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47 Years
experience
Emergency
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Trusted HVAC Services in Glendora, CA
Canyon Air Systems has been a trusted HVAC partner since 1979, serving homes and businesses across Glendora, Los Angeles, San Bernardino, Riverside, and Orange Counties. Our four-decade legacy is built on exceptional service, fair pricing, and fostering lifelong customer relationships. As certified HVAC contractors, we specialize in heating, cooling, and indoor air quality solutions, offering repair services, new installations, preventative maintenance, and commercial HVAC systems. Our skilled teams deliver top-notch installations and design solutions for multi-family developments, retail locations, and construction projects.

We prioritize customer satisfaction through constant innovation, transparency, and integrity, ensuring reliable, high-quality service for residential and commercial clients. With 24/7 emergency availability and a commitment to energy-efficient upgrades, we treat every home as our own while maintaining industry-leading expertise and community trust.
Services
Heating Services Cooling Services HVAC Repair New Installation Air Duct Cleaning Commercial HVAC Preventative Maintenance
Details
  • Year established: 1979
Highlights and features
  • 40+ years of local HVAC expertise since 1979
  • Certified technicians with specialized heating/cooling training
  • 24/7 emergency service availability
  • Preventative maintenance memberships with exclusive benefits
  • Proven track record with 484+ Google reviews
What people say
Excellent service Very professional Thorough inspection Transparent and timely Highly recommend technician
Services
HVAC Repair
Our certified technicians specialize in diagnosing and fixing HVAC issues with same-day service availability. We maintain fully stocked vehicles with premium replacement parts to resolve 90% of problems in one visit. Emergency repairs prioritize system restoration while preventative maintenance identifies potential failures before they occur. All repairs include detailed diagnostics and transparent pricing.
New Installation
We provide expert HVAC system installations for residential and commercial properties. Our team calculates precise system sizing using Manual J load calculations, considering square footage, insulation levels, and climate zone requirements. We specialize in matching equipment to building needs while ensuring proper ductwork design and integration with existing infrastructure for optimal efficiency.
Air Duct Cleaning
Professional air duct cleaning removes accumulated contaminants that degrade indoor air quality and system efficiency. Our process eliminates allergens, dust, and debris from HVAC components while improving airflow and reducing energy consumption. We recommend cleaning every 3-5 years or when visible mold growth or pest infestations occur.
Preventative Maintenance
Our maintenance memberships include biannual inspections that extend equipment lifespan and prevent unexpected failures. Each visit covers lubrication of moving parts, electrical connection checks, refrigerant level adjustments, and safety control testing. Members receive priority scheduling, discounted repairs, and free filter replacements.
Commercial HVAC
We deliver comprehensive commercial HVAC solutions for rooftop units, temperature control systems, and ventilation requirements. Our services include system design, installation, and ongoing maintenance for businesses of all sizes. We specialize in minimizing downtime for commercial clients while maintaining optimal indoor environmental conditions.
People
Marc Murcia
Service Technician
Certified HVAC technician with expertise in AC diagnostics and repairs. Known for clear communication and efficient problem resolution, consistently receiving customer praise for professionalism and technical knowledge.
David
HVAC Advisor
Experienced HVAC consultant specializing in system evaluations and aesthetic installation planning. Recognized for attentive customer service and ability to address both functional and design requirements during installations.
Abraham
Installation Lead
Skilled installation specialist managing complex HVAC projects. Known for efficiency and flexibility in accommodating client schedules while maintaining high-quality workmanship standards.
Edward
Service Technician
Dedicated HVAC technician specializing in system diagnostics and troubleshooting. Praised for persistence in resolving complex issues and commitment to customer satisfaction through thorough explanations and follow-up visits.
Angle
Service Technician
Detail-oriented HVAC technician providing comprehensive system maintenance and repair services. Recognized for clear communication about service requirements and proactive recommendations for system optimization.
Questions
What HVAC services do you offer?
We provide full-service HVAC solutions including heating, cooling, repairs, new installations, air duct cleaning, commercial HVAC systems, and preventative maintenance memberships.
Are you available for emergency HVAC service?
Yes, our 24/7 emergency service responds to urgent HVAC issues with same-day repair availability across our service areas.
How can I improve my HVAC system's efficiency?
Regular maintenance, air duct cleaning, and timely repairs maintain optimal efficiency. Our technicians can also recommend energy-efficient upgrades tailored to your specific system.
Do you offer maintenance plans?
Yes, our HVAC maintenance memberships include biannual tune-ups, priority scheduling, repair discounts, and free filter replacements to extend system lifespan and prevent breakdowns.
What areas do you service?
We serve Glendora, Los Angeles County, San Bernardino County, Riverside County, and Orange County with comprehensive HVAC services.
How do I schedule HVAC service?
Call (626) 499-5189 anytime or use our online service request form to schedule emergency repairs, routine maintenance, or system installations.