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 North Hills
If you’ve lost a car key or snapped one in the ignition somewhere along Sepulveda Blvd or Parthenia Street, you need a technician who knows the Valley. Car key replacement in North Hills typically runs $120 – $280 for a transponder key and usually takes under an hour on-site. We cut and program most keys right at your carport or curb, no tow truck required. Call Tumbler Lock & Key at (877) 265-3856 and we’ll give you a straight answer on cost before you hang up.
We work throughout the 91343 and 91393 zip codes every day. That means we know the apartment rows off Parthenia, the condo complexes near the 405, and the postwar tract streets where every third call is a worn transponder key that stopped turning in the ignition. You don’t have time to drive to a dealership in Van Nuys or wait three days for a mailed-in key. We come to you.
Why Tumbler Lock & Key Is North Hills’s Preferred Car Key Replacement Company
North Hills is unusual. It’s a heavily renter-occupied pocket of the San Fernando Valley where 1960s and 70s apartment and condo complexes cluster tightly around Sepulveda Blvd and the 405. That shapes the calls we take. A large share of our North Hills work involves rekeys and master-key coordination through property managers, not single-family homeowners. We’re used to matching existing keyways across multiple units and carport gates on the same visit.
Our lead technician, Noel Cardenas, built Tumbler Lock & Key around one idea: a locksmith should actually understand the hardware in front of them. The name isn’t an accident. Tumblers are the internal pins inside a lock cylinder, the mechanism that gives a key its unique profile. When we cut a key in North Hills, we’re matching that profile precisely, not guessing at it.
We also carry the programming equipment for most modern transponder and chip keys. That matters in North Hills because so many residents drive 2010s sedans with worn ignition cylinders and tired keys. Dealerships charge $250 – $450 for the same job and make you tow the car in. We handle it in your carport for a lot less.
Key Takeaways:
- We come to your location in North Hills, usually within an hour
- We cut and program transponder keys on-site for most makes and models
- We coordinate with property managers for master-key and carport gate work
- Price is quoted on the phone before we dispatch: no bait pricing, no surprise add-ons
- Call (877) 265-3856 for a free estimate
Styles & brands we work with







Our Car Key Replacement Services in North Hills
Transponder and Chip Key Programming
Modern cars don’t just use a metal key. They use a transponder chip embedded in the plastic head that communicates with the vehicle’s immobilizer. We cut and program these on-site throughout North Hills, from the blocks off Sepulveda to the residential streets east of the 405. A typical transponder key replacement in North Hills runs $120 – $220, depending on the vehicle and whether a new fob is involved.

Broken and Worn Key Extraction
Keys snap. Old keys get thin at the shoulder and eventually twist off in the ignition or door lock. We extract broken keys without damaging the surrounding cylinder, then cut a fresh key from the remaining pieces or the lock itself. It’s common in North Hills because car ignitions take a beating in the Valley heat and many residents hold onto original keys far longer than the metal can handle.

Key Copying and Duplication for Older Vehicles
Not every car needs a chip. Older trucks, vans, and second cars often use plain metal keys. We duplicate those in minutes. If you’re in North Hills and need a spare for a work van or a teenager’s first car, we’ll match the keyway exactly. No programming required, and usually under $40.

Ignition and Door Lock Rekeying
If you suspect someone has an old key to your vehicle, a rekey changes the internal pins so old keys stop working. For North Hills residents in gated carports, we also rekey carport gates and padlocks on the same visit. This ties into our broader Car Key Replacement work: we don’t just cut keys, we restore key control.

