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Heating and Air Conditioning Services in San Jose, CA
Expert Heating, Cooling & Air Quality Solutions
Quick Answers About San Jose HVAC Services
Get instant answers to the most common questions
What HVAC services does Galaxy offer in San Jose?
We provide complete HVAC services in San Jose 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 Jose neighborhoods.
How quickly can Galaxy respond to service calls in San Jose?
We offer same-day service throughout San Jose 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 Jose?
Yes! We proudly serve every neighborhood in San Jose and throughout Santa Clara County. Our San Jose-based technicians are familiar with local housing types, climate conditions, and the unique HVAC needs of San Jose homes and businesses.
What makes Galaxy the best HVAC contractor in San Jose?
Galaxy stands out in San Jose 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 Jose 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 Jose?
San Jose is Silicon Valley's capital in every sense — the largest city in the Bay Area, a hub for tech giants and immigrant communities alike, a city of neighborhoods as diverse as its population, and a metropolitan area with real summer heat that makes reliable HVAC a genuine quality-of-life necessity. Serving San Jose means serving everything: Willow Glen's Craftsman homes, Almaden Valley's affluent estates, East San Jose's working families, downtown's high-rises, and the vast residential neighborhoods in between. Galaxy Heating & Air Conditioning covers all of it.
We serve San Jose's extensive geography: Willow Glen and Rose Garden historic neighborhoods where ductless systems serve older homes without central ductwork; Almaden Valley and Blossom Hill affluent areas where premium variable-speed systems handle larger homes; Berryessa and Alum Rock working-family neighborhoods where honest pricing and reliable service matter most; downtown and midtown residential developments where urban density creates compact installation challenges; and the massive commercial landscape of office parks, retail centers, restaurants, and industrial properties throughout the city.
San Jose's inland South Bay location creates genuine summer heat — temperatures regularly reaching 88–98°F, with heat waves pushing past 100°F — that makes well-functioning air conditioning a necessity for comfortable living. The city's housing diversity creates equally diverse HVAC needs: a 1920s Craftsman in Willow Glen has completely different requirements from a 1990s ranch in Cambrian or a 2015 townhome near Santana Row. Our NATE-certified technicians approach every San Jose property with the specific expertise its construction type, age, and neighborhood location requires.
San Jose homeowners qualify for We serve all of San Jose's zip codes with same-day service for most calls and 24/7 emergency availability. Commercial HVAC available throughout the city. Free estimates, upfront pricing, flexible financing. Call (925) 578-3379.
Why Trust Galaxy for San Jose HVAC Service?
San Jose's massive housing diversity - from charming historic neighborhoods like Willow Glen, Rose Garden, and Naglee Park to sprawling newer communities in Almaden Valley, Evergreen, and Silver Creek-creates varied HVAC needs. Many tech-industry homeowners are upgrading to smart, energy-efficient heat pumps with Wi - Fi thermostats and zone control capabilities.
We serve San Jose's vast commercial sector, including downtown office towers, retail centers, restaurants along Santana Row, tech campuses, medical facilities, and industrial warehouses. Our commercial team delivers precision climate control, server room cooling, and rooftop unit service with 24/7 emergency support. We understand the critical nature of climate control in tech environments.
San Jose's South Bay location creates significant summer heat-temperatures routinely reach 85-95°F from June through September, with inland areas like Almaden and Evergreen often hotter than bayside neighborhoods. This makes powerful, efficient air conditioning essential. We recommend modern variable-speed heat pumps that deliver strong cooling during peak heat while operating efficiently year-round. These systems integrate seamlessly with smart home platforms popular among San Jose's tech workforce and eliminate the need for a separate gas furnace.
Areas We Serve:
Which HVAC Services Are Available in San Jose?
Click on any service below to learn more about how we can keep your San Jose home comfortable year-round.
Furnace Repair
Expert furnace diagnostics and repair to restore your heating. Same-day service for all furnace brands serving San Jose's climate.
AC Repair
Fast, same-day air conditioning repair for all makes and models. Essential for San Jose'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 Jose's mild winters. Proper sizing and installation for maximum efficiency.
AC Installation
High-efficiency air conditioning systems from top brands for San Jose 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 Jose's climate with energy savings up to 50%.
24/7 Emergency HVAC in San Jose
Heating or cooling failure? We respond fast — day, night, and weekends.
Pricing & Options
Better Comfort
2-stage systems (Carrier & American Standard) – reliable cooling for San Jose
Best Comfort
Variable-speed systems (Lennox, Mitsubishi, Carrier) – superior efficiency & smart home integration
Ductless Systems
Perfect for converted garages, ADUs, home offices, and older homes without ducts
Recent San Jose Installations
Almaden Valley Neighborhood
Installed a Carrier variable-speed heat pump system (model Infinity 19VS with Infinity control and smart home integration) in a 3,000 sq ft Almaden Valley home. The new 19 SEER2 system replaced a 14 SEER AC and old furnace, providing app-based control, whisper-quiet operation, and reducing cooling costs by approximately 44% during San Jose's hot summers.. The new system uses the existing ductwork, operates dramatically quieter than the old system, and maintains consistent temperatures even during 90°F+ days. The tech-savvy homeowner appreciates the advanced smart thermostat integration and 37% reduction in energy costs.
