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Expert Heating, Cooling & Air Quality Solutions
Get instant answers to the most common questions
We provide complete HVAC services in South San Francisco 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 South San Francisco neighborhoods.
We offer same-day service throughout South San Francisco 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 South San Francisco and throughout San Mateo & San Francisco Counties. Our South San Francisco-based technicians are familiar with local housing types, climate conditions, and the unique HVAC needs of South San Francisco homes and businesses.
Galaxy stands out in South San Francisco 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 South San Francisco climate and offer lifetime warranty coverage on qualifying systems.
Have more questions? Call us at (925) 578-3379 or schedule a consultation
Looking for South San Francisco's best HVAC contractor? Galaxy Heating & Air Conditioning is your local expert for heating, heat pumps, and air conditioning solutions across all South San Francisco neighborhoods. With dependable brands like Carrier, Lennox, Mitsubishi, and American Standard, we deliver reliable comfort to Peninsula homes. South San Francisco's moderate climate and diverse housing-from hillside homes to established neighborhoods-demand versatile HVAC solutions.
Galaxy Heating & Air Conditioning proudly serves South San Francisco homeowners and businesses, from established neighborhoods in Westborough and Buri Buri to hillside homes in Winston Manor to areas near downtown and the biotech campus. Our NATE-certified technicians understand Peninsula climate needs and architectural diversity, providing expert heat pump and ductless solutions. As a fully licensed HVAC contractor, we meet all local codes and manufacturer standards.
We understand South San Francisco's unique needs: families seeking efficient, reliable systems; hillside homes requiring custom HVAC solutions; increasing demand for AC during warmer months; and environmentally-conscious homeowners who appreciate all-electric heat pumps. Our team provides transparent pricing, expert installations, and dependable service. We're available 24/7 for emergencies. Preventive maintenance ensures year-round comfort.
To make HVAC system upgrades accessible to South San Francisco families, we offer flexible financing with convenient monthly payments (on approved credit). Whether you're upgrading to a heat pump, adding AC to your home, or installing ductless comfort in a hillside property or ADU, we'll help you find a payment plan that works.
South San Francisco's housing includes post-war single-family neighborhoods, hillside homes with panoramic views, and modern developments near downtown and the biotech corridor. Many homeowners are upgrading to efficient heat pumps that provide year-round comfort-heating for cool Peninsula mornings and optional AC for increasingly warm days. Hillside properties especially benefit from ductless heat pumps that work efficiently without extensive ductwork modifications.
We serve South San Francisco's diverse commercial sector, including the biotech campus, industrial facilities, downtown retail and restaurants, office buildings, and medical facilities. Our commercial team handles rooftop units, multi-zone systems, precision climate control for labs and cleanrooms, and 24/7 emergency support for critical facilities.
South San Francisco's Peninsula location creates a comfortable coastal climate with cool marine layer mornings (often 55-65°F), mild afternoons, and occasional warm inland days reaching 75-80°F. This moderate climate is ideal for efficient heat pumps that provide heating year-round while offering optional cooling during warmer months. Many South San Francisco homeowners appreciate heat pumps' all-electric operation, energy efficiency, and environmental benefits.
Areas We Serve:
Click on any service below to learn more about how we can keep your South San Francisco home comfortable year-round.
Expert furnace diagnostics and repair to restore your heating. Same-day service for all furnace brands serving South San Francisco's climate.
Fast, same-day air conditioning repair for all makes and models. Essential for South San Francisco'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 South San Francisco's mild winters. Proper sizing and installation for maximum efficiency.
High-efficiency air conditioning systems from top brands for South San Francisco 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 South San Francisco's climate with energy savings up to 50%.
2-stage systems (Carrier & American Standard) – dependable heating for Peninsula climate
Variable-speed heat pumps (Lennox, Mitsubishi, Carrier) – efficient heating & cooling year-round
Perfect for hillside homes, ADUs, and spaces without ductwork
Installed a Carrier variable-speed heat pump system (model Infinity 17VS with smart thermostat) in a 1,900 sq ft Westborough home. The new 17 SEER2 system replaced a 15-year-old furnace and added modern AC capability, providing app-based control, efficient heating year-round, and comfortable cooling during warmer Peninsula days. The homeowner reports 33% lower energy costs and qualified for $1,900 in combined rebates.
