San Francisco's trusted air conditioning specialists. Fast response, certified technicians, and honest pricing — for homes and businesses across the Bay Area.
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From emergency AC repairs to full system installations — we keep San Francisco homes and businesses comfortable all year long.
Comprehensive cooling system services for residential and commercial properties. All major brands serviced, same-day availability across San Francisco.
Schedule Service →Furnace repair, installation, and maintenance for all major brands. Stay warm and energy-efficient through every San Francisco winter.
Schedule Service →Seasonal tune-ups, preventative care, and custom service plans that extend equipment life and reduce your monthly energy bills.
Schedule Service →Air purifiers, advanced filtration systems, and professional duct cleaning for a cleaner, healthier indoor environment.
Schedule Service →Upgrade to a smart thermostat and start saving on energy immediately. We install and program Nest, Ecobee, Honeywell & more.
Schedule Service →Specialized HVAC services for San Francisco businesses and industrial facilities. Fast response to minimize your operational downtime.
Schedule Service →When your HVAC system fails, every hour matters. We offer same-day appointments and rapid 24/7 emergency response across the entire Bay Area.
Every technician is fully licensed, EPA-certified, and trained on the latest HVAC systems — you always get true expert service.
No hidden fees, no surprise charges. You'll receive a clear upfront estimate before any work begins, every single time.
We stand behind every job we complete. If you're not fully satisfied, we'll make it right at absolutely no extra cost.
Real reviews from real homeowners and businesses across the Bay Area.
"Summit Air had a technician at my door within 2 hours on a foggy Saturday morning. Fixed our heating system same day and the price matched the quote exactly. Best HVAC service in the city!"
"Had a new smart thermostat installed and a full HVAC tune-up done. The tech was punctual, professional, and explained everything clearly. Energy bills are down noticeably. Highly recommend!"
"We use Summit Air for our office building's commercial HVAC. Always fast, always professional, always fair pricing. Their annual maintenance plan has saved us from multiple emergency situations!"
Fast HVAC service throughout San Francisco and every surrounding neighborhood — we come to you.
Don't wait through a breakdown — our San Francisco emergency team is ready to help right now.
📞 (628) 303-0533 — Call Now| Monday | 7:00 AM – 8:00 PM Open |
| Tuesday | 7:00 AM – 8:00 PM |
| Wednesday | 7:00 AM – 8:00 PM |
| Thursday | 7:00 AM – 8:00 PM |
| Friday | 7:00 AM – 8:00 PM |
| Saturday | 8:00 AM – 6:00 PM |
| Sunday | 8:00 AM – 6:00 PM |
| Emergency | 24/7 Available |
Ready to help right now
Call us for the fastest response (628) 303-0533