SPRING SPECIAL, Limited Time Offer. Save $3,000 on a New System Installation. While Supplies Last. More details...
Heating and Air Conditioning Services in San Carlos, CA
Expert Heating, Cooling & Air Quality Solutions
Quick Answers About San Carlos HVAC Services
Get instant answers to the most common questions
What HVAC services does Galaxy offer in San Carlos?
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.
How quickly can Galaxy respond to service calls in San Carlos?
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.
Does Galaxy serve all neighborhoods in San Carlos?
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.
What makes Galaxy the best HVAC contractor in San Carlos?
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
What HVAC Services Do You Offer in San Carlos?
San Carlos built its community identity around being the 'City of Good Living' — a Peninsula city that delivers family-friendly neighborhoods, strong schools, a walkable downtown on Laurel Street, and a quality of life that keeps residents for generations. That reputation for quality extends to the homes themselves, and Galaxy Heating & Air Conditioning serves San Carlos homeowners with the same standard: honest recommendations, well-matched equipment, expert installation, and systems that work reliably for years.
We serve San Carlos's neighborhoods with solutions matched to each situation: established hillside homes in the Howard Avenue corridor where older properties benefit from heat pump upgrades; Brittan Acres and White Oaks neighborhoods where families in mid-century homes are replacing aging systems; downtown-adjacent residential areas where lot sizes and construction styles vary widely; and newer developments where modern construction meets variable-speed efficiency expectations. Commercial HVAC for Laurel Street businesses rounds out our Peninsula service.
San Carlos's mid-Peninsula location creates a climate that sits between the heavy fog of Daly City and the warmer sunshine of Redwood City just to the south — moderate, pleasant, and exceptionally well-suited to heat pump performance. Summers see afternoons around 75–82°F; winters are mild and cool. This climate keeps heat pumps operating near peak efficiency year-round, making the energy cost advantage over gas heating particularly compelling for San Carlos homeowners doing the math on a 15–20 year system investment.
San Carlos homeowners qualify for We provide free estimates flexible financing, and same-day scheduling for most service calls. The 'City of Good Living' deserves HVAC service that lives up to its name. Call (925) 578-3379.
Why Trust Galaxy for San Carlos HVAC Service?
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:
Which HVAC Services Are Available in San Carlos?
Click on any service below to learn more about how we can keep your San Carlos home comfortable year-round.
Furnace Repair
Expert furnace diagnostics and repair to restore your heating. Same-day service for all furnace brands serving San Carlos's climate.
AC Repair
Fast, same-day air conditioning repair for all makes and models. Essential for San Carlos's warm summer temperatures.
Heat Pump Repair
Professional heat pump repair for efficient year-round comfort. Expert diagnostics and repairs for American Standard, Mitsubishi, Carrier, and Lennox systems.
Furnace Installation
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.
AC Installation
High-efficiency air conditioning systems from top brands for San Carlos homes. Variable-speed cooling designed for optimal energy savings.
Heat Pump Installation
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%.
24/7 Emergency HVAC in San Carlos
Heating or cooling failure? We respond fast — day, night, and weekends.
Pricing & Options
Better Comfort
2-stage systems (Carrier & American Standard) – dependable comfort for families
Best Comfort
Variable-speed heat pumps (Lennox, Carrier, Mitsubishi) – superior efficiency & features
Ductless Systems
Perfect for older homes, additions, and hillside properties
Recent San Carlos Installations
White Oaks Neighborhood
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%..
Devonshire Neighborhood
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%.
Arundel Neighborhood
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 20 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.
White Oaks Neighborhood
Installed a new American Standard gas furnace alongside a Rinnai tankless water heater during a mechanical-room renovation at a White Oaks San Carlos home. The properly-sized furnace was set with code-compliant gas, electrical, and venting connections, plus refreshed plenum and ductwork transitions — delivering quiet, reliable heat throughout the home.
Your Trusted San Carlos HVAC Experts
Serving San Carlos with elite manufacturer certifications, comprehensive warranties, and local expertise you can trust.
American Standard Platinum Dealer
Elite certification for exceptional customer care
Diamond Elite Mitsubishi Authorized
Factory-certified installation excellence
5-Year Labor Warranty Included
Every San Carlos installation protected
BBB A+ & Diamond Certified
Top ratings from San Carlos customers
Local San Mateo & San Francisco Counties Experts
We live, work, and serve here
Flexible Financing
Affordable payment options available
Why Do San Carlos Homeowners Choose Galaxy?
