+1 (925) 3AMPAIR Request Estimate
Southern California’s Trusted HVAC Experts

Honest Diagnostics.
Fast Response.
Comfort You Can Count On.

Proudly restoring comfort to homes and businesses across Southern California with our honest, repair-first approach.

Licensed & Insured
5-Star Rated
Guaranteed Work
HVAC Problem
System Malfunction Detecting issues early saves money.

Is Your HVAC System Doing This?

Don’t let a minor issue turn into an expensive complete breakdown. Call us if you're experiencing:

  • Blowing warm air when the AC is on
  • Strange noises like banging, squealing, or rattling
  • Water leaks around your indoor unit
  • Spiking energy bills without a change in usage
  • Uneven temperatures from room to room
Schedule a Diagnostic Today

Comprehensive HVAC Services

Everything you need to keep your Southern California home comfortable year-round.

AC Repair

Rapid, reliable diagnostics and repairs to keep you cool all summer long.

Heating Repair

Efficient furnace and heat pump repairs when the temperature drops.

New HVAC Installation

Energy-efficient system replacements perfectly sized for your space.

Duct Work

Custom duct design, sealing, and repairs for optimal airflow.

Airflow Diagnostics

Solving hot and cold spots with precision balancing.

Maintenance Plans

Preventative tune-ups to extend equipment life and lower utility bills.

The AmpAir Difference

Why Southern California homeowners trust us with their comfort.

  • Repair-First Mindset: We find the real problem and fix it. We don't push unnecessary replacements.
  • Clean Work: We use shoe covers and drop cloths, leaving your home spotless.
  • Honest Pricing: Upfront, no-surprise estimates every time.
  • Fast Scheduling: Swift response times because your comfort can't wait.
  • Experienced Technicians: Highly trained pros who treat your home like their own.
10+ Years Experience
5k+ Happy Clients
AmpAir Technician Working

Our 3-Step Process

Simple, stress-free, and effective.

1

Call

Speak to our friendly team and get on the schedule quickly.

2

Diagnose

We test thoroughly and explain your options with transparency.

3

Fix

We complete the work, verify performance, and clean up.

Hear From Your Neighbors

4.9/5 Based on 200+ Reviews
★★★★★

"AmpAir saved us during the heatwave! The tech was honest and fixed our AC in under an hour."

- Sarah T., Long Beach
★★★★★

"Very professional and clean. They explained everything clearly and the price was exactly as quoted."

- Michael R., Downey
★★★★★

"Best HVAC company in Cerritos. They really care about the quality of their work."

- Jessica L., Cerritos

Serving Southern California

We dispatch fast to your neighborhood. Dedicated to keeping our local community comfortable.

Riverside
Moreno Valley
Corona
Jurupa Valley
Norco
Rialto
Eastvale
Perris
Ontario
Fontana
Upland
Rancho Cucamonga
Lake Elsinore
Temecula
Murrieta
Chino
Service City Coverage Zone

Emergency HVAC Services

AC dead in a heatwave? We’re ready to deploy 24/7 for critical failures.

CALL FOR EMERGENCY SERVICE NOW
Best Value

The AmpAir Precision Plan

Keep your system running like new and lower your energy bills.

  • Bi-annual rigorous system tune-ups
  • Priority scheduling for all calls
  • 15% discount on all repairs
  • Extended equipment lifespan
Join Our Maintenance Plan

Request a Free Estimate

Honest diagnostics, transparent pricing, and verified results. Fill out the form or call us directly to get your HVAC system back on track.

Call Us 24/7 +1 (925) 326-7247
Email Us info@ampairllc.com
Business Hours Mon - Sun: 8:00 AM - 8:00 PM
(24/7 Emergency Service Available)

Send Us a Message