Friendly Airsun Heating & Cooling cartoon technician holding a wrench

MORE THAN AIR, ITS FAMILY CARE

Family-owned · OC + Inland Empire

More than air,
it's family care.

Honest heating & cooling from a Southern California crew that treats your home like ours. Same-day repairs, clean installs, no upsell nonsense.

Same-day service Upfront pricing 100% guarantee
Airsun Heating & Cooling technician in uniform on a rooftop at sunset

"Kenneth is super friendly and professional. His work is amazing and doesn't over price like other companies."

— Nayelie J.

Licensed & Insured
CA #1142130
Family Owned
Locally rooted
Residential & Commercial
Homes & businesses
OC + Inland Empire
SoCal service area
24/7 Emergency
Real humans, always

What we do

Comfort, dialed in.

From single-family homes to local businesses, we handle both residential and commercial systems. Whether it's a broken AC on the hottest day of the year or a fresh install for a growing family — we show up, do it right, and clean up after.

All services

AC Repair & Install

Fast diagnostics, honest quotes, and installs built to last SoCal summers.

01 · Airsun service

Heating Repair & Install

Furnaces, heat pumps and mini-splits — keep the family cozy all winter.

02 · Airsun service

Maintenance Plans

Two visits a year to keep systems efficient, quiet, and under warranty.

03 · Airsun service

Ductwork

Repair, sealing and new-install ductwork that actually delivers the air.

04 · Airsun service

Indoor Air Quality

Filtration, UV, and whole-home purifiers so every breath feels clean.

05 · Airsun service

24/7 Emergency Service

System down? Call anytime — a real technician, not a call center.

06 · Airsun service

When to call

Notice any of these?

Small issues turn into big ones fast. If any of these sound familiar, a quick call gets ahead of the problem — and it's always free to ask.

Talk to a tech
  • Warm air from the AC vents
  • Cold rooms while others stay warm
  • Loud clicking, grinding, or buzzing
  • Ice on the outdoor unit or copper line
  • Water pooling near the indoor unit
  • Energy bill climbing month over month
  • Furnace short cycling on and off
  • Musty or burning smells from the vents

How it works

A visit with Airsun, start to finish.

Four steps, no surprises — every call, every install.

Step 01

Call or book

A real Airsun team member picks up — usually within a few rings.

Step 02

Same-day visit

Uniformed tech, marked truck, honest ETA — no ghosting.

Step 03

Diagnose & quote

Photos, readings, and flat-rate pricing before any work starts.

Step 04

Done right

Clean install, full system test, and a follow-up to make sure it holds.

Free · No pressure

Book a free estimate today.

No obligation, no hard sell — just an honest look at your system and a written quote.

Call (951) 376-6286

Install quality

The Airsun difference — before & after.

We don't just swap boxes. Every install gets fresh pads, tight linesets, and copy-book workmanship you'll want to show off.

Old rusty AC unit before Airsun replacementBefore
Original furnace — decades of dust, corroded controls, and unsafe wiring.
Brand new AC unit after Airsun installationAfter
Brand-new high-efficiency furnace, insulated closet, clean wiring — done right.
Airsun family member wearing an Airsun Heating & Cooling shirt and giving a thumbs up

Why Airsun

Local. Honest. On time.

We started Airsun because too many Southern California families were getting sold on units they didn't need. We do the opposite — walk you through options, price it fair, and leave your home cooler than we found it.

  • Flat, upfront pricing — no surprise fees at the end
  • Background-checked, uniformed technicians
  • 10-year install warranty on qualifying systems
  • Bilingual (English / Español) crew
Meet the family

Service area

Serving OC & the Inland Empire.

Family-owned coverage across Orange County and the Inland Empire. Not sure if we cover your street? Call — we probably do.

  • Anaheim
  • Irvine
  • Santa Ana
  • Orange
  • Fullerton
  • Yorba Linda
  • Mission Viejo
  • Riverside
  • Corona
  • Chino
  • Chino Hills
  • Ontario
  • Fontana
  • Rancho Cucamonga
  • Moreno Valley
  • Eastvale
  • Norco
  • Jurupa Valley

Get in touch

Tell us what's wrong —
we'll take it from here.

A real Airsun team member will pick up — usually on the first ring. Prefer to text? Send us a message anytime.

(951) 376-6286
1hr
Avg. callback
24/7
Emergency line

Call or text

No forms, no waiting — just a real person on the line.

(951) 376-6286

24/7 emergency dispatch. Free estimates.