and budget. We'll provide upfront, transparent pricing with no hidden fees. We also offer financing options to make your new HVAC system more affordable.
Yes! Many San Ramon homeowners qualify for federal tax credits, state rebates, and utility company incentives when installing high-efficiency HVAC equipment. For example, heat pump installations can qualify for up to $2,000 in federal tax credits, and local utility companies often offer additional rebates for energy-efficient systems. We stay current on all available programs and can help you take advantage of these savings to offset your installation costs.
Galaxy Heating & Air Conditioning proudly serves San Ramon and all of Contra Costa County, as well as the greater Bay Area including Contra Costa, Alameda, San Mateo, Santa Clara, and San Francisco counties. We serve both residential and commercial customers throughout these areas with the same commitment to quality service and customer satisfaction.
Call us today for fast, reliable HVAC service from San Ramon's most trusted contractor.
