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Expert Heating, Cooling & Air Quality Solutions
Get instant answers to the most common questions
We provide complete HVAC services in Los Altos 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 Los Altos neighborhoods.
We offer same-day service throughout Los Altos 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 Los Altos and throughout Santa Clara County. Our Los Altos-based technicians are familiar with local housing types, climate conditions, and the unique HVAC needs of Los Altos homes and businesses.
Galaxy stands out in Los Altos 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 Los Altos climate and offer lifetime warranty coverage on qualifying systems.
Have more questions? Call us at (925) 578-3293 or schedule a consultation
Looking for Los Altos' premier HVAC contractor? Galaxy Heating & Air Conditioning specializes in premium heat pump, air conditioning, and heating solutions for Los Altos' luxury properties. With ultra-premium brands like Lennox Signature, Mitsubishi Diamond Contractor, and Carrier Infinity, we deliver exceptional comfort to Silicon Valley's most desirable addresses. Los Altos' upscale homes, top-rated schools, and warm summers demand sophisticated HVAC systems with advanced features.
Galaxy Heating & Air Conditioning proudly serves Los Altos' luxury properties, from estates on tree-lined streets to upscale homes near excellent schools to prestigious addresses throughout this affluent Silicon Valley community. Our master technicians understand the unique requirements of luxury homes, including sophisticated zoning, advanced air quality, smart home integration, and whisper-quiet operation. As a fully licensed premium HVAC contractor, we meet all codes and exceed manufacturer standards.
We specialize in Los Altos' upscale market: luxury homes requiring powerful AC for warm summers; tech executives seeking cutting-edge smart home integration; families desiring top - tier comfort near excellent schools; and discerning homeowners who demand excellence. Our premium service includes detailed consultations, meticulous installations, and white-glove support. We're available 24/7 for emergencies.
For Los Altos' luxury homeowners, we offer flexible financing options with convenient payment plans (on approved credit). Whether you're installing comprehensive climate control in a luxury home, upgrading to ultra-premium heat pumps, or replacing equipment in a remodel, we'll help you find appropriate financing.
Los Altos' housing represents Silicon Valley's most prestigious residential real estate, with luxury homes on tree-lined streets, upscale properties near top-rated schools, and estates throughout this affluent community. These premium properties often require sophisticated multi-zone HVAC systems to adequately serve large floor plans. Los Altos' tech-industry leaders and affluent families expect cutting-edge smart home integration, whisper-quiet operation, precision climate control, and superior indoor air quality. We provide premium service befitting Los Altos' exclusive community.
We serve Los Altos' commercial sector, including downtown retail and restaurants, professional offices, medical facilities, and private schools. Our commercial team delivers premium multi-zone systems and precision climate control with professional, reliable service.
Los Altos' Silicon Valley location creates a Mediterranean climate with warm, dry summers-temperatures routinely reach 85-95°F from June through September - and mild, pleasant winters. This makes powerful, efficient air conditioning essential for luxury home comfort. We recommend ultra-premium variable-speed heat pumps that deliver strong, whisper-quiet cooling during hot weather while operating with maximum efficiency year-round. These systems also handle Los Altos' mild winters perfectly. Many Los Altos residents appreciate heat pumps' all-electric operation, environmental benefits, and integration with solar energy and smart home systems.
Areas We Serve:
Click on any service below to learn more about how we can keep your Los Altos home comfortable year-round.
Expert furnace diagnostics and repair to restore your heating. Same-day service for all furnace brands serving Los Altos's climate.
Fast, same-day air conditioning repair for all makes and models. Essential for Los Altos'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 Los Altos's mild winters. Proper sizing and installation for maximum efficiency.
High-efficiency air conditioning systems from top brands for Los Altos 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 Los Altos's climate with federal rebates up to $2,000 available.
Premium 2-stage systems (Carrier Infinity) – superior comfort for luxury homes
Variable-speed heat pumps (Lennox Signature, Mitsubishi Diamond, Carrier) – ultimate efficiency & features
Custom solutions for architectural homes, additions, and pool houses
Installed a Lennox Signature variable-speed heat pump system (model SL28XCV with iHarmony thermostat) in a 3,600 sq ft Old Los Altos estate on a tree-lined street. The new 19 SEER2 system replaced an aging 13 SEER AC and furnace, providing powerful cooling for Los Altos' warm summers, sophisticated smart home integration, whisper-quiet operation, and reducing energy costs by approximately 44%. The homeowner qualified for $2,400 in combined rebates.
Upgraded a North Los Altos luxury home with dual Carrier Infinity variable-speed systems for a 4,800 sq ft property. The new 17 SEER2 heat pumps provide independent zone control, efficient cooling during hot Silicon Valley summers, precision climate control, and reduced energy costs by 41%.
Installed a Mitsubishi Diamond Contractor multi-zone ductless system (model MXZ-5C42 with 5 zones) in a 3,200 sq ft Loyola Corners home. The property's architectural design required custom climate control. The new inverter-driven system provides efficient heating and cooling, independent zone control, whisper-quiet operation perfect for family living, and reduced energy costs by 39%.
Serving Los Altos with elite manufacturer certifications, comprehensive warranties, and local expertise you can trust.
Elite certification for exceptional customer care
Factory-certified installation excellence
Every Los Altos installation protected
Top ratings from Los Altos customers
We live, work, and serve here
Maximize your Los Altos savings
HVAC emergencies don't wait for business hours. We're available 24/7 to serve Los Altos residents.
Serving Los Altos and throughout Santa Clara 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 Los Altos 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 Los Altos 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 Los Altos'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 Los Altos 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 Los Altos 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 Los Altos 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 Los Altos home comfortable year-round.
Absolutely! We provide free, no-obligation estimates for all new HVAC installations in Los Altos. 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 Los Altos 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 Los Altos and all of Santa Clara 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 Los Altos's most trusted contractor.
