HVAC Services in Montclair, CA

Reliable comfort solutions for Montclair homes and businesses.

Your Montclair HVAC Experts

Dependable Heating & Cooling for Montclair

Montclair experiences warm summers and seasonal air quality challenges. ABC Heating & Air Conditioning provides timely HVAC repairs, installations, and indoor air quality upgrades to keep your home comfortable and safe.

Comfort Through Heat, Smog & Seasonal Swings

Montclair residents know summer heat and air quality can change quickly. Our HVAC systems and filtration upgrades keep your air clean and your home consistently comfortable.

Air Conditioning Installation

We install high-efficiency air conditioning systems designed to keep your home cool while lowering energy costs. From helping you choose the right unit to professional setup, we handle everything so you can stay comfortable all summer long.

Get a new AC installed

Air Conditioning Maintenance

Regular maintenance keeps your air conditioner efficient, prevents costly repairs, and ensures reliable cooling when you need it most. We clean coils, check refrigerant levels, and tune up every part for peak performance.

Book your seasonal tune-up

Air Conditioning Repair

Whether your AC is blowing warm air, making noise, or not turning on, our expert technicians quickly diagnose and fix the issue. We restore your comfort fast — without surprise costs or delays.

Request fast AC repair

Neighborhoods & ZIP Codes We Serve

We proudly serve all of Montclair, from central neighborhoods to surrounding corridors:

Central Montclair
Holt Blvd corridor
Moreno Street neighborhoods
Fremont Ave area
San Bernardino Street district

Book online

Our Promise

ABC 100% Satisfaction Guarantee

We've helped make our neighbors' homes comfortable, safe and efficient in Chino, Orange County and the Inland Empire for more than 30 years. Whether your air conditioning system doesn't work, you want to upgrade to the most efficient AC on the market or you just have an old air conditioner, rest assured we'll help you make the right decision for you and your family. We pride ourselves on excellent customer service and our ABC 100% Satisfaction Guarantee.

Learn about our Maintenance Membership

Why Montclair Residents Choose ABC Heating & Air Conditioning

We may have mild winters in Southern California, but having a heater to keep your family comfortable all year round is a must. At ABC Heating & Air Conditioning, we're pros at furnace installation in Chino and surrounding areas.

Air quality and filtration expertise ideal for Montclair’s smog-prone days
Reliable repairs for older homes and long-established neighborhoods
Fast service throughout Central Montclair and surrounding corridors
Energy-saving upgrades built for Montclair’s warm summers
Trusted local team with years of satisfied customers

Book Your Free Systems Estimate Today!

Get started on your comfort journey today! Book your free estimate and let our experts provide tailored solutions for your heating and cooling needs—no strings attached.

Book Online Call (909) 730-0753

Support

Frequently asked questions

Let us know if you can't find an answer to your question.

Do you offer indoor air quality upgrades?

Yes — including filters, ductwork, and purification systems.

Can you service older HVAC units?

Absolutely — we safely repair and replace older systems.

Do you offer same-day service in Montclair?

Yes — our technicians are close by and often available same day.

Breathe Easy in Montclair

Cleaner air, better comfort, and dependable HVAC service — all delivered by your local Montclair specialists.

Book Online Call (909) 730-0753

What Our Customers Say

Discover why customers love ABC Heating & Air Conditioning for reliable HVAC services and exceptional care.

"For a monthly fee Every six months they service my ac unit they call me ahead of time to schedule it. Always in time sending texts when they will arrive the fee is well worth it they do a through service making sure heater and AC is running properly the ABC team is great especially Mitchell"

Two men, one dressed in white religious robes giving a thumbs up and smiling, the other in a dark suit holding a microphone.

Aurelio P.

Brea, CA

Dec 11, 2024

"ABC will not disappoint! We are signed up for their maintenance program. So convenient and reasonably priced."

Woman in a black dress dancing gracefully with light beams in a spacious, industrial-style room.

Alvin R.

Chino Hills, CA

Feb 15, 2023

"Short story: My wife and I recently had our HVAC system replaced by ABC. We had been putting it off for years, and now that it's done, we wonder why we waited so long. We'll definitely be recommending ABC to our friends - everybody we interacted with was very friendly and easy to work with. I wish all contractors were this easy. ABC, any interest in taking on a bathroom remodel or block wall? Jk."

JP C.

Fullerton, CA

Apr 26, 2023

"I cannot thank ABC enough for their work ethic and efficiency in finding and fixing my problem. A special thanks to Tom and Trevor for working with me as well. Bravo ABC, you are number one in my book !!! This is a five star rating from me."

Close-up of a bald eagle's head with sharp yellow beak and white feathers against a dark background.

Lorelei S.

Chino, CA

Sep 5, 2024

"We need more companies and people like this in our world. Thank you ABC. I will continue to use your company."

Marlon M.

Mira Loma, CA

Jun 17, 2024

"Of course my AC unit broke in the middle of the heat! I used ABC some years back so I reached out and spoke to Trevor-who was the most personable person ever! They even made an exception by coming late and when Ivan arrived he was prompt, detailed, easy to work with and accommodating. I will definitely be referring them to my friends, family and neighbors!!"

Christina T.

Chino Hills, CA

Jun 25, 2024

"Thanks to Ivan for being awesome. He was very polite, quick, and efficient. He explained everything in detail and got the job done. If you need AC repairs, I highly recommend ABC heating & Air conditioning. Ask for Ivan."

Alvin R.

Chino Hills, CA

Jun 14, 2024

“Thank goodness we found ABC heating and Air Conditioning, the rest is history.”

Young man in a tuxedo smiling and looking to the side.

Tom I.

Fullerton, CA

Jul 13, 2020

Our work in action

Project Highlights

Explore our projects to see how ABC Heating & Air Conditioning delivers expert HVAC solutions that improve comfort, efficiency, and air quality for both residential and commercial spaces.