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Expert Heating, Cooling & Air Quality Solutions
Get instant answers to the most common questions
We provide complete HVAC services in Martinez 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 Martinez neighborhoods.
We offer same-day service throughout Martinez 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 Martinez and throughout Contra Costa County. Our Martinez-based technicians are familiar with local housing types, climate conditions, and the unique HVAC needs of Martinez homes and businesses.
Galaxy stands out in Martinez 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 Martinez climate and offer lifetime warranty coverage on qualifying systems.
Have more questions? Call us at (925) 578-3379 or schedule a consultation
Looking for Martinez's most trusted HVAC contractor? Galaxy Heating & Air Conditioning is your local expert for air conditioning, heating, and heat pump solutions across all Martinez neighborhoods. With dependable brands like Carrier, American Standard, Mitsubishi, and Lennox, we deliver reliable comfort to county seat homes. Martinez's warm summers, historic architecture, and diverse housing demand versatile, efficient HVAC systems.
Galaxy Heating & Air Conditioning proudly serves Martinez homeowners and businesses, from historic downtown properties to waterfront areas to hillside neighborhoods in Alhambra Valley to established residential areas. Our NATE-certified technicians understand Martinez's climate needs and architectural diversity. As a fully licensed HVAC contractor, we meet all local codes and manufacturer standards.
We understand Martinez's unique needs: historic homes needing custom ductless solutions; warm summer temperatures requiring reliable AC; waterfront properties needing corrosion-resistant systems; and budget-conscious homeowners who appreciate energy savings. Our team provides transparent pricing, quality installations, and dependable service. We're available 24/7 for emergencies. Preventive maintenance ensures year - round comfort.
To make HVAC system upgrades accessible to Martinez families, we offer flexible financing with convenient monthly payments (on approved credit). Whether you're installing ductless comfort in a historic home, upgrading to a heat pump, or replacing aging equipment, we'll help you find a payment plan that works.
Martinez's housing includes historic downtown homes, waterfront properties, hillside neighborhoods, and established residential areas serving county workers and families. Many historic homes lack central HVAC or need custom ductless solutions that preserve architectural character. Martinez's role as county seat brings a mix of government workers, families, and professionals seeking quality HVAC service.
We serve Martinez's commercial sector, including county government buildings, downtown retail and restaurants, office buildings, medical facilities, and waterfront businesses. Our commercial team handles rooftop units, multi-zone systems, and government facility requirements with reliable service.
Martinez's inland Contra Costa location creates warm, dry summers-temperatures routinely reach 85-95°F from June through September-while winters are mild and comfortable. This makes efficient air conditioning important for summer comfort. We recommend modern variable-speed heat pumps that deliver strong cooling during warm weather while operating efficiently year-round. These systems also handle Martinez's mild winters perfectly, often eliminating the need for a separate gas furnace and reducing both energy costs and carbon emissions.
Areas We Serve:
Click on any service below to learn more about how we can keep your Martinez home comfortable year-round.
Expert furnace diagnostics and repair to restore your heating. Same-day service for all furnace brands serving Martinez's climate.
Fast, same-day air conditioning repair for all makes and models. Essential for Martinez'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 Martinez's mild winters. Proper sizing and installation for maximum efficiency.
High-efficiency air conditioning systems from top brands for Martinez 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 Martinez's climate with energy savings up to 50%.
2-stage systems (Carrier & American Standard) – dependable cooling for Martinez
Variable-speed systems (Carrier, American Standard, Lennox) – superior efficiency & comfort
Perfect for historic homes, additions, and waterfront properties
Installed a Carrier variable-speed heat pump system (model Infinity 17VS with smart thermostat) in a 2,300 sq ft Alhambra Valley hillside home. The new 17 SEER2 system replaced a 13 SEER AC and furnace, providing efficient cooling during Martinez's warm summers, app-based control, quieter operation, and reducing energy costs by approximately 38%. The homeowner qualified for $2,000 in combined rebates.
Upgraded a historic downtown home with a Mitsubishi ductless multi-zone system (model MXZ-3C30 with 3 zones). The older home had limited ductwork. The new inverter-driven system preserves architectural character, provides efficient heating and cooling, operates whisper-quiet, and reduced energy costs by 36%.
Replaced an aging 14 SEER AC with a high-efficiency 16 SEER2 American Standard variable-speed heat pump in a 2,000 sq ft Hidden Lakes home. The new system maintains consistent comfort during Martinez's warm summer days, operates significantly quieter, and the homeowner reports 35% lower cooling costs.
Serving Martinez with elite manufacturer certifications, comprehensive warranties, and local expertise you can trust.
Elite certification for exceptional customer care
Factory-certified installation excellence
Every Martinez installation protected
Top ratings from Martinez 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 Martinez residents.
Serving Martinez and throughout Contra Costa 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 Martinez 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 Martinez 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 Martinez'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 Martinez home's temperature from anywhere. Smart thermostats learn your schedule and optimize energy use automatically.
Yes! Galaxy provides 24/7 emergency HVAC service throughout Martinez and Contra Costa 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 Martinez neighborhoods including Downtown Martinez, Alhambra Valley, Hidden Lakes. 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 Martinez homes.
We recommend professional HVAC maintenance twice a year—once before cooling season (spring) and once before heating season (fall). Martinez's inland Contra Costa location creates warm, dry summers with temperatures 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 Martinez homeowners.
Absolutely! We provide free, no-obligation estimates for all new HVAC installations in Martinez. 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 Martinez homeowners.
Most HVAC repairs in Martinez 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 Martinez and all of Contra Costa 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 Contra Costa-based technicians know local homes and climate conditions.
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 Martinez.
Call us today for fast, reliable HVAC service from Martinez's most trusted contractor.