Replaced an aging gas furnace with a high-efficiency 16 SEER2 American Standard variable-speed heat pump in a 1,800 sq ft Buri Buri home. The new system provides efficient heating, optional AC for warm days, operates whisper-quiet, and integrates with the homeowner's smart home system. South San Francisco's moderate Peninsula climate makes heat pumps ideal for year-round comfort.
Installed a Mitsubishi ductless multi-zone system (model MXZ-3C30 with 3 zones) in a hillside Winston Manor home. The property's multi-level design and lack of existing ductwork made traditional HVAC challenging. The new inverter-driven system provides efficient heating and cooling, independent zone control, operates whisper-quiet, and reduced energy costs by 35%.
Serving South San Francisco with elite manufacturer certifications, comprehensive warranties, and local expertise you can trust.
Elite certification for exceptional customer care
Factory-certified installation excellence
Every South San Francisco installation protected
Top ratings from South San Francisco customers
We live, work, and serve here
Affordable payment options available
HVAC emergencies don't wait for business hours. We're available 24/7 to serve South San Francisco residents.
Serving South San Francisco and throughout San Mateo & San Francisco Counties 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 South San Francisco 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 South San Francisco 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 South San Francisco'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 South San Francisco home's temperature from anywhere. Smart thermostats learn your schedule and optimize energy use automatically.
We recommend professional HVAC maintenance twice a year—once before cooling season (spring) and once before heating season (fall). South San Francisco's Peninsula location creates a moderate coastal climate with cool marine layer mornings, mild afternoons, and occasional warm inland days. Regular maintenance prevents breakdowns, improves efficiency, and extends equipment life. Ask about our maintenance plans for South San Francisco homeowners.
Absolutely! We provide free, no-obligation estimates for all new HVAC installations in South San Francisco. Our comfort advisors will visit your home, assess your heating and cooling needs, and recommend the best system for your space and budget. We offer flexible financing options with payments as low as $89/month on approved credit.
We offer flexible financing with convenient monthly payments on approved credit. Whether you're upgrading to a high-efficiency heat pump, replacing an aging furnace, or installing a new AC system, we'll help you find a payment plan that fits your budget. Ask about our 0% interest promotions available to South San Francisco homeowners.
Most HVAC repairs in South San Francisco range from $225-$550 for common issues like igniter replacement, capacitor failure, or thermostat problems. More complex repairs involving motors or control boards can run $500-$1,200. Remember, our $59 diagnostic fee gets applied to your repair cost. We always provide upfront pricing before starting work.
Galaxy Heating & Air Conditioning proudly serves South San Francisco and all of San Mateo & San Francisco Counties, plus the greater Bay Area including Contra Costa, Alameda, San Mateo, Santa Clara, and San Francisco counties. We serve residential and commercial customers with the same commitment to quality. Our San Mateo & San Francisco Counties-based technicians know local homes and climate conditions.
Our diagnostic/troubleshooting fee is just $59, and it gets applied toward your repair if you proceed with service. This covers a complete system evaluation by our NATE-certified technicians. We provide upfront pricing before any work begins—no hidden fees or surprise charges. Call (925) 578-3379 to schedule same-day service in South San Francisco.
Yes! Galaxy provides 24/7 emergency HVAC service throughout South San Francisco and San Mateo & San Francisco Counties. Whether your furnace fails on a cold winter night or your AC breaks down during a heat wave, our technicians are available around the clock. We serve all South San Francisco neighborhoods including Westborough, Buri Buri, Winston Manor. Call (925) 578-3379 anytime.
We install and service all major HVAC brands including American Standard, Carrier, Lennox, Trane, Rheem, Mitsubishi, Daikin, Bryant, Goodman, and more. As an American Standard Platinum Dealer, we offer premium equipment with exclusive warranties. Our NATE-certified technicians are trained on all makes and models for South San Francisco homes.
Call us today for fast, reliable HVAC service from South San Francisco's most trusted contractor.
