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 Fontana
Car key replacement in Fontana typically runs $85 – $240 for a standard metal key, and $150 – $380 when transponder or chip programming is involved. Most jobs are done on-site at your car or home within 45 – 90 minutes of dispatch. We cover all of Fontana, including 92335, 92336, 92337, and 92331, with call-ahead pricing and no dispatch fee tacked on when we arrive. Call (855) 791-2710 for a free estimate before anyone is sent.
Why Glendale Lock & Key Is Fontana’s Preferred Car Key Replacement Company
We’ve handled enough cars and homes across Fontana to know the city block by block. From the original tract neighborhoods off Merrill and Foothill in 92335 and 92336, to the newer stucco subdivisions climbing the south hills in 92337, the lock hardware we see changes with the age of the property. That matters when your car key has snapped off in an ignition or your 1960s door cylinder won’t accept a fresh cut. We know what weathered hardware looks like before we even pull into your driveway.
Noel Tarkanian built Glendale Lock & Key on a simple premise: work on the lock you already have before recommending a replacement. That philosophy carries over to car key work in Fontana. Where another shop might tell you to replace a worn ignition cylinder outright, we’ll tell you honestly whether a rekey or cylinder rebuild will do the job. Fontana drivers and homeowners keep calling us back because we give them the cheaper, correct answer when one exists, and we say so plainly when it doesn’t.
We also show up prepared. Our techs carry blanks, transponder programmers, and cylinder pins for the hardware Fontana actually has, not just what’s easy to stock. That means a faster turnaround for you and fewer second trips. If you’re in Fontana and need a Car Key Replacement team that knows the difference between a worn pin and a failed transponder, you’ll see it in the first fifteen minutes.
Styles & brands we work with







Our Car Key Replacement Services in Fontana
Car Key Replacement
We cut and program replacement car keys in Fontana for most makes and models, including older vehicles with simple metal keys and newer ones with transponder chips. If your only key is lost, we work from the VIN or the lock cylinder itself to create a working key on-site. For cars parked outside in 92335 or 92336 during a Fontana heat wave, we’ll also check for the heat-seized ignition pins that make a fresh key bind before it ever turns smoothly.

Rekey
Rekeying a car lock means changing the internal pin configuration so your old key no longer works. It’s the smart move when you’ve lost a key, bought a used vehicle, or suspect someone in Fontana has a copy you don’t want floating around. On mid-century Fontana vehicles and tract homes with original pin-and-tumbler cylinders from