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Claim This BusinessAZ Air Conditioning and Heating has served the Sylmar community and surrounding San Fernando Valley neighborhoods for over 15 years. The company holds a valid California HVAC license and maintains an A+ rating with the Better Business Bureau. With more than 3,100 five-star reviews from local homeowners, AZ Air has built a reputation for transparent pricing and thorough diagnostics. The team operates around the clock, seven days a week, ensuring residents in Sylmar, Lake View Terrace, and Pacoima never face a cooling emergency alone.
What distinguishes AZ Air from other Valley contractors is their investment in manufacturer partnerships and ongoing technician training. As an authorized Lennox dealer, the company accesses proprietary parts and factory support for warranty claims, which proves critical when servicing newer equipment. Reviewers consistently praise technicians for explaining options rather than automatically recommending costly replacements. Several customers noted receiving honest assessments that saved them thousands, including one homeowner who was advised that their system simply needed refrigerant top-ups rather than a full unit replacement.
Customer stories from the past year reveal why AZ Air earns repeat business. Technician Oscar and his partner Charlie arrived at a Sylmar residence within hours of a weekend heat wave complaint, diagnosed a failed capacitor, and had the system running by dinner. Another reviewer described how Gabe solved a problem that six previous technicians from a home warranty company could not fix, identifying a wiring issue that others missed. The common thread across positive reviews is that technicians take time to educate homeowners about maintenance schedules and system mechanics.
Over 90 percent of reviewers award five stars, with technicians Oscar, Charlie, Hugo, Gabe, Manuel, and Luis named repeatedly for exceptional service. Positive reviews emphasize honest assessments and clean installations, while the single one-star review documents ongoing warranty disputes with Lennox equipment installed in spring. Homeowners repeatedly mention same-day response during heat waves and willingness to explain system mechanics rather than upselling.
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| ThursdayToday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Diagnose cooling failures, replace capacitors, refri gerant leaks, and perform seasonal tune-ups for all major brands.
Fix furnace ignition issues, replace heat exchangers, and install new heating systems.
Complete system installations including Lennox units, ductwork, and thermostat setup.
Install air purifiers, filtre ation upgrades, and ventilation assessments.
24/7 response for cooling emergencies and same-day repairs during heat waves.