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 Montebello
Car key replacement in Montebello typically costs between $90 and $280 depending on whether you need a basic metal key, a transponder key, or a key fob with remote programming. We can get to most Montebello addresses within 30 to 45 minutes, and we carry blanks for everything from a 1965 Ford to a 2024 Toyota. True Blue Locksmith has been cutting and programming car keys in the 90640 zip for years, and the older housing stock around here means we’re just as comfortable with a vintage mortise key as we are with a laser-cut transponder. Call (877) 358-5506 for a free estimate before we dispatch anyone.
Why True Blue Locksmith Is Montebello’s Preferred Car Key Replacement Company
We know Montebello’s side streets better than most locksmiths, and that matters when you’re standing in a driveway off Whittier Blvd with a key snapped in half. Our techs have worked on the mid-century tract blocks south of Whittier Blvd, the hillside streets near Montebello Country Club, and the commercial stretch along Beverly Blvd where older storefront vans and delivery trucks still run on worn-out keys. Noel Carrasco, our owner, has built the company on the idea that a locksmith should show up with the right tool the first time, not the third. Our Car Key Replacement team has strong ratings from Montebello customers, and we answer the phone when it rings.
Montebello’s mix of vintage cars and old hardware means the technician who shows up has to know both. A customer on a mid-century tract street south of Whittier Blvd called us because her 1965 Ford’s door lock had seized after a hot, dry spell; the original lock cylinder was worn and the key was a transponder key with a faded chip. We performed non-destructive entry, rebuilt the pin and tumbler in the door lock, and cut a new transponder key on-site, restoring key control without replacing the entire assembly. That’s the kind of call we get in this city more than almost anywhere else.
Styles & brands we work with







Our Car Key Replacement Services in Montebello
Whether you’re locked out in the Grant Rea Park neighborhood or need a spare key for a work van parked near the Montebello Town Center, we cover the full range of car key replacement work. Here’s what we handle most often in the 90640.
Transponder Key Replacement in Montebello
Most cars built after 1998 use a transponder chip in the key. That chip has to be programmed to your car’s immobilizer, or the engine will crank and never start. We cut and program transponder keys for Ford, Honda, Toyota, Nissan, Chevrolet, and most other makes, right at your driveway in Montebello. Programming usually takes 10 to 20 minutes, depending on the vehicle.

Laser-Cut and Sidewinder Keys
Newer models, especially from the 2010s onward, often use a laser-cut key with a thicker shank and a more complex groove pattern. These keys cannot be copied on the old brass key machines. We have the cutting equipment to produce laser-cut keys for late-model vehicles across Montebello, including neighborhoods off Montebello Blvd and Lincoln Ave. We also handle high-security keyways from brands like Medeco and Schlage when car owners want an upgrade from the dealer key, and we offer Schlage service in Montebello for those looking to improve their vehicle’s security.

Key Fob Replacement and Programming
Fobs with remote unlock, trunk release, and push-to-start are standard on most cars sold in the last decade. A dead fob is not always a key problem, but a cracked case or a failed chip usually means replacement. We supply aftermarket and OEM fobs, then program them to your car on-site. Pricing in Montebello for fob replacement plus programming generally runs $120 to $280, and we tell you the exact cost on the phone before we send a tech.

Classic and Vintage Car Keys
This is where Montebello stands apart. South of Whittier Blvd, there are still plenty of 1960s cars, and more than a few of them still use original mortise-style door locks that take a vintage key blank. We carry old Ford, Chevrolet, and Chrysler blanks, plus skeleton keys for the interior doors of the same era. If your classic car key is worn down to a nub, we can decode the lock and cut a fresh key from the original pin and tumbler pattern, no lock replacement required.

