Smart locks
House lockouts
Re-keying
Deadbolt upgrades
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 Montclair
Lost your car key in Montclair or need a spare transponder key cut today? We’ll come to you anywhere in the 91763 ZIP, from the neighborhoods north of the 10 Freeway down to the apartments near Montclair Place. Car key replacement in Montclair usually costs between $160 and $420 depending on your vehicle’s year, make, and key type, and most jobs are done on-site in under an hour. Call (877) 358-5506 for an honest quote before we dispatch anyone – the price we give you on the phone is the price on your invoice.
Why True Blue Locksmith Is Montclair’s Preferred Car Key Replacement Company
We work in Montclair every week, and we know this city’s vehicle mix and housing stock cold. From the mid-century tract homes along Ramona Avenue to the dense apartment complexes south of the 10 Freeway, our techs show up already knowing what kind of transponder key, fob, or proximity key your car needs. Noel Carrasco built True Blue Locksmith around a simple rule: quote the real price up front, show up when you’re told we’ll show up, and do the job right the first time. No bait pricing, no surprise call-out fee added on arrival, no upsell pressure.
Montclair drivers call us because we’re a full-spectrum locksmith, not a car-key-only shop. That matters when a car key problem turns into a door problem – and in Montclair, it often does. A lost car key at an apartment complex on Kingsley Street might also mean the unit’s deadbolt still runs on the builder’s key. We can cut and program your new transponder key and rekey the deadbolt in the same visit. One call, one tech, no phone tree.
Styles & brands we work with







Our Car Key Replacement Services in Montclair
Here’s what we handle for Montclair drivers, from basic metal keys to push-button-start fobs. Every job starts with a phone call to (877) 358-5506 and a clear quote before we dispatch.
Transponder Key Cutting and Programming
Most vehicles built after the late 1990s use a transponder chip embedded in the key head. If that chip isn’t programmed to your car’s immobilizer, the key will turn but the engine won’t start. We cut and program transponder keys for Hondas, Toyotas, Fords, Chevys, and most imports on-site in Montclair – no tow to the dealer required. A transponder key for a 2016 Honda Civic near Montclair Place, for example, runs $180 to $280 and is typically programmed in under 40 minutes.

Key Fob and Proximity Key Replacement
Push-button-start cars use a proximity fob rather than a traditional key. We replace and program these fobs for a wide range of makes, and we don’t require you to have the original fob to make a new one work. For Montclair drivers who’ve lost every key to their car, we can still generate a new key and program it – you don’t have to tow the vehicle to the dealership.

Broken Key Extraction and Duplication
A key snapped off in the ignition or door lock is a common call in Montclair, especially with older metal keys that have seen years of Inland Empire heat. We extract the broken piece, cut a fresh key from the lock code or an existing copy, and get you back on the road. If the lock cylinder itself is damaged, we can rekey or replace it the same day.

