MCMASTER HEATING & AIR CONDITIONING

ABOUT McMaster Heating & Air Conditioning

The Best Choice for Heating & Air Conditioning in Orange County

For nearly three decades, McMaster Heating & Air Conditioning has been Orange County’s trusted choice for reliable HVAC services. Serving Irvine, Newport Beach, Mission Viejo, Laguna Niguel, Anaheim, Yorba Linda, and beyond, McMaster has built a reputation for exceptional workmanship, honest service, and lasting customer satisfaction.

Backed by 28 years of experience and a team of NATE-certified professionals, McMaster specializes in heating and cooling solutions tailored to both homes and businesses. With installers boasting 15–40 years of experience and service technicians averaging over 10 years in the field, customers can rest assured their project is in expert hands.

McMaster offers a full suite of services, from new installations and system replacements to preventative maintenance and emergency repairs. Their technicians stay up to date with the latest HVAC technologies, ensuring energy-efficient solutions that enhance comfort while lowering utility bills.

As a 12-time Carrier President’s Award winner and Factory Authorized Dealer, McMaster Heating & Air delivers some of the best HVAC products on the market, including high-efficiency air conditioners, furnaces, heat pumps, ductless mini-splits, air purifiers, and ventilation systems. Their expertise also extends to whole-home energy audits and performance testing, helping homeowners identify cost-effective ways to improve efficiency and indoor air quality.

With over 200 five-star reviews, McMaster Heating & Air Conditioning continues to exceed expectations. Whether you’re looking to upgrade your system, extend its lifespan, or address an unexpected breakdown, McMaster has the resources, knowledge, and dedication to get the job done right.

Call today for a free onsite estimate for new installations and experience why so many in Orange County trust McMaster Heating & Air Conditioning.

Services Include:

• Air Conditioner Installation, Replacement, Repair & Maintenance

• Heater/Furnace Installation, Replacement, Repair & Maintenance

• Ductless Mini-Split Systems

• Energy Efficiency Upgrades & Home Performance Testing

• Whole-Home Ventilation & Air Purification

LICENSES

California License C-20 #726607

SERVICE AREAS

2 McLaren Ste. C
Irvine, CA 92618

McMaster Heating & Air Conditioning