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42 Years
experience
Emergency
services
Your Trusted HVAC Experts in Sylmar, CA
AZ Air Conditioning & Heating has been dedicated to providing reliable HVAC and plumbing solutions in Los Angeles since 1984. As a certified Lennox dealer and NATE-certified team, we combine industry-leading expertise with personalized service to meet residential and commercial needs. Our commitment to quality is reflected in our 24/7 emergency availability, comprehensive maintenance plans, and partnerships with Energy Upgrade California for energy-efficient systems.

We prioritize customer satisfaction through transparent communication, EPA-approved practices, and financing options to ensure accessibility. With decades of local experience, we deliver tailored comfort solutions while maintaining a focus on environmental responsibility and technological innovation.
Services
HVAC Repair Furnace Installation Air Conditioning Maintenance Plumbing Services Indoor Air Quality
Details
  • Year established: 1984
Highlights and features
  • We offer 40+ years of local HVAC expertise.
  • Our team includes NATE-certified technicians.
  • We provide 24/7 emergency service availability.
  • We offer financing options for qualified customers.
  • We are a certified Lennox dealer.
Associations and certifications
  • NATE Certification
  • EPA Certified
What people say
Prompt service Knowledgeable technicians Reliable solutions
Services
HVAC Repair
Our HVAC repair services address heating and cooling system malfunctions with rapid response times. NATE-certified technicians diagnose issues in furnaces, air conditioners, and heat pumps, ensuring efficient restoration of comfort. We prioritize same-day service for emergency repairs while maintaining transparent pricing and detailed diagnostics.
Furnace Installation
We specialize in furnace installation for gas, electric, and high-efficiency models. Our team evaluates home insulation and square footage to recommend ENERGY STAR-rated units. Installation includes system testing and smart thermostat integration to optimize energy savings and temperature control.
Air Conditioning Maintenance
Preventive AC maintenance extends system lifespan and improves efficiency. Our technicians clean coils, check refrigerant levels, and inspect electrical components. Annual tune-ups include performance reports and recommendations to maintain optimal cooling during peak summer months.
Plumbing Services
We handle residential and commercial plumbing needs, including leak detection, pipe repair, and water heater installation. Our services cover traditional and tankless water heaters, with emergency availability for urgent plumbing failures.
Indoor Air Quality
Improve home air quality with our filtration and purification systems. We install UV air purifiers, humidifiers, and HEPA filters to reduce allergens and pollutants. Our solutions address asthma triggers and enhance overall respiratory health for households.
Questions
What HVAC services do you offer?
We provide installation, repair, and maintenance for HVAC systems, including furnaces, air conditioners, and heat pumps.
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency HVAC repair services for urgent heating and cooling issues.
Are your technicians certified?
All our technicians are NATE-certified for industry-recognized expertise in HVAC systems.
Do you service residential and commercial properties?
Yes, we offer tailored HVAC and plumbing solutions for both residential and commercial clients.
What financing options are available?
We offer financing plans for qualified customers to make HVAC upgrades more accessible.
Are you a licensed HVAC contractor?
Yes, we hold a valid contractor license (#618381) for HVAC services in California.
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