24/7 Emergency Service
HVAC emergencies don't wait for business hours. We're available 24/7 to serve San Carlos residents.
Fast Response Times
Serving San Carlos and throughout San Mateo & San Francisco Counties with same-day service when you need it most.
NATE-Certified Technicians
Our team is trained, certified, and experienced in servicing all major HVAC brands and models.
Upfront, Transparent Pricing
No surprises. We provide clear estimates before starting any work in your San Carlos home.
100% Satisfaction Guarantee
We stand behind our work with a complete satisfaction guarantee on all services.
Locally Owned & Operated
We're your neighbors in the Bay Area, committed to exceptional service for San Carlos residents.
What San Carlos Customers Say
"I live in White Oaks, and last summer our AC unit completely failed during a heatwave. Galaxy Heating & Air Conditioning came to the rescue within hours! They diagnosed the issue and had everything up and running in no time. They were professional and really knew what they were doing. I can finally enjoy my Bay views in comfort!"
"As a homeowner in Howard Park, I was worried about my aging furnace just as winter was approaching. I called Galaxy for a maintenance check, and they found a few issues that could have turned into major problems. They were thorough and explained everything. Now I feel much more secure knowing my heating system is reliable for the chilly evenings ahead."
"Living in Devonshire, my energy bills were skyrocketing because my old HVAC system was so inefficient. A friend suggested Galaxy Heating & Air Conditioning, and I'm so glad I called them! They helped me choose a new system that fits my home perfectly. The installation was quick, and my energy bills have already started to drop. It's a game changer!"
Top HVAC Products for San Carlos Homes
American Standard Gold 2-Stage AC
17 SEERModel: 5A7A70
The most popular central AC upgrade for San Carlos homes with existing gas heating. Runs at low stage on mild days — quieter, more efficient, and better at controlling summer humidity.
American Standard Platinum Heat Pump
20 SEERModel: 5A6V0X
Top-tier heating and cooling for San Carlos homes in one system. Fully communicating Platinum series delivers precise comfort control and full system diagnostics from a single thermostat.
Carrier Infinity 20 Central Air Conditioner
Up to 20 SEER2Series: 24ACC6
Carrier's flagship central AC for San Carlos homes with existing ductwork. Greenspeed Intelligence modulates output precisely — never wastefully cycling on and off like a standard single-stage unit.
Carrier Crossover Series Heat Pump
Up to 26 SEER2Models: 37MURA / 37MUHA
Carrier's ductless crossover heat pump for San Carlos homes. Pairs with a gas furnace or air handler for a dual-fuel hybrid setup, or installs standalone for garages and additions.
Lennox SLP99V Variable-Speed Furnace
99% AFUEModel: SLP99V
The efficiency benchmark in gas heating for San Carlos homes. A modulating furnace that adjusts its output continuously — no blast of hot air, no cold spots, just steady quiet warmth.
American Standard Side-Discharge Heat Pump
16 SEERModel: 5HPL50
The go-to solution when a standard heat pump won't fit. Built for San Carlos properties with limited outdoor space — side-discharge airflow opens installation locations that top-discharge units can't use.
Common HVAC Questions in San Carlos
Is emergency heating and cooling service available 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.
Which heating and cooling brands does Galaxy work with in San Carlos?
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.
What maintenance does my heating and cooling system need in San Carlos?
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.
Can I get a free quote for heating and cooling installation in San Carlos?
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.
Does Galaxy offer payment plans for heating and cooling in San Carlos?
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.
What should I expect to pay for heating or AC repair in San Carlos?
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.
Does Galaxy provide HVAC service near San Carlos?
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.
What does Galaxy charge for HVAC troubleshooting in San Carlos?
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.
HVAC Services in Cities Near San Carlos
Galaxy serves all of San Mateo & San Francisco Counties. Browse our full lineup of heating, cooling, and heat pump services in nearby communities.
We Also Serve Cities Near San Carlos
Contra Costa County
San Mateo & SF Counties
- › Atherton
- › Belmont
- › Burlingame
- › Daly City
- › Foster City
- › Hillsborough
- › Menlo Park
- › Millbrae
Ready to Get Started in San Carlos?
Call us today for fast, reliable HVAC service from San Carlos's most trusted contractor.