Our services

Every job, done the family way.

Six core services, one clear standard: show up on time, do it right the first time, and treat your home like ours.

Primary services

Heating & Air Conditioning / HVAC · Air Duct Cleaning

Our core specialties. From full system replacements to clean, efficient ductwork, we handle the two systems that matter most to your indoor comfort.

Core service

Heating & Air Conditioning / HVAC

Complete comfort solutions for Southern California homes. AC repair and installation, furnace and heat pump service, system replacements, and year-round maintenance.

  • Same-day AC repair
  • Furnace & heat pump install
  • 10-year install warranty
Core service

Air Duct Cleaning

Remove dust, allergens, and buildup from your duct system. We clean, seal, and restore airflow so your HVAC system doesn't circulate dirty air.

  • Whole-home duct cleaning
  • Duct sealing & repair
  • Improved airflow & efficiency
Ductwork services

Everything we do

More ways we keep you comfortable.

Service 01

AC Repair & Install

From a fan that won't spin to a full system replacement — we diagnose fast, quote honestly, and only recommend what actually solves the problem.

  • Same-day repair
  • All major brands
  • 10-year install warranty
Learn more
Service 02

Heating Repair & Install

Furnaces, heat pumps and mini-splits. When SoCal nights get chilly, we get you warm again.

  • Gas & electric furnaces
  • Heat pump specialists
  • Safety inspection included
Learn more
Service 03

Maintenance Plans

Two visits a year keeps efficiency up, bills down, and warranties valid. Members skip the diagnostic fee and jump the queue.

  • Priority scheduling
  • No overtime charges
  • Discounts on repairs
Learn more
Service 04

Ductwork

Leaky, undersized, or crushed ducts throw away up to 30% of your cooling. We seal, repair, or replace with airtight craftsmanship.

  • Duct sealing
  • Full replacements
  • Airflow balancing
Learn more
Service 05

Indoor Air Quality

Whole-home purifiers, HEPA filtration, and UV systems that pull dust, allergens, and smoke out of the air your family breathes.

  • Whole-home purifiers
  • UV sterilization
  • Smart filtration
Learn more
Service 06

24/7 Emergency Service

System down at midnight? Call us. A real technician — not a call center — will pick up and be on the way.

  • Nights, weekends, holidays
  • Live dispatch
  • Fully-stocked trucks
Learn more

How we work

Four steps. No surprises.

Every service call, every install — the same clear process.

Step 01

Call or book

A real Airsun team member — usually within the hour.

Step 02

Diagnose on site

A licensed tech shows up in uniform and explains what's going on in plain English.

Step 03

Approve the quote

Written, flat-rate pricing before any work starts. You choose repair or replace.

Step 04

Done right

Clean install, full system test, and a walkthrough before we leave.

What sets us apart

Why families call Airsun back.

Upfront, flat-rate pricing

You see the price before we start. If anything changes, we stop and check first.

Licensed & insured

California Contractor's License #1142130, liability, and workers' comp on every job.

Uniformed technicians

Marked trucks, ID badges, background-checked crew — every visit.

Same-day service

Most repair calls handled the day you book. Emergencies typically inside 90 minutes.

Every major brand

Carrier, Lennox, Trane, Goodman, Rheem, Bryant, Amana, York, Daikin and more.

Bilingual crew

English or Español — clear communication end-to-end.

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

Not sure what you need?

One call and we'll help you figure it out — no pressure, no upsell.

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