Reviewers keep naming the same person: Sam. He answers his own phone, shows up himself, and once skipped the service-call charge because nothing turned out to be wrong. No dispatch center, no rotating techs — a 5.0★ record built one house at a time.
Furnace and AC work for Milpitas homes, handled by the same licensed technician every time.
Full furnace system replacement, sized and installed for your home.
New AC system installation and full system replacement.
Heat pump installation and replacement for heating and cooling in one system.
Diagnostics and repair — fair pricing, no unnecessary work.
First Air Heating & AC Services is a Milpitas HVAC contractor owned and operated by Sam Sin Hoc Phong, licensed by the California Contractors State License Board (CSLB #766283 & #840368) and backed by a $15,000 contractor bond and workers' comp insurance.
With 125 permitted projects on record and no marketing department, the business runs on referrals — customers hire Sam again for their next furnace or AC job because he answers the phone himself and prices fairly.
“Sam is the absolute best. He does not use any marketing and does things himself.”
“Called Sam and he was able to schedule me in. Came on time and fixed the issue…charged a fair price.”
“First Air was the best. I have worked with Sam before and had no issues…”
Based in and serving Milpitas.
Call, or send a few details and Sam will get back to you.