House lockouts
Re-keying
Deadbolt upgrades
Smart locks
Schlage
Kwikset
Car keys & fobsNon-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch
You get a price before we start. It does not change when we arrive. No surprises.
Get your free estimateFast, Reliable Car Key Replacement Across Northridge
Car key replacement in Northridge typically costs $160 – $320 for a standard transponder key, and most jobs are completed the same day at your location. If you live near CSUN, off Reseda Boulevard, or in the tract-home neighborhoods north of Nordhoff Street, our car key replacement team gets to you within about 45 minutes. Call (855) 791-2710 and we’ll give you the full price on the phone before anyone is dispatched – that’s the price on your invoice.
We’re Glendale Lock & Key, and we’ve replaced car keys across Northridge for years. We know that losing a car key in this city rarely happens at a convenient time. We also know Northridge has a specific problem most locksmiths never mention: the builder’s key. More on that below.
Why Glendale Lock & Key Is Northridge’s Preferred Car Key Replacement Company
We’re not a generalist service that happens to cut keys. We’re a full-spectrum locksmith that works on everything from a Kwikset entry knob to an Abloy high-security cylinder. That means when we replace a car key in Northridge, we understand the lock hardware behind it. If your car key turns stiff in a heat-warped door or you want your apartment unit rekeyed at the same time, we handle both in one visit.
Noel Tarkanian leads our team, and he’s built our reputation on one principle: Car Key Replacement is a precision job, not a guess. We don’t show up with a limited set of blanks and hope one works. We decode the lock, cut the key, and program the transponder to match your vehicle’s immobilizer. Northridge customers call us because the job gets done correctly the first time, whether it’s a 2012 Honda Civic outside a Zelzah Avenue apartment complex or a newer Acura parked in a driveway off Tampa Avenue.
Our response time to Northridge is consistently under an hour for urgent jobs. That matters when you’re locked out at 10 p.m. in the 91330 ZIP or standing in a parking lot near Northridge Fashion Center with a key broken in the ignition. We quote the full price on the phone, show up with the right equipment, and don’t add a call-out surcharge when we arrive.
Styles & brands we work with







Our Car Key Replacement Services in Northridge
Transponder Key Replacement and Programming
Most Northridge vehicles from the last 20 years use a transponder chip in the key. The chip sends a unique signal to the car’s immobilizer; without the correct signal, the car won’t start, even if the metal key turns. We cut and program transponder keys for most makes on-site in Northridge. That includes the parking lots of CSUN, apartment complexes along Reseda Boulevard, and single-family homes throughout 91324, 91325, 91326, and 91330.

Broken Key Extraction and Ignition Repair
Keys snap off in ignitions more often in Northridge than you’d think. The heat and dry air of the San Fernando Valley cycle metal and plastic back and forth, and older ignition cylinders get tight. When a key breaks, we extract the broken piece and assess whether the cylinder needs replacement or can be repinned. This is a job that requires patience and the right extraction tools – not a drill and a hope.

Apartment Unit Rekeying
If you’ve lost a car key that was on the same ring as your apartment key, your unit’s security is compromised. Around CSUN, many apartment buildings use builder-grade interchangeable core cylinders. We rekey those cylinders to a new key control code quickly and at a flat per-cylinder price. It’s a faster, cheaper security upgrade than replacing the entire lock assembly, and it’s often done the same day we replace the car key.

