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Northridge HVAC Services
Heating, air conditioning and heat pump service for homes and businesses, from our shop in Woodland Hills. Flat-rate prices in writing, and the $125 residential service call waived when you approve the repair.
- Licensed and insured, CA Lic. #952950
- TECH Clean California enrolled contractor
- Family owned since 2010
800+ reviews averaging 4.9 stars across Google, Yelp and Facebook
How Northridge heat shapes your HVAC needs
Northridge sits on the floor of the San Fernando Valley, which means some of the hottest, driest summers in Los Angeles. Afternoons in July and August routinely run in the high 90s and past 100, and the heat lingers into the evening, so an air conditioner here runs longer and harder than one closer to the coast. Winters are mild, but Valley nights still get cold enough that a reliable furnace matters. Add the dust that blows in on Santa Ana winds and the smoke from fire season, and a Northridge system needs real cooling capacity, sealed ducts, and good filtration to keep up. LA Heating & Air provides AC, heating, and ventilation service across Northridge, from the CSUN area and the Northridge Fashion Center to the equestrian streets on the north end.
Northridge homes, from post-war ranch houses to equestrian properties
Much of Northridge was built out in the 1950s and 1960s, and many of those single-story ranch homes still run on aging ductwork and original-layout systems that are due for an upgrade. The north end has larger equestrian lots and custom homes with bigger cooling loads, while the area around CSUN has a mix of rentals and multi-unit buildings. Whatever the property, we start with a Manual J load calculation on your actual home so the system is sized correctly instead of by a rule of thumb. Correct sizing is the difference between a system that keeps a Northridge house comfortable through a heat wave and one that runs all day and still cannot cool the back bedrooms.
Why Northridge homeowners trust our team
LA Heating & Air is a CSLB C-20 licensed contractor (license #952950) with 16+ years serving the San Fernando Valley and 800+ reviews averaging 4.9 stars across Google, Yelp and more. Our technicians are credentialed, EPA certified, and service all major HVAC brands. What that means for you:
- Manual J sizing, not guesswork, on every install
- Fully stocked trucks for same-day fixes on most repairs
- A $125 diagnostic service call, credited to the repair when you move forward
- Code-compliant, permitted installs that keep your manufacturer warranty intact
AC repair, installation, and replacement in Northridge
Northridge heat is hard on air conditioners, so fast, accurate repair matters. Our fully stocked trucks handle most repairs in a single visit, including a system that runs but will not cool, refrigerant leaks, failed capacitors, clogged condensate drains, and compressor problems. For installation and replacement we size the system to your home and your comfort goals. Services include:
- AC repair and troubleshooting
- New AC and full-system installation, with duct upgrades where needed
- Heat pump conversions for homeowners replacing an aging gas furnace
- Maintenance plans that keep the system efficient
Many Northridge homeowners are now switching to a heat pump, which heats and cools from one efficient electric system and can qualify for LADWP rebates for eligible customers (subject to program rules and eligibility). The homeowner files the LADWP rebate, and we provide the documentation needed to apply, including the AHRI certificate, the closed permit, and the paid invoice.
Heating and furnace service for Northridge winters
Northridge is known for heat, but Valley nights still call for dependable heating, and small furnace problems become expensive ones when ignored. When a furnace is near the end of its life, we tell you honestly whether a repair or a replacement is the better value, and whether a heat pump makes sense for your home. Our heating services include:
- Energy-efficient furnace installation
- Heater and furnace maintenance and tune-ups
- Fast heating repair for gas furnaces, electric heaters, and heat pumps
Commercial AC and HVAC for Northridge businesses
When a restaurant walk-in, retail storefront, medical office, or warehouse system goes down in Northridge, every hour costs you money in spoiled inventory, lost foot traffic, or sent-home staff. As a residential and commercial contractor, we handle same-day repair on rooftop units, split systems, and packaged units across Northridge, Porter Ranch, and Granada Hills, from Reseda Boulevard storefronts to the industrial corridor along Parthenia. We are EPA 608 certified, licensed and insured for commercial work, and equipped to service every major brand including Carrier, Trane, Lennox, Daikin, and York. Our $175 commercial service call is waived with an approved repair, with flat-rate pricing before we start and after-hours dispatch available. Call (818) 660-1062 for commercial AC repair in Northridge. For property managers, we also provide scheduled commercial AC maintenance in Northridge.
