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Welcome to Custom Air Systems!


At CUSTOM AIR SYSTEMS, we make sure that our customers get the most out of what they spend from their pocket. With years of experience we cater to all your HVAC (Air Conditioning and Heating) needs. We service and repair our commercial and residential customers with excellence. We do sales, service and installation and make sure our customers feel good at home or business. We also provide estimates on new installations. The most important thing is the quality and attention to detail that we provide. With CUSTOM AIR SYSTEMS, you can expect value and comfort.

We are proud of our years of service and look forward to helping you with your air conditioning and heating needs. We are pleased to serve both residential and commercial customers; our team is prepared to help you with the sales, service, and installation of the comfort system that is ideal for your home or business. And be sure to ask CUSTOM AIR SYSTEMS for a free estimate. Whether it is a new installation or routine service, our factory-trained technicians provide the expertise your comfort depends on. And at CUSTOM AIR SYSTEMS, we repair all makes and models.

When it comes to your family you want dependable air conditioning and heating systems that provide you with value as well as comfort. Thanks to CUSTOM AIR SYSTEMS you can expect value and comfort.


New Installations
Energy Audits
Complete System Design
And So Much More!
New Installations
HVAC Upgrades
Maintenance Service Packages
And So Much More!

Family Owned and Operated!

Custom Air System TeamOur company has been family-owned since the beginning. President Martin Fraye always considered customers and employees to be part of his family.

Our company specializes in designing, engineering, and installing complete comfort systems for existing homes and buildings. We take special pride in our well-trained craftsmen, who bring a positive attitude, integrity, and superior knowledge to the job site each and every time. Our entire company works hard to create hassle-free and enjoyable experiences. We stand behind our work. From the professionalism of our sales engineers to the dedication of our field personnel, we are committed to delivering the best.

Place your trust in us, know your costs up front, and be confident that we will complete your job correctly the first time. We make it a point to review all details of the proposed system before the job even begins. We back this philosophy with our exclusive written guarantee. Choose Custom Air Systems to contract your job.

Serving Commercial and Residential Customers throughout the Los Angeles Area!

Custom Air Systems proudly serves both commercial and residentatial clients throughout the Los Angeles Area! Cities include:

  • Agoura
  • Arleta
  • Bel Air
  • Beverly Hills
  • Burbank
  • Calabasas
  • Canoga Park
  • Chatsworth
  • Encino
  • Granada Hills
  • Hidden Hills
  • Kagel Canyon
  • Lake Balboa
  • Lake View Terrace
  • Malibu
  • Marina Del Rey
  • Mission Acres
  • Mission Hills
  • NoHo Arts District
  • North Hills
  • North Hollywood
  • Northridge
  • Owensmouth
  • Pacific Palisades
  • Pacoima
  • Panorama City
  • Porter Ranch
  • Renaissance Summit
  • Reseda
  • San Fernando
  • Santa Clarita
  • Shadow Hills
  • Sherman Oaks
  • Sherman Village
  • Simi Valley
  • Studio City
  • Sun Valley
  • Sunland-Tujunga
  • Sylmar
  • Tarzana
  • Thousand Oaks
  • Toluca Lake
  • Tujunga
  • Universal City
  • Valencia
  • Valley Glen
  • Valley Village
  • Van Nuys
  • Warner Center
  • West Hills
  • West Los Angeles
  • Westlake Village
  • Winnetka
  • Woodland Hills