Rose Garden Neighborhood
Installed a Mitsubishi multi-zone ductless system (model MXZ-4C36 with 4 indoor units) in a renovated 1930s Rose Garden home with no existing ductwork. The homeowners wanted modern comfort without compromising their home's historic character. The new inverter-driven system provides individual room control, operates whisper-quiet, and reduced their combined heating/cooling costs by 40% compared to old wall heaters and window AC units.
Cambrian Neighborhood
Installed a new high-efficiency heat pump system at a Curie Drive home in the Cambrian area of San Jose. The whole-home replacement included a properly-sized inverter-driven outdoor unit, matched air handler, and refreshed ductwork transitions — delivering quiet, even comfort year-round and meaningfully lower energy bills for the homeowner.
Your Trusted San Jose HVAC Experts
Serving San Jose 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 Jose installation protected
BBB A+ & Diamond Certified
Top ratings from San Jose customers
Local Santa Clara County Experts
We live, work, and serve here
Flexible Financing
Affordable payment options available
Why Do San Jose Homeowners Choose Galaxy?
24/7 Emergency Service
HVAC emergencies don't wait for business hours. We're available 24/7 to serve San Jose residents.
Fast Response Times
Serving San Jose and throughout Santa Clara County 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 Jose 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 Jose residents.
What San Jose Customers Say
"I called Galaxy Heating & Air Conditioning when my old system decided to quit on one of the hottest days in Almaden Valley. They were quick to respond and had a technician at my house within hours. He diagnosed the problem and gave me a fair quote for a replacement. They installed my new unit the next day, and I couldn't be happier with the service!"
"Living in Rose Garden, I've had my share of HVAC issues, but Galaxy really stood out during my last maintenance check. The technician was thorough and pointed out some potential issues that could save me from hefty energy bills down the road. I appreciated his honesty and the time he took to explain everything. I'll definitely call them again!"
"When winter hit, I realized my heater was struggling to keep my Willow Glen home warm. I reached out to Galaxy Heating & Air Conditioning, and they came out right away to check everything. The technician was awesome and found a few easy fixes that made a world of difference. I’m so glad I chose them for my heating needs; I felt cozy all winter long!"
Top HVAC Products for San Jose Homes
American Standard Platinum Heat Pump
20 SEERModel: 5A6V0X
Our flagship heat pump for San Jose homes. Fully communicating system pairs with Platinum air handlers for precise, variable-speed comfort year-round.
American Standard Side-Discharge Heat Pump
16 SEERModel: 5HPL50
Built for San Jose homes where outdoor space is tight. Side-discharge airflow opens up installations in narrow side yards, enclosed pads, or mechanical closets.
American Standard Gold 2-Stage AC
17 SEERModel: 5A7A70
A smart upgrade for San Jose homes with existing gas heat. The 2-stage compressor runs at low stage most of the time — quieter, more efficient, and better humidity control than single-stage units.
Carrier Crossover Series Heat Pump
Up to 26 SEER2Models: 37MURA / 37MUHA
Carrier's ductless crossover heat pump for San Jose homes. Pairs with a gas furnace or air handler for a hybrid system — or installs standalone for garages and room additions.
Mitsubishi MSZ-GL Mini-Split
Up to 23 SEERSeries: MSZ-GL / MUZ-GL
A reliable, cost-effective ductless solution for San Jose rooms, garages, and additions. Quiet inverter-driven cooling and heating with no ductwork required.
Lennox SLP99V Variable-Speed Furnace
99% AFUEModel: SLP99V
The most efficient gas furnace we install — 99 cents of every gas dollar goes directly to heat. A top choice for San Jose homeowners who want to maximize gas savings during winter.
Common HVAC Questions in San Jose
How much does HVAC diagnostic service cost in San Jose?
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 Jose.
Do you offer 24/7 emergency HVAC service in San Jose?
Yes! Galaxy provides 24/7 emergency HVAC service throughout San Jose and Santa Clara County. 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 Jose neighborhoods including Almaden Valley, Willow Glen, Rose Garden. Call (925) 578-3379 anytime.
What HVAC brands do you install and service in San Jose?
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 Jose homes.
How often should I have my HVAC system serviced in San Jose?
We recommend professional HVAC maintenance twice a year—once before cooling season (spring) and once before heating season (fall). San Jose's South Bay location creates warm to hot summers with temperatures regularly reaching 85-95°F, while winters are mild and moderate. Regular maintenance prevents breakdowns, improves efficiency, and extends equipment life. Ask about our maintenance plans for San Jose homeowners.
Do you provide free estimates for new HVAC systems in San Jose?
Absolutely! We provide free, no-obligation estimates for all new HVAC installations in San Jose. 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.
What financing options are available for HVAC systems in San Jose?
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 Jose homeowners.
How much do HVAC repairs typically cost in San Jose?
Most HVAC repairs in San Jose 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.
What areas around San Jose do you serve?
Galaxy Heating & Air Conditioning proudly serves San Jose and all of Santa Clara County, 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 Santa Clara-based technicians know local homes and climate conditions.
HVAC Services in Cities Near San Jose
Galaxy serves all of Santa Clara County. Browse our full lineup of heating, cooling, and heat pump services in nearby communities.
We Also Serve Cities Near San Jose
Contra Costa County
San Mateo & SF Counties
- › Atherton
- › Belmont
- › Burlingame
- › Daly City
- › Foster City
- › Hillsborough
- › Menlo Park
- › Millbrae
Ready to Get Started in San Jose?
Call us today for fast, reliable HVAC service from San Jose's most trusted contractor.