Call or text (408) 497-0444 · Upfront pricing
5.0 from 215 Google reviews

AC Repair and Heating in Campbell, CA

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

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

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Historic Campbell water tower in downtown Campbell, California
Campbell Water Tower, Campbell, Photo by Grendelkhan, CC BY-SA 4.0, via Wikimedia Commons

Request service in Campbell

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(408) 497-0444
Replacement estimates are free · repair visits start with a $110 diagnostic
5.0 · 215 Google reviewsYelp · 178 reviews
5.0215 Google reviews
7,000+completed jobs
17 yrsfamily-run since 2009
$0replacement estimates

HVAC in Campbell, Comfort for Older South Bay Homes

Campbell is one of the South Bay’s most established towns, and that character shows up in its houses. Many of the homes near the Campbell Water Tower and along the Los Gatos Creek Trail were built decades ago, with compact floor plans, tight attic space, and ductwork that wasn’t designed for a modern high-efficiency system. Modern Air specializes in making good HVAC work in homes like these, not just bolting in a new unit and hoping the old ducts can handle it.

We’ve kept South Bay homes comfortable since 2009, and Campbell sits squarely in the territory we serve every week. From our Morgan Hill base it’s about 22 miles northwest via US-101 and CA-85, roughly 30 minutes, close enough to schedule prompt service without the chain-shop runaround.

Campbell’s Climate and Code

Campbell shares the South Bay’s CEC Climate Zone 4: warm, dry summers and a real demand for efficient air conditioning across its dense older neighborhoods. In homes this close together, airflow and ductwork matter as much as the equipment itself, a perfectly good condenser still underperforms if the duct system is leaky or undersized. When we quote a system, we look at the whole picture, not just the box outside.

Every replacement is permitted through the City of Campbell Community Development Department and brought up to California Title 24 energy code, with inspection handled for you. Modern Air also makes sure homeowners capture the incentives they qualify for. Programs open and close, but Silicon Valley Clean Energy currently offers heat-pump incentives that can lower the cost of upgrading to a modern heat pump, and we’ll check what’s active for your address.

What We Do in Campbell

We cover the full range across town, from the historic district near the Ainsley House to the neighborhoods bordering San Jose and Los Gatos:

  • Cooling, AC repair, replacement, and right-sizing for older homes
  • Heating, furnace and heat-pump repair and installation
  • Ductwork, sealing, repair, and redesign for tight Campbell floor plans
  • Indoor air quality and light commercial service for downtown shops

Straightforward, Local Service

  • Upfront pricing after diagnosis, no quotes before we know the problem.
  • Free estimates on new systems and replacements.
  • Financing via Wisetack for larger jobs.
  • All brands serviced, with honest repair-or-replace advice.

Since 2009 Modern Air has run its crews out of Morgan Hill. Campbell homeowners get a team that respects the way older homes are built, and fixes them right.

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

How it works

A Simple, Transparent Process in Campbell

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.

Campbell at a glance

Local Facts That Shape Your HVAC Job

Climate

Campbell shares the South Bay’s CEC Climate Zone 4 with warm, dry summers and a strong demand for efficient air conditioning in its dense older neighborhoods.

Title 24

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

Permits

City of Campbell Community Development Department

Rebates

Campbell is in Silicon Valley Clean Energy territory, which as of mid-2026 pays a $2,000 rebate when a heat pump replaces a gas furnace, $3,000 income-qualified. Programs open and close, so we confirm what’s active when we quote.

Distance from HQ

About 22 miles northwest via US-101 and CA-85, roughly 30 minutes from Morgan Hill.

Response time

Same-day diagnosis across Campbell, every day.

Services

Complete HVAC Service in Campbell

All services →

AC Repair & Installation

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

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 Campbell.

Thermostats →

Commercial HVAC

Offices, retail, restaurants, and warehouses.

Commercial →
Reviews

Trusted Across the South Bay

5 star review.

“Amazing and responsive service. They came out diagnosed the issue and had it back up and running in a couple of days.”

Michael J.Santa Cruz · HVAC service
5 star review.

“Arrive on time, are very clear about the work they’re doing, very knowledgeable personable, staff. They clean up after themselves and they don’t upsell.”

Amy S.Palo Alto · HVAC service
5 star review.

“Showed up promptly and quickly identified the problem. Highly recommend.”

Deborah O.San Martin · HVAC service

Read all 393 reviews from South Bay homeowners →

Free replacement estimates · No obligation

Need an HVAC Tech in Campbell Today?

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

Call or Text (408) 497-0444
Ainsley House historic English-style home in Campbell, California
Ainsley House, Campbell, Photo by JaGa, CC BY-SA 3.0, via Wikimedia Commons
Why local

Why Campbell Homeowners Choose Modern Air

Modern Air is a licensed California HVAC contractor (CSLB #935704) based on Church Street in Morgan Hill, About 22 miles northwest via US-101 and CA-85, roughly 30 minutes from Morgan Hill. Our technicians know Campbell’s neighborhoods, its permit process through the City of Campbell Community Development Department, and the rebates that can cut the cost of a high-efficiency upgrade. That local knowledge means faster service and fewer surprises.

FAQ

Campbell HVAC Questions, Answered

Do you work on older Campbell homes?

Yes, much of Campbell’s housing is older and denser, which often means tight ductwork and odd layouts. Modern Air sizes and routes systems to fit the home you actually have.

How much will my AC repair cost in Campbell?

It depends on the issue. We diagnose first, then give upfront pricing before any work starts, with free estimates on replacements.

What rebates can Campbell homeowners get?

Yes, and it’s real money. Campbell is in Silicon Valley Clean Energy territory, and as of mid-2026 SVCE pays $2,000 when a heat pump replaces a gas furnace, or $3,000 income-qualified. Programs open and close, so we confirm what’s active when we quote and handle the paperwork.

Do you pull permits in Campbell?

Yes, replacements are permitted through the City of Campbell Community Development Department and brought up to California Title 24 code, with inspection scheduled for you.

Are you licensed and insured?

Yes, CSLB #935704, licensed and insured, and Campbell has been on our service map since we opened in 2009.

Service area

Nearby Areas We Serve

Free replacement estimates · No obligation

Schedule Your Free Campbell Estimate Today

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

Los Gatos Creek Trail running through Campbell, California
Los Gatos Creek Trail, Campbell, Photo by roarofthefour, CC BY-SA 2.0, via Wikimedia Commons

Request service in Campbell

or
(408) 497-0444
Replacement estimates are free · repair visits start with a $110 diagnostic
5.0 · 215 Google reviewsYelp · 178 reviews
Call or Text (408) 497-0444