
Canyon Air Systems
Canyon Air Systems
Canyon Air Systems is a family-owned HVAC contractor based in Glendora, serving San Gabriel Valley homes since 1979. Its work covers residential and light-commercial HVAC.
Last Updated October 9, 2026.
Featured HVAC Companies in Your Area
Compare a few featured businesses in this area.
Business Highlights
- Third-generation, family-owned business.
- California contractor license 1085763.
- Bonded and insured.
- 100% satisfaction guarantee.
- Phones are answered 24/7.
Service Area
San Gabriel Valley, including Azusa, Covina, West Covina, Glendora, Pasadena and San Dimas; LA County, San Bernardino, Riverside and north Orange County.
Active Business Listing
Canyon Air Systems is one of 11 HVAC companies ProsGrade lists in Azusa, California.
12 services listed, including AC repair, AC installation and AC tune-ups. Open weekdays, closed on weekends. 572 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How Canyon Air Systems compares with the other 10 HVAC companies on ProsGrade in Azusa, using public Google ratings and review counts.
- Has more Google reviews (572) than 9 of the 10 other Azusa HVAC companies on ProsGrade.
Services Covered
12 services- AC repairall major brands; most repairs in one visit
- AC installationtraditional ducted central AC
- AC tune-upsannual precision tune-ups
- Ductless mini-split installationMitsubishi, Daikin, LG and Carrier systems
- Heating repairgas, electric and heat-pump systems; all brands
- Furnace installationhigh-efficiency gas furnaces, 80–98% AFUE
- Heat pump installationall-electric and dual-fuel hybrid systems
- Indoor air qualitywhole-home purifiers, UV systems and high-MERV filtration
- Air duct cleaningnegative-pressure vacuum and rotary brushes; blower, coil and return drops included
- Air duct sealingmastic-sealed joints, seams and boots
- Smart thermostat installationEcobee, Nest, Honeywell and Sensi
- Commercial HVACrooftop units, split and VRF systems, walk-in coolers
Reviews
What customers say
Recent customers praise helpful, thorough technicians and prompt fixes. For a thermostat problem, the technician came the same day and explained the cost upfront; one furnace-installation customer also describes a clean work area and a walkthrough of the heater before the crew left.
Customer Reviews
Armin Ayers
David was very helpful. When we needed, he immediately made available himself and offered to check. He also immediately gave us the quote. I highly recommend David and his company.
Jiana Wang
Excellent service. Edward was really good and thorough. He fixed the problem right away. He was very good to deal with. We will definitely use him again when needed.
Keri Caldwell
Rosemary Kennedy
Alisa Lapidus
Write a Review
Share your experience with this business. Reviews are moderated before they appear publicly.
Frequently Asked Questions
How long does Canyon Air Systems take to install a ductless mini-split?
A single-zone installation typically takes 4–6 hours. Multi-zone systems can take a full day or sometimes two, depending on the number of heads and line-set routing.
How long does a Canyon Air Systems heat-pump installation take?
Most home installations take 1–2 days; required permits are pulled and inspections are scheduled.
Does Canyon Air Systems provide a written quote before work begins?
It provides a written quote before starting work.










