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Expert Heating, Cooling & Air Quality Solutions
Get instant answers to the most common questions
We provide complete HVAC services in Danville 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 Danville neighborhoods.
We offer same-day service throughout Danville 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 Danville and throughout Contra Costa County. Our Danville-based technicians are familiar with local housing types, climate conditions, and the unique HVAC needs of Danville homes and businesses.
Galaxy stands out in Danville 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 Danville climate and offer lifetime warranty coverage on qualifying systems.
Have more questions? Call us at (925) 578-3379 or schedule a consultation
Looking for Danville's most trusted HVAC contractor? Galaxy Heating & Air Conditioning is your local expert for premium air conditioning, heating, and heat pump solutions across all Danville neighborhoods. With top-tier brands like Lennox, Carrier, Mitsubishi, and American Standard, we deliver exceptional comfort to the San Ramon Valley's most discerning community. Danville's quality-focused homeowners demand the finest HVAC systems available.
Galaxy Heating & Air Conditioning proudly serves Danville's luxury homeowners and businesses, from prestigious Blackhawk and Diablo estates to executive homes throughout Sycamore Valley to charming properties downtown. Our NATE-certified technicians provide white-glove service for all heating, cooling, and air quality needs. As a fully licensed HVAC contractor, we exceed all local codes and manufacturer standards.
We understand Danville's unique expectations: discerning homeowners who demand excellence, reliability, and cutting-edge technology; dramatic temperature swings requiring responsive climate control; and beautiful homes deserving premium HVAC solutions. Our team provides transparent pricing, expert installations, meticulous attention to detail, and exceptional service. We're available 24/7 for emergencies. Preventive maintenance protects your significant investment.
To make premium HVAC system upgrades seamless, we offer flexible financing with convenient monthly payments (on approved credit). Whether you're upgrading to a top-tier smart heat pump, replacing aging equipment in a luxury home, or installing precision climate control for a wine cellar or home theater, we'll help you find a payment plan that works.
Danville's housing ranges from exclusive Blackhawk Country Club estates to hillside Diablo homes to upscale neighborhoods throughout Sycamore Valley and near downtown. Many affluent homeowners are upgrading to premium variable-speed heat pumps with smart thermostats, zoned climate control, and whisper-quiet operation. Danville residents appreciate advanced features like geofencing, predictive scheduling, and seamless smart home integration.
We serve Danville's upscale commercial community, including restaurants and shops in downtown Danville, professional offices, medical facilities, private clubs, and the Iron Horse Trail recreational facilities. Our commercial team delivers precision climate control, indoor air quality solutions, and reliable service with the professionalism Danville businesses expect.
Danville's San Ramon Valley location creates significant summer heat-temperatures routinely reach 90-100°F from June through September-combined with dramatic day-to-night temperature swings of 30-40°F. This makes responsive, efficient climate control essential. We recommend premium variable-speed heat pumps that automatically adapt to these temperature variations, delivering precise comfort while operating whisper-quiet and minimizing energy costs. These advanced systems integrate with smart home platforms and eliminate the need for a separate gas furnace.
Areas We Serve:
Click on any service below to learn more about how we can keep your Danville home comfortable year-round.
Expert furnace diagnostics and repair to restore your heating. Same-day service for all furnace brands serving Danville's climate.
Fast, same-day air conditioning repair for all makes and models. Essential for Danville'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 Danville's mild winters. Proper sizing and installation for maximum efficiency.
High-efficiency air conditioning systems from top brands for Danville 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 Danville's climate with energy savings up to 50%.
2-stage systems (Carrier & American Standard) – proven reliability for Danville
Variable-speed systems (Lennox, Mitsubishi, Carrier) – premium comfort, whisper-quiet, smart home ready
Perfect for wine cellars, pool houses, home offices, and architectural preservation
Installed a Lennox variable-speed heat pump system (model SL28XCV with iComfort S30 smart thermostat) in a 4,200 sq ft custom Blackhawk estate. The new 20 SEER2 system replaced an aging 15 SEER AC and gas furnace, providing app-based zoned climate control, whisper-quiet operation, and reducing energy costs by approximately 46%. The advanced system integrates seamlessly with the home's automation platform. The homeowner qualified for $2,500 in combined rebates and tax credits.
Replaced a 14 SEER AC and furnace with an 18 SEER2 Carrier Infinity variable-speed heat pump in a 3,000 sq ft Sycamore Valley home. The new system with Infinity smart thermostat delivers precise temperature control, adapts automatically to Danville's temperature swings, operates nearly silently, and reduced cooling costs by 40%. The homeowners appreciate the superior comfort and smart home integration.
Installed a Mitsubishi multi-zone ductless system (model MXZ-5C42 with 5 zones including ducted air handlers) for a hillside Diablo home with complex architectural features. The flexible system provides independent control for each wing of the house, handles extreme temperature variations efficiently, and operates whisper-quiet-essential for the home's serene hillside setting. The installation preserved the home's architectural integrity while delivering modern comfort.
Serving Danville with elite manufacturer certifications, comprehensive warranties, and local expertise you can trust.
Elite certification for exceptional customer care
Factory-certified installation excellence
Every Danville installation protected
Top ratings from Danville 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 Danville residents.
Serving Danville 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 Danville 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 Danville 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 Danville'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 Danville home's temperature from anywhere. Smart thermostats learn your schedule and optimize energy use automatically.
Yes! Galaxy provides 24/7 emergency HVAC service throughout Danville 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 Danville neighborhoods including Blackhawk, Diablo, Sycamore Valley. 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 Danville homes.
We recommend professional HVAC maintenance twice a year—once before cooling season (spring) and once before heating season (fall). Danville's San Ramon Valley location creates hot, dry summers with temperatures regularly reaching 90-100°F, while mornings and evenings cool significantly. Regular maintenance prevents breakdowns, improves efficiency, and extends equipment life. Ask about our maintenance plans for Danville homeowners.
Absolutely! We provide free, no-obligation estimates for all new HVAC installations in Danville. 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 Danville homeowners.
Most HVAC repairs in Danville 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 Danville 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 Danville.
Call us today for fast, reliable HVAC service from Danville's most trusted contractor.
