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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 Carlos 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 Carlos neighborhoods.
We offer same-day service throughout San Carlos 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 Carlos and throughout San Mateo & San Francisco Counties. Our San Carlos-based technicians are familiar with local housing types, climate conditions, and the unique HVAC needs of San Carlos homes and businesses.
Galaxy stands out in San Carlos 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 Carlos climate and offer lifetime warranty coverage on qualifying systems.
Have more questions? Call us at (925) 578-3379 or schedule a consultation
Looking for San Carlos' best HVAC contractor? Galaxy Heating & Air Conditioning is your local expert for heat pumps, air conditioning, and heating solutions across all San Carlos neighborhoods. With premium brands like Lennox, Carrier, Mitsubishi, and American Standard, we deliver proven comfort to Peninsula families. San Carlos' charming downtown, excellent schools, and family-oriented community demand reliable, efficient HVAC systems.
Galaxy Heating & Air Conditioning proudly serves San Carlos homeowners and businesses, from hillside homes in White Oaks to established neighborhoods near downtown to residential areas throughout the city. Our NATE-certified technicians understand Peninsula climate needs and San Carlos families' priorities. As a fully licensed HVAC contractor, we meet all local codes and manufacturer standards.
We understand San Carlos' unique needs: families seeking reliable comfort for kids and year-round living; older homes needing custom ductless solutions; warm summer days requiring efficient AC; and environmentally-conscious homeowners who appreciate all-electric heat pumps. Our team provides expert guidance, quality installations, and family-friendly service. We're available 24/7 for emergencies.
To make HVAC system upgrades accessible to San Carlos families, we offer flexible financing with convenient monthly payments (on approved credit). Whether you're installing ductless comfort in a classic home, upgrading to an efficient heat pump, or replacing aging equipment, we'll help you find a payment plan that works.
San Carlos' housing includes hillside homes with Bay views, classic mid-century homes, and established family neighborhoods. Many older homes lack central HVAC or need custom ductless solutions that preserve architectural character. San Carlos' excellent schools and charming downtown make it one of the Peninsula's most desirable family communities. Residents appreciate quality systems that provide reliable comfort for kids, quiet operation for family living, and energy efficiency.
We serve San Carlos' commercial sector, including Laurel Street downtown retail and restaurants, office buildings along El Camino Real, medical facilities, and professional services. Our commercial team handles multi-zone systems, rooftop units, and climate control with reliable service.
San Carlos' mid - Peninsula location creates a Mediterranean climate with warm summer days-temperatures routinely reach 80-85°F from June through September - and cool, comfortable evenings. This makes efficient air conditioning important for family comfort during warm months. We recommend modern variable-speed heat pumps that deliver reliable cooling during warm weather while operating efficiently year-round. These systems also handle San Carlos' mild winters perfectly. Many San Carlos families appreciate heat pumps' quiet operation, all-electric environmental benefits, and consistent comfort for children.
Areas We Serve:
Click on any service below to learn more about how we can keep your San Carlos home comfortable year-round.
Expert furnace diagnostics and repair to restore your heating. Same-day service for all furnace brands serving San Carlos's climate.
Fast, same-day air conditioning repair for all makes and models. Essential for San Carlos'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 Carlos's mild winters. Proper sizing and installation for maximum efficiency.
High-efficiency air conditioning systems from top brands for San Carlos 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 Carlos's climate with energy savings up to 50%.
2-stage systems (Carrier & American Standard) – dependable comfort for families
Variable-speed heat pumps (Lennox, Carrier, Mitsubishi) – superior efficiency & features
Perfect for older homes, additions, and hillside properties
Installed a Lennox variable-speed heat pump system (model EL16XCV with iComfort thermostat) in a 2,200 sq ft White Oaks hillside home with Bay views. The new 17 SEER2 system replaced an aging AC and furnace, providing efficient cooling for warm summer days, smart home features, whisper-quiet operation, and reducing energy costs by approximately 40%. The homeowner qualified for $1,900 in combined rebates.
Upgraded a classic Devonshire home with a Mitsubishi ductless multi-zone system (model MXZ-4C36 with 4 zones). The 1950s home had no central ductwork. The new inverter-driven system provides efficient heating and cooling, preserves architectural character, operates whisper-quiet for family living, and reduced energy costs by 38%.
Replaced an old furnace and window AC units with a Carrier variable-speed heat pump in a 2,000 sq ft Arundel neighborhood home. The new 16 SEER2 system provides whole - home comfort, operates significantly quieter for family life, and the homeowner reports 37% lower energy costs. San Carlos' excellent schools make it highly sought after.
Serving San Carlos with elite manufacturer certifications, comprehensive warranties, and local expertise you can trust.
Elite certification for exceptional customer care
Factory-certified installation excellence
Every San Carlos installation protected
Top ratings from San Carlos 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 San Carlos residents.
Serving San Carlos 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 San Carlos 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 Carlos 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 Carlos'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 Carlos home's temperature from anywhere. Smart thermostats learn your schedule and optimize energy use automatically.
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 San Carlos.
Yes! Galaxy provides 24/7 emergency HVAC service throughout San Carlos 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 San Carlos neighborhoods including White Oaks, Howard Park, Devonshire. 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 San Carlos homes.
We recommend professional HVAC maintenance twice a year—once before cooling season (spring) and once before heating season (fall). San Carlos' mid - Peninsula location creates a Mediterranean climate with warm summer days reaching 80-85°F and cool evenings. Regular maintenance prevents breakdowns, improves efficiency, and extends equipment life. Ask about our maintenance plans for San Carlos homeowners.
Absolutely! We provide free, no-obligation estimates for all new HVAC installations in San Carlos. 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 San Carlos homeowners.
Most HVAC repairs in San Carlos 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 San Carlos 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.
Call us today for fast, reliable HVAC service from San Carlos's most trusted contractor.