Rekeying for Car and Home in One Visit
This is where Montclair’s rental-heavy housing market changes the job. A tenant moving out of an apartment on Monte Vista Avenue often returns the car key but not the house key – or the building’s master key system still has the old tenant’s keyway active. We’ll cut and program your new car key, then rekey the unit’s deadbolt to a fresh keyway so the previous tenant’s key stops working. It’s the same trip, one technician, and one honest invoice.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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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 Montclair
We stock and program keys for the major automotive brands Montclair drivers actually own, and we carry lock hardware from Schlage, Kwikset, and Medeco for the door work that often accompanies a car key job. If you drive a car with a keyless entry system and your home still has a Kwikset deadbolt from the 1970s, we understand both sides of that equation. Our Car Key Replacement team arrives with the right equipment and common blanks for Toyota, Honda, Ford, Nissan, Chevrolet, and Hyundai vehicles. Medeco and Mul-T-Lock keys need special keyways and we handle those too – same trip, no handoff to another company.
Common Car Key Replacement Problems We See in Montclair Homes
Montclair’s housing stock creates a few recurring issues that we don’t see in newer cities. Here’s what comes up most often:
- The builder’s key still opens the door. Many Montclair homes built in the 1950s through 1970s still have the original Kwikset or Weiser pin-and-tumbler locks they were fitted with when the tract was built. If the builder’s key still turns your deadbolt, anyone who’s ever owned or rented that home may still have a working key. We rekey the cylinder so only your new keys work, then cut and program your car key in the same visit.
- Dry-summer door swelling causes deadbolts to bind. The hot, dry Inland Empire summers and Santa Ana winds dry out wooden door frames in Montclair’s older tract homes. The frame warps, the deadbolt no longer lines up with the strike plate, and suddenly you’re locked out of your own house while your car key is in your hand. We realign the strike plate, install an ANSI Grade 1 plate if needed, and fix the door so it latches properly during the late-summer heat.
- Apartment master key systems need exact keyway matching. Most apartment buildings south of the 10 Freeway use master-keyed systems so property managers can open any unit with one key. If you replace a lock cylinder with the wrong keyway, you can break the building’s entire master key system. We match the existing keyway before cutting any new key or replacing a cylinder.
- Lost all keys, including the original. We can generate a new key from your vehicle’s VIN and program it without any original key present. This is a common situation when a car sits in an apartment parking lot near the 10 Freeway for months and the key gets misplaced during a move-in or move-out. No tow required – we come to your parking space or driveway.
Pricing for Car Key Replacement in Montclair, CA
A basic car key with no chip runs $80 to $160 in Montclair. A transponder key for a mid-2000s Honda or Toyota typically runs $180 to $320. Proximity fobs and push-button-start keys run $220 to $420 depending on make and model. Rekeying a deadbolt or entry lock is $25 to $65 per cylinder, and if you’re in an apartment with a master-keyed system, we’ll quote the rekey job with the master keyway preserved. Every price we quote on the phone is the price on the final invoice. No call-out surcharge added when the tech arrives, no “diagnostic fee” that wasn’t mentioned. Call (877) 358-5506 and we’ll give you a firm number before we dispatch.
We Also Serve Cities Near Montclair
True Blue Locksmith covers Montclair and the surrounding foothill communities, including Claremont, Ontario, Upland, and La Verne. If you’re right on the border of any of these cities, you’re still in our service area. Find more details on our Car Key Replacement in Montclair page.
Serving Montclair, CA — Our Local Coverage Area
We’re based in the Montclair 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 Montclair
Yes. We cut and program car keys on-site and we rekey locks in the same visit. If your Montclair home still has the builder’s key, we’ll rekey the deadbolt or entry lock so the old key stops working, then program your new car key before we leave. Call (877) 358-5506 and describe both jobs – we’ll give you one combined price on the phone.
The hot, dry Inland Empire summers and Santa Ana winds dry out wooden door frames on older Montclair tract homes, causing the frame to warp and the deadbolt to bind. We realign the strike plate and, if needed, install an ANSI Grade 1 plate so the door latches cleanly even in August. This is a classic Montclair service call that you won’t hear about from a coastal locksmith.
Yes. We work with master-keyed apartment buildings along the 10 Freeway corridor and we match the existing keyway before cutting any key or replacing any cylinder. We’ll cut and program the tenant’s new car key and, if the property manager authorizes it, rekey the unit’s lock so the previous tenant’s key is out of the system. Call (877) 358-5506 for a quote.
Rekeying changes the internal pins so old keys no longer work – the lock hardware stays in place. Replacing the lock swaps out the entire cylinder or handle assembly. For most Montclair rentals, rekeying is faster and less expensive ($25 to $65 per cylinder), and it’s what we recommend when the hardware is still functional but you need key control after a tenant moves out.
Yes, but the existing deadbolt prep and strike plate often need adjustment. Many Montclair homes built between the 1950s and 1970s have a 2-1/8-inch bore that fits modern smart locks from Schlage, Kwikset, and Medeco, but the strike plate may need reinforcement or realignment for the lock to operate smoothly. We’ll tell you honestly whether a smart lock is a good fit for your door before we sell you one.
Call True Blue Locksmith for Car Key Replacement in Montclair, CA
If you’re in Montclair and need a car key replaced, a transponder key programmed, or a deadbolt rekeyed, call us at (877) 358-5506. We’ll give you an honest quote on the phone, we’ll show up when we say we will, and we’ll do the job right. Whether you’re at a mid-century tract home north of the 10 or a master-keyed apartment near Montclair Place, we have the tools, the blanks, and the experience to get you back in your car and back in your home the same day.
Written by Noel Carrasco, Owner at True Blue Locksmith, serving Montclair and the Inland Empire since 2010.