Beat the Heat With Bay Area's Top-Rated AC Experts
Same-day air conditioning repair, installation, and tune-ups. Licensed cooling pros with 663 five-star reviews. Don't sweat it out—call now.
(415) 751-1933Complete Cooling for Your Home
From a quick repair to a brand-new system—one call keeps you cool all summer.
AC Repair
AC Installation & Replacement
AC Tune-Up & Maintenance
Ductless Mini Splits
Thermostat Install & Repair
Air Filter Replacement
Whole House Fans
Emergency Cooling
Cool Comfort in 3 Simple Steps
Call Us
Speak with our team and get same-day scheduling. Free phone estimates on most jobs.
We Diagnose & Quote
A licensed tech inspects your system and gives you honest, upfront pricing—before any work begins.
Stay Cool
We repair, tune up, or install your system and back the work with our 2-year labor warranty.
Why Bay Area Homeowners Choose Us
Licensed & Insured
California Contractor License C-16 & C-36 #966337. Fully insured for your protection.
2-Year Workmanship Guarantee
Every cooling job is backed by our two-year workmanship guarantee for your peace of mind.
Award-Winning Team
1st and 2nd place winners in Lochinvar®'s global competition. Designated contractors for the SF Decorator Showcase House 2020.
PHCC Board Members
Active board members of the SF Plumbing, Heating, Cooling Contractors association. BBB A+ rated.
Same-Day & 24/7 Emergency
Cooling emergencies don't wait—and neither do we. Available around the clock all summer.
What Our Customers Say
5.0 stars across 663 Google reviews and counting.
"Highly recommend Flow Masters! All their technicians are super knowledgeable, kind and respectful. They have done both planned and unplanned work at our home, and they've been so responsive, timely and effective. They stand behind their work and it's always high quality."
"Absolutely incredible. I went through 2 different plumbers and a lot of money and my system still wasn't functioning correctly. Conor at Flow Masters obviously knew what he was doing. He got my system running correctly quickly. A++ service."
"Flow Masters Plumbing is amazing - Connor came right away when we had concerns at our apartment. He came with the perfect equipment and was very thorough in checking the areas. He made us feel very at ease."
AC Brands We Install & Service
Trusted & Accredited
Cooling the South Bay & Peninsula
Fast AC service across the Bay Area, since 2011.
Don't Sweat Out the Summer
Talk to our cooling team now—same-day service, free phone estimates, and financing available on qualifying jobs.
(415) 751-1933AC Questions, Answered
Yes. We offer same-day service and 24/7 emergency availability, so when your AC quits in the heat, we can get out fast to restore your comfort.
Every job is different, so we give honest, upfront pricing after a quick diagnosis—you'll know the cost before any work begins. We offer free phone estimates on most jobs, and financing is available on qualifying installations.
Our licensed techs focus on fixing your system first whenever it makes sense. If a replacement is the smarter long-term choice, we'll explain why and walk you through efficient options—no pressure.
Absolutely. Ductless mini splits deliver quiet, energy-efficient cooling to homes, additions, and individual rooms that don't have existing ducts—a great fit for many Bay Area homes.
Yes—we're a licensed (CA C-16 & C-36 #966337) and fully insured contractor serving the Bay Area since 2011, with a 2-year workmanship guarantee on our work.