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.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in North Hills
We work across the hardware spectrum, and that matters in North Hills because the housing stock spans so many eras. For apartment and condo rekeys, we handle Schlage and Kwikset cylinders daily. When a property manager off Parthenia needs a high-security Mul-T-Lock or Medeco cylinder matched to a master-key system, we have the training and tools for that too. Yale and Baldwin show up on older single-family homes in the tract neighborhoods. One brand range, one call, no runaround.
Common Car Key Replacement Problems We See in North Hills Homes
- Worn ignition cylinders in older vehicles: Tenants in the apartment rows off Parthenia often drive 2010s sedans where the ignition cylinder has seen 100,000-plus miles. The key gets thin, the cylinder gets loose, and suddenly the key won’t turn. We cut new keys first and service the cylinder only when it’s genuinely necessary.
- Sun-baked exterior hardware: Hot, dry San Fernando Valley summers bake exterior locks and carport gates. A key that worked fine in May can bind in September because the cylinder has seized internally. The key isn’t the problem, the lock is. We diagnose which is which before doing anything.
- Transponder keys rendered useless by a dead vehicle battery: It sounds unrelated, but a dead battery sometimes wipes the transponder sync on older vehicles. We reprogram on-site so you don’t have to tow to a dealer.
- Keys that snap inside car door locks on cold Valley mornings: It’s mild year-round in North Hills, but metal still contracts on January mornings. An old, worn key snaps off in a door lock. We extract and cut a replacement on the spot.
A tenant in one of the older apartment rows off Parthenia called us with a 2010s sedan that had a worn transponder key. It stopped turning reliably in the ignition. Our tech cut and programmed a replacement right in the carport, then serviced the padlocked carport gate on the same visit because the property manager’s key no longer worked. We also confirmed the vehicle’s keyway matched the rest of the tenant’s set, so the new key wouldn’t fight an already aging ignition cylinder. That’s the kind of visit we run constantly in North Hills.
Pricing for Car Key Replacement in North Hills, CA
Here are the real numbers for this market.
| Service | Typical Range in North Hills |
|---|---|
| Plain metal key cutting | $25 – $45 |
| Transponder key cut and programmed | $120 – $220 |
| Key fob replacement with programming | $180 – $340 |
| Car lockout (non-destructive entry) | $60 – $120 |
| Rekey of single vehicle lock or carport gate | $40 – $90 per cylinder |
What moves the price: the vehicle’s make and model, whether you need a fob with remote features, and the age of the ignition cylinder. A 2005 base-model truck key costs less than a 2020 push-start fob. Here’s our rule: the full price is quoted on the phone before anyone is dispatched. That quoted number is the price on the invoice. There’s no call-out surcharge and no “on arrival” markup. If we can’t cut and program your key, you pay nothing. Call (877) 265-3856 and we’ll give you an exact quote.
We Also Serve Cities Near North Hills
If you live just outside North Hills, we regularly run calls into Northridge, Van Nuys, Valley Glen, and San Fernando. The traffic on Sepulveda and the 405 is familiar territory for us, so we know which routes get us to your car fastest. Same pricing, same on-site programming, same straightforward estimate.
Serving North Hills, CA — Our Local Coverage Area
We’re based in the North Hills 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 North Hills
No, we open most vehicles without drilling by using automotive entry tools that manipulate the lock or the door mechanism without damaging the cylinder. Drilling is a last resort we almost never need. If we do open your car in North Hills, we’ll show you exactly what we did. Call (877) 265-3856 for a free estimate.
Yes, we coordinate directly with property managers on master-key systems throughout North Hills. The owner or manager approves the work, we match the existing master keyway, and your lock gets rekeyed without disrupting the building’s overall key control. It’s one of the most common jobs we do in the apartment rows off Sepulveda and Parthenia. Call (877) 265-3856 to schedule.
Most mortise locks can be rekeyed, and the paint and sticking are separate issues we address at the same time. The old mortise cylinders in North Hills’s 1950s – 70s units often use obsolete keyways, but we carry a range of replacement cylinders and can rekey the existing body. Replacement is only needed when the internal case is broken or the bolt is failing. We’ll tell you which is which before we do either. Call (877) 265-3856.
Yes, on-site cutting and programming is standard for us in North Hills. We bring the key blank and the programming equipment to the vehicle, so there’s no need to move the car or wait for a mailed key. If the carport gate is part of the same job, we can service that too. Call (877) 265-3856 for a free estimate.
Binding is usually caused by wear inside the lock cylinder, not the key itself. Hot, dry Valley summers bake exterior hardware, which causes internal pins to seize or shift. On older North Hills doors, a sun-facing strike plate or a warped original door can also be the culprit. We diagnose the actual cause before cutting anything. Call (877) 265-3856.
Written by Noel Cardenas, Owner at Tumbler Lock & Key, serving North Hills and the surrounding San Fernando Valley.