Smart Lock Installation and Repair
Northridge condo buildings from the 1980s and 1990s have their own challenge: dead Wi-Fi zones and older wiring. We install and service smart locks with keypad backup so you’re never locked out when the network drops. If you’re replacing a car key and adding a smart lock at the same time, we coordinate the installation so everything is tested before we leave.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Northridge
We work on the lock you already have. That includes Kwikset, Schlage, Yale, and Medeco hardware found throughout Northridge homes, apartments, and condos. We stock common replacement parts for these brands in our service vehicles, so a rekey or cylinder swap doesn’t turn into a second appointment. From the ignition to the deadbolt, the same technician handles both jobs. That’s rare in the locksmith trade, and it’s exactly the capability this city’s mix of housing demands.
Common Car Key Replacement Problems We See in Northridge Homes
- Builder’s-key handover in newer tract homes. In Northridge developments built since the early 2000s, the original builder’s key often still operates the front door because the cylinder was never rekeyed after construction. Anyone involved in the build – subcontractors, inspectors, real estate agents – may have a copy. We rekey those cylinders so your new key is the only key.
- Heat-warped door frames and tight strikes. Summer in Northridge routinely hits triple digits. That heat warps wood frames around doors, shifting the strike plate just enough that a new car key turns but the door won’t open. We adjust the strike plate and, where necessary, re-hang the lock so the hardware works reliably year-round.
- Smart lock Wi-Fi drops in older condo buildings. Northridge condos built in the 1980s and 1990s have thick walls and outdated wiring. Keypad smart locks often go offline. We re-pair them or switch you to a bump-resistant ANSI Grade 1 deadbolt with a physical keypad backup.
- Worn transponder pins in older vehicles. We see a lot of 10-15 year old cars around CSUN where the transponder key itself is worn and won’t turn smoothly in the ignition. It’s not always the key’s fault – the pin and tumbler assembly inside the ignition cylinder wears too. We decode, cut, and program, and if the cylinder is shot, we rebuild it.
Pricing for Car Key Replacement in Northridge, CA
A standard transponder car key in Northridge runs $160 – $320, depending on the make, model, and year of your vehicle. Proximity keys and push-to-start fobs typically run $250 – $450. Broken key extraction adds $60 – $120 if the key is snapped in the ignition. Apartment unit rekeying runs $35 – $65 per cylinder. These are the real numbers we quote over the phone. No call-out surcharge, no bait pricing, no price change when the technician arrives. Call (855) 791-2710 and we’ll give you the exact figure for your vehicle before we dispatch.

We Also Serve Cities Near Northridge
Our service area includes Northridge and the surrounding communities of North Hills, Encino, Van Nuys, and Valley Glen. If you’re on the boundary between Northridge and any of these areas, we’ll confirm your exact location when you call and give you a straight ETA. Same pricing, same fast response.
Serving Northridge, CA — Our Local Coverage Area
We’re based in the Northridge area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Car Key Replacement in Northridge
Yes, you can keep the same lock hardware and we’ll rekey the cylinder to a new key. In Northridge apartment complexes built in the 1980s and 2000s, the original builder’s key often still operates many units. We rekey each cylinder to a unique key control code, so your unit is secure and the old key no longer works. Call (855) 791-2710 for a flat per-cylinder price.
Yes, we regularly replace lost transponder keys for CSUN students living in the 91330 ZIP. If you’ve lost your only key, we come to your location, decode your vehicle’s ignition, cut a new key, and program the transponder on-site. We also recommend rekeying your apartment at the same time if the key was on a ring with your unit key. Call us for an exact quote.
Smart lock keypad failures in Northridge condos usually come from two causes: dead Wi-Fi zones in older buildings or heat-stressed circuit boards from summer temperatures. We diagnose the lock on-site and either re-pair the device to your network or replace it with a bump-resistant ANSI Grade 1 deadbolt that has a physical keypad backup. Call (855) 791-2710 and we’ll troubleshoot it with you.
Summer heat in Northridge warps wood door frames, which shifts the strike plate and makes locks stick or bind. Metal keys and ignition cylinders also expand slightly in triple-digit temperatures, so a key that works fine in the morning may feel tight in the afternoon. We correct the strike plate and, when necessary, repin or replace the cylinder so your lock works in any season.
Yes, we upgrade builder-grade deadbolts to bump-resistant ANSI Grade 1 hardware during the same visit as a car key replacement. You get a stronger lock and a new cylinder, and we rekey the entire entry set so all your keys work together. Call (855) 791-2710 and we’ll quote both jobs before we dispatch.
Contact Glendale Lock & Key for Car Key Replacement in Northridge
If you need a car key replaced, a lock rekeyed, or a smart lock installed in Northridge, call us at (855) 791-2710. We’ll give you a firm price on the phone, tell you exactly when we’ll arrive, and send a technician who knows Northridge’s housing stock and vehicle mix. Licensed and insured. No call-out surcharge. Real prices, real expertise.
Written by Noel Tarkanian, Owner at Glendale Lock & Key, serving Northridge and the San Fernando Valley.