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 Montebello
We work across consumer and professional-grade hardware. For car keys, that means we handle OEM blanks from Ford, Honda, Toyota, and GM, plus aftermarket transponder chips and fobs that meet the same spec. On the lock side, True Blue Locksmith services Kwikset, Schlage, and Yale hardware, and we’re certified to work on high-security systems like Medeco and Mul-T-Lock. For Montebello customers who drive a modern car but live in a house with original 1950s Kwikset locks, we can often rekey the house and cut a new car key in a single visit. We keep a rolling stock of common blanks and cylinders on the truck, so turnaround for most Montebello calls is same-day.
Common Car Key Replacement Problems We See in Montebello Homes
- Swollen wood doors and misaligned strikes. Montebello’s hot summers cause original wood doors on 1950s and 1960s homes to expand. A key that worked in June may not turn in September because the strike plate has shifted. We adjust the hardware rather than sell you a new lock, and that’s usually the cheaper fix.
- Forcing a lock on a vintage car door. On older vehicles, the door lock cylinder is often original and brittle. Forcing a stuck key usually breaks the cylinder, not the key. We use non-destructive entry and rebuild the pin and tumbler stack instead.
- Modern key blanks in 1960s mortise locks. The interior doors in many Montebello homes south of Whittier Blvd still use mortise locks with skeleton keys. A modern key blank will not fit these. We carry vintage blanks and can rebuild worn mortise mechanisms so the original hardware keeps working.
- Transponder keys with a faded or failed chip. Early immobilizer systems from the late 1990s and early 2000s used chips that degrade over time. If your car cranks but won’t start, the chip may have died. We cut and program a new transponder key on-site in Montebello, no towing to the dealer needed.
Pricing for Car Key Replacement in Montebello, CA
A basic metal car key in Montebello runs $90 to $130, depending on the blank and the year. Transponder keys with programming run $130 to $210. Laser-cut keys with programming run $160 to $240. Key fob replacement with programming runs $180 to $320. One thing we hear from customers who have been burned by other locksmiths: the quote on the phone is not the price on the invoice. We say the full price before we dispatch anyone, and that is the price on the invoice. No call-out surcharge added when we arrive. Call (877) 358-5506 for an exact quote, and we will ask for your vehicle’s year, make, and model to quote it right the first time.
We Also Serve Cities Near Montebello
Our Car Key Replacement in Montebello service area also covers Pico Rivera, South San Gabriel, East Los Angeles, and Monterey Park. If you’re on the edge of the 90640 zip or just across the city line, call and we will get a tech headed your way. Same pricing, same upfront quote, same workmanship.
Serving Montebello, CA — Our Local Coverage Area
We’re based in the Montebello 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 Montebello
Yes. We carry vintage key blanks for the mortise-style door locks common on classic cars and 1960s houses in Montebello. For original 1960s interior doors south of Whittier Blvd, we use period-correct skeleton key blanks and rebuild the worn tumbler stack rather than replacing the lock with a modern deadbolt. That keeps the original hardware intact and working. Call (877) 358-5506 and describe the key and lock, and we will confirm we have the blank before we drive out.
Rekeying changes the internal pins so the old key no longer works, but the cylinder stays in the door. Replacing means removing the old cylinder and installing a new one. In Montebello, we usually rekey when the cylinder is still structurally sound, and replace when the cylinder is cracked, seized, or too worn to hold a new key securely. Rekeying is typically the less expensive option and often the better one for original equipment. We will tell you honestly which one your car needs, not just the one that costs more.
Yes. Non-destructive entry is our default method for locked cars in Montebello, including vehicles with transponder or laser-cut keys. We use long-reach tools and wedges to open the door without damaging the lock cylinder, window glass, or weather stripping. Once the car is open, we can cut and program a new key inside or outside the vehicle. This approach is especially important on older cars where the door cylinders are brittle from years of Montebello heat.
Santa Ana winds carry fine dust and grit that works its way into door lock cylinders, especially on vehicles parked outdoors in Montebello. That grit mixes with old grease and causes sticky or jammed locks, usually in fall and early winter. The fix is often a disassembly and cleaning of the cylinder, plus re-lubrication with a dry graphite product, rather than replacement. If the key itself is worn, cutting a fresh key from the lock code is usually the better repair.
Yes. Fleet work is scheduled and surveyed, not dispatched same-day. We can design and cut a master key system for a small collection or a commercial fleet of vintage vehicles in Montebello, where one key operates all vehicles and individual keys operate only one. This is done with a written scope and a flat per-lock price before any work begins. For vintage fleets, we source the correct period blanks and cut them to the original lock codes. Call (877) 358-5506 and ask for Noel Carrasco to schedule a fleet survey.
Written by Noel Carrasco, Owner at True Blue Locksmith, serving Montebello and the surrounding area.