Expert Heating, Cooling & Air Quality Solutions
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We provide complete HVAC services in Livermore 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 Livermore neighborhoods.
We offer same-day service throughout Livermore 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 Livermore and throughout Alameda County. Our Livermore-based technicians are familiar with local housing types, climate conditions, and the unique HVAC needs of Livermore homes and businesses.
Galaxy stands out in Livermore 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 Livermore climate and offer lifetime warranty coverage on qualifying systems.
Have more questions? Call us at (925) 578-3293 or schedule a consultation
Looking for Livermore's most trusted HVAC contractor? Galaxy Heating & Air Conditioning is your local expert for air conditioning, heating, and heat pump solutions across all Livermore neighborhoods. With reliable brands like Carrier, Lennox, American Standard, and Mitsubishi, we deliver proven comfort even during Livermore's extreme summer heat. Livermore's scorching temperatures demand the most powerful, efficient cooling systems available.
Galaxy Heating & Air Conditioning proudly serves Livermore homeowners and businesses, from vineyard estates in South Livermore to growing communities in North Livermore to historic downtown. Our NATE-certified technicians specialize in systems that perform reliably during 100°F+ heat waves. As a fully licensed HVAC contractor, we meet all local codes and manufacturer standards.
We understand Livermore's extreme climate challenges: brutal summer heat that tests equipment limits, significant day-to-night temperature swings, and the need for systems that perform reliably year after year. Our team provides honest assessments, properly-sized equipment, and expert installation. We're available 24/7 for emergencies-critical during Livermore heat waves. Regular maintenance prevents mid-summer breakdowns.
To make essential AC system upgrades affordable, we offer flexible financing with convenient monthly payments (on approved credit). Whether you're replacing a struggling AC system, upgrading to a high-efficiency heat pump, or installing climate control for a wine cellar, we'll help you find a payment plan that works.
Livermore's unique blend of established neighborhoods, wine country estates, and newer developments creates diverse HVAC needs. Many homes have undersized AC systems that were adequate years ago but struggle with today's increasingly hot summers. We specialize in right-sized system upgrades that deliver reliable comfort during extreme heat.
We serve Livermore's wine industry, restaurants, retail spaces on First Street, office buildings, and light industrial facilities. Our commercial team understands critical applications like wine storage climate control, tasting room comfort, and server room precision cooling with 24/7 emergency support.
Livermore experiences some of the Bay Area's most extreme summer heat-temperatures of 95-105°F are common from June through September, with occasional heat waves pushing even higher. This makes air conditioning essential, not optional. We recommend high-efficiency variable-speed heat pumps rated for extreme heat performance. These systems deliver powerful cooling during peak heat while using minimal energy during milder weather, providing year - round comfort with lower utility bills.
Areas We Serve:
Click on any service below to learn more about how we can keep your Livermore home comfortable year-round.
Expert furnace diagnostics and repair to restore your heating. Same-day service for all furnace brands serving Livermore's climate.
Fast, same-day air conditioning repair for all makes and models. Essential for Livermore'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 Livermore's mild winters. Proper sizing and installation for maximum efficiency.
High-efficiency air conditioning systems from top brands for Livermore 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 Livermore's climate with federal rebates up to $2,000 available.
2-stage systems (Carrier & American Standard) – proven performance for Livermore heat
Variable-speed systems (Lennox, Carrier, American Standard) – superior cooling & efficiency
Perfect for wine cellars, guest houses, and homes without ductwork
Installed a Carrier variable-speed heat pump system (model Infinity 18VS with Infinity control) in a 2,600 sq ft South Livermore home with vineyard views. The new 18 SEER2 system replaced an aging 13 SEER AC that struggled during 100°F heat waves. The variable-speed compressor delivers powerful cooling during extreme heat while operating quietly and efficiently during milder weather. The homeowner qualified for $2,200 in combined rebates and tax credits.
Replaced an undersized 14 SEER AC and 80% furnace with a properly-sized 17 SEER2 Lennox variable-speed heat pump in a 2,100 sq ft North Livermore home. The previous system couldn't keep up during Livermore's hottest days. The new heat pump maintains consistent 72°F comfort even when outdoor temperatures exceed 100°F, and the homeowner reports 38% lower summer cooling costs.
Installed a Mitsubishi ductless multi-zone system (model MXZ-4C36 with 4 zones) for a renovated downtown Livermore home and attached wine tasting room. The system provides precise temperature control for the living quarters while maintaining optimal wine storage conditions year-round. The inverter-driven compressor handles Livermore's extreme temperature swings efficiently while operating whisper-quiet.
Serving Livermore with elite manufacturer certifications, comprehensive warranties, and local expertise you can trust.
Elite certification for exceptional customer care
Factory-certified installation excellence
Every Livermore installation protected
Top ratings from Livermore customers
We live, work, and serve here
Maximize your Livermore savings
HVAC emergencies don't wait for business hours. We're available 24/7 to serve Livermore residents.
Serving Livermore and throughout Alameda 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 Livermore 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 Livermore 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 Livermore'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 Livermore 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 Livermore 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 Livermore 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 Livermore home comfortable year-round.
Absolutely! We provide free, no-obligation estimates for all new HVAC installations in Livermore. 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 Livermore 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 Livermore and all of Alameda 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 Livermore's most trusted contractor.