Call or text (408) 497-0444 · Upfront pricing
5.0 from 220 Google reviews

AC Repair and Heating in Cupertino, CA

Modern Air, the family-run HVAC company from Morgan Hill, repairs and installs ACs, furnaces, and heat pumps for Cupertino homes. We’ve kept the South Bay comfortable since 2009.

Licensed & insured, CA CSLB #935704 · All brands · Financing available

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Apple Park ring-shaped headquarters in Cupertino, California
Apple Park, Cupertino, Photo by Nils Huenerfuerst, CC0, via Wikimedia Commons

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(408) 497-0444
Replacement estimates are free · repair visits start with a $110 diagnostic
5.0 · 220 Google reviewsYelp · 178 reviews
5.0220 Google reviews
Provenlocal HVAC experience
17 yrsfamily-run since 2009
$0replacement estimates

HVAC in Cupertino, Comfort Against the Foothills

Cupertino sits where the valley floor rises into the Santa Cruz Mountains foothills, and that setting drives two distinct comfort needs. First, the heat: afternoons against the hills get warm and dry through a Climate Zone 4 summer. Second, and this is the one many companies overlook, the air. Cupertino’s foothill position means late-summer wildfire smoke is a recurring reality, and on those days indoor air quality matters as much as temperature. Modern Air treats both as part of the same job.

We’ve kept South Bay homes comfortable since 2009. Cupertino is about 32 miles northwest of our Morgan Hill office via US-101 and CA-85, roughly 40 minutes, firmly within the area we cover every week.

Climate, Smoke, and Clean Indoor Air

When smoke rolls in off the hills near Stevens Creek Reservoir, a leaky duct system pulls it straight into your living space. The fixes are practical: tight, sealed ductwork, higher-grade filtration matched to your equipment, and properly maintained systems that can actually move filtered air. Modern Air pairs that with right-sized cooling so your home stays both comfortable and breathable through the worst of late summer.

On efficiency, Cupertino is good heat-pump territory, and the incentives help. Programs open and close, but Silicon Valley Clean Energy currently pays $2,000 toward a heat pump that replaces a gas furnace in Cupertino, $3,000 for income-qualified households, as of mid-2026, and we handle the rebate paperwork for whatever is active when you upgrade. Every replacement is permitted through the City of Cupertino Building Division and brought up to California Title 24 energy code, with inspection scheduled on your behalf.

Full Service Across Cupertino

From the neighborhoods near Cupertino Memorial Park to the homes ringing Apple Park, our techs cover the whole city. We handle cooling, heating, heat pumps, ductwork, indoor air quality, and light commercial work. Repair or replacement, the same local crew shows up.

Straightforward Service

  • Upfront pricing after diagnosis, the problem first, then the quote.
  • Free estimates on replacements and new systems.
  • Financing via Wisetack for larger jobs.
  • All brands serviced, with honest repair-or-replace advice.

Modern Air, the family company formerly known as ARS Comfort Solutions, has been based in Morgan Hill since 2009. Cupertino homeowners get comfort and clean air handled by one team.

Call (408) 497-0444 to schedule HVAC service in Cupertino. Licensed, insured, CSLB #935704.

How it works

A Simple, Transparent Process in Cupertino

Call or text us

(408) 497-0444, or send the form and we reach out the same day.

Same-day 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.

Cupertino at a glance

Local Facts That Shape Your HVAC Job

Climate

Cupertino’s CEC Climate Zone 4 brings warm, dry summers against the Santa Cruz Mountains foothills, where afternoon heat and wildfire-smoke days raise indoor air quality needs.

Title 24

California Title 24 energy code applies to all HVAC replacements in Cupertino.

Permits

City of Cupertino Building Division

Rebates

Silicon Valley Clean Energy serves Cupertino, and its Home Rebates program currently pays $2,000 toward a heat pump replacing a gas furnace, $3,000 income-qualified. We check what’s active for your address when we quote.