The importance of regular maintenance in the Valley
In Northridge heat and dust, filters load up and coils collect grit faster than they do near the coast, which makes the system work harder and shortens its life. A bi-annual tune-up includes cleaning or replacing filters, checking refrigerant, and inspecting electrical and mechanical parts. It keeps the system efficient, steadies temperatures across the house, and improves the filtration that reduces dust and smoke reaching your indoor air.
Why professional installation and replacement matter
On a Northridge home, installation quality is the difference between a system that performs and one that struggles. Correct sizing, proper refrigerant charge, sealed ducts, and a permitted, code-compliant install protect both your comfort and your manufacturer warranty. We are local, licensed, and full-service, covering AC repair, heating, and commercial work across the greater San Fernando Valley.
Common question: why does my AC leak water?
A leaking AC is common in Northridge during the hot months when the unit runs almost non-stop. There are three main causes:
Clogged or disconnected drain line
The drain line carries condensation outside or to a household drain. If it is disconnected, broken, or clogged by debris, algae, or mold, water backs up and spills over the drain pan. We provide a professional diagnosis and full clearing service.
Frozen coil
The indoor coil can freeze from an incorrect refrigerant charge or from poor airflow caused by a dirty filter. When the coil melts after the unit shuts off, it overwhelms the drain and leaks. If you find a frozen coil, stop running the AC.
Broken drain pan
Over many years, slightly acidic condensation can break down the drain pan under the indoor coil, letting water leak through the ceiling and cause costly damage.
Book our $125 service call and an expert will professionally diagnose the leak. The fee is waived if you approve the repair.
Reviews you can verify
Northridge homeowners can check our track record before they call. LA Heating & Air Conditioning holds 800+ reviews averaging 4.9 stars across Google, Yelp and more, including 670+ Google reviews at 4.9 stars. If a repair is the better value than a replacement, we say so.
Local links
- Get driving directions to our shop
- Follow us on Nextdoor for local updates
- Read our Google reviews
Schedule your Northridge HVAC service
Ready to fix, install, or replace your system? Call (818) 660-1062 or book online to schedule service or a free written estimate in Northridge.
Heat pump, rebate and HVAC guides
From our blog
- Heat Pump Rebates in Los Angeles (2026): Current Status of LADWP, Burbank, Glendale and More
- Heat Pump Installation and Electrification in Los Angeles: Complete Cost, Rebate and Contractor Guide
- Heat Pump Installation in Los Angeles: How to Choose the Right Contractor
- Los Angeles Heat Pump Installation Cost Guide and Pricing
- Why TECH Clean California Requires an Enrolled Contractor for Heat Pump Incentives
- The HVAC $5,000 Rule: A Simple Way to Know When to Repair or Replace Your AC
What our customers say
Service was timely and done in a professional manner. I would highly recommend!
The technician was right on time and explained the process clearly. He was efficient and professional. Will definitely call LA HVAC for future maintenance and repair.
Very pleased with this company. Responsive, reliable, and reasonably priced. Definitely using again for all my HVAC needs.
Thorough diagnostics and repairs that cost 5% of the replacement costs suggested by another large … HVAC/Plumbing … company. Independent and honest.
800+ reviews averaging 4.9 stars.
Need heating or air conditioning service? Book online or call us.
Tell us what your system is doing and we will schedule your visit. The $125 residential service call is waived when you approve the repair, and estimates on new systems are free.