Heating and Cooling Done the Modern Air Way
Modern Air, the family-run HVAC company from Morgan Hill, repairs and installs ACs, furnaces, and heat pumps across the Bay Area. With 7,000+ completed jobs, we’ve kept homes comfortable since 2009.
Licensed & insured, CA CSLB #935704 · All brands · Financing available
We answer 24/7 (408) 497-0444
Request service or a free estimate
Complete HVAC Service, One Local Team
AC Repair, Installation, and Tune-Ups
When your AC quits in a South Bay heat wave, you want it handled fast. Our techs diagnose the real problem, quote it upfront, and fix it right the first time, on every brand. Need a new system? We size it properly and walk you through rebates before you spend a dime.
- Emergency-priority AC repair
- Right-sized AC installation
- Seasonal tune-ups
- Smart thermostats

Furnace Repair, Replacement, and Winter Prep
A furnace that won’t start on a cold morning can’t wait. We repair and replace gas and electric furnaces all over the South Bay, and our winter tune-ups catch the small stuff before it becomes a no-heat call at 6am.
- Furnace repair
- Furnace replacement and installation
- Annual furnace tune-ups
- Safety and carbon monoxide checks

Heat Pumps and Ductless Mini-Splits
One system that heats, cools, and trims your energy bill. As a Trane dealer we install ducted heat pumps and Mitsubishi ductless mini-splits, and we help you claim every California rebate you qualify for.
- Heat pump installation
- Heat pump repair
- Ductless mini-splits
- Rebate paperwork, handled

A Maintenance Plan That Pays for Itself
Twice a year we inspect, clean, and tune your whole system so it doesn’t quit on the hottest week of summer. Members get priority scheduling and a discount on any repair we ever do.
- Two tune-ups a year
- Priority scheduling
- Member repair discounts
- Full inspection report every visit

The Modern Air Way
Call or text us
(408) 497-0444, or send the form and we reach out the same day.
Fast, honest diagnosis
A local, background-checked tech finds the problem and quotes it upfront.
Fixed right, guaranteed
Clear pricing before work starts. Financing if you need it.
The People Who Show Up
Andrew Salinas · OwnerIn the trade since 2005, licensed since 2009. His standing rule for every job: make sure it’s done right.
Seth & Billy · Senior TechsWith Modern Air since 2013 and 2012. Nobody here earns commission, so the only thing they’re selling is good work.
The install crewBackground checked, factory trained, and local. Your quote comes from a working installer, and our own crew does the install.
393 Reviews Across Google and Yelp
Rated 5.0 stars on Google by 215 South Bay homeowners, with 178 more reviews on Yelp.
“Returned home from vacation to a non-functioning AC and scorching house. Billy showed up the same day and got us back up and running within the hour. Great service…ended up signing-up for their yearly maintenance plan. Definitely recommend.”
Jeremy M.Morgan Hill · AC repair“These guys are great. Arrive on time, knowledgeable and thorough. We signed up for their maintenance plan and are very happy with it.”
Amy S.Palo Alto · HVAC maintenance“Billy was great. Checked everything out and explained what the problem was. Cleaned up the parts. Didn’t try and upsell me. And programed my thermostat. Highly recommend!!!”
Joe L.Morgan Hill · Thermostat installation“Outstanding crew who installed the Trane HVAC system. Highly recommended company.”
Robert B.Morgan Hill · System installation“The young man Issac is Very professional and very knowledgeable on heating and air conditioning. I highly recommend them . Excellent customer service!! I’m very happy with their service today! Thank you very much…”
Mary E.Hollister · Furnace repair“I was a commercial contractor for 40 years, and know a professional worker when I see them work. Billy didn’t waste any time, and found the problem immediately. My new AC people from now on.”
Joe W.Sunnyvale · AC repair“Superb! True class act. Astounding service and professionalism. Will absolutely hire them again in the future.”
Kory G.San Jose · HVAC service“I’m so happy I found Modern Air. Both visits have resulted in speedy and accurate diagnosis and resolution of my heater and AC issues. Can’t recommend enough.”
Dyan S.San Jose · Furnace repair“Very professional. Patient when explaining the various options for an HVAC replacement and why each one would benefit us. Accomodating when our scheduling unexpectedly changed. Thank you!”
Melanie W.San Juan Bautista · System installation“So prompt and helpful! We are so relieved that our furnace problem was fixed with a new thermostat!”
Connie R.Gilroy · Thermostat installation“Here are your options. Any questions? You tell us what you want.”
Andrew Salinas · Owner, Modern Air
Headquartered in Morgan Hill, Serving the Entire South Bay
Our office is on Church Street downtown, our techs cover Santa Clara County, the Santa Cruz coast, and everywhere between, every day.
Schedule Your Visit Today
Call, text, or send the form, a local technician gets back to you the same day.
Call or Text (408) 497-0444