Distance from HQ

About 32 miles northwest via US-101 and CA-85, roughly 40 minutes from Morgan Hill.

Response time

Same-day diagnosis across Cupertino, every day.

Services

Complete HVAC Service in Cupertino

All services →

AC Repair & Installation

Fast diagnosis and right-sized installs on all brands in Cupertino.

Cooling →

Heating & Furnaces

Repair, replacement, and winter tune-ups.

Heating →

Heat Pumps & Mini-Splits

Trane dealer, Mitsubishi ductless, rebate guidance included.

Heat pumps →

Indoor Air Quality

Purifiers, filtration, and ventilation.

Air quality →

Ductwork

Sealing, repair, and replacement for better airflow.

Ductwork →

Smart Thermostats

Nest, Ecobee & Honeywell installed and set up right in Cupertino.

Thermostats →

Commercial HVAC

Offices, retail, restaurants, and warehouses.

Commercial →
Reviews

Trusted Across the South Bay

5 star review.

“Billy came was on time and explained everything about the unit and gave me a lot of very useful information so I could make an informed decision!! It’s great to have guys like this helping you!!”

Bryan C.San Martin · HVAC service
5 star review.

“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
5 star review.

“Wow. Everything perfect: price, service, and technician. Billy was wonderful. I’ll be recommending you. Thank you.”

Mary I.San Juan Bautista · HVAC service

Read all 398 reviews from South Bay homeowners →

Free replacement estimates · No obligation

Need an HVAC Tech in Cupertino Today?

Call or text Modern Air, a local technician gets back to you the same day.

Call or Text (408) 497-0444
Cupertino Memorial Park in Cupertino, California
Cupertino Memorial Park, Cupertino, Photo by Pavan santhosh.s, CC BY-SA 4.0, via Wikimedia Commons
Why local

Why Cupertino Homeowners Choose Modern Air

Modern Air is a licensed California HVAC contractor (CSLB #935704) based on Church Street in Morgan Hill, About 32 miles northwest via US-101 and CA-85, roughly 40 minutes from Morgan Hill. Our technicians know Cupertino’s neighborhoods, its permit process through the City of Cupertino Building Division, and the rebates that can cut the cost of a high-efficiency upgrade. That local knowledge means faster service and fewer surprises.

FAQ

Cupertino HVAC Questions, Answered

Why does indoor air quality come up so often in Cupertino?

Cupertino sits against the Santa Cruz Mountains foothills, where wildfire-smoke days are a regular part of late summer. Good filtration and sealed ductwork keep smoke out of your home.

How much will my repair cost in Cupertino?

Repair pricing depends on the fault, so we diagnose first and quote the exact price upfront before any work starts. Replacement and new-system estimates are free.

What rebates can Cupertino homeowners get?

Silicon Valley Clean Energy serves Cupertino, and its current rebate is $2,000 for a heat pump replacing a gas furnace, $3,000 for income-qualified households, as of mid-2026. Funding moves, so we check what’s live at quote time and file it for you.

Do you pull permits in Cupertino?

Yes, replacements are permitted through the City of Cupertino Building Division and brought up to California Title 24 code, with inspection scheduled for you.

Are you licensed and insured?

Yes. CA CSLB #935704, fully insured. We’ve been running Cupertino jobs from our Morgan Hill shop since 2009.

Free replacement estimates · No obligation

Schedule Your Free Cupertino Estimate Today

Call, text, or send the form, a local technician gets back to you the same day.

Stevens Creek Reservoir in the foothills above Cupertino, California
Stevens Creek Reservoir, Cupertino, Photo by Elf, CC BY-SA 3.0, via Wikimedia Commons

Request service in Cupertino

or
(408) 497-0444
Replacement estimates are free · repair visits start with a $110 diagnostic
5.0 · 220 Google reviewsYelp · 178 reviews
Call or Text (408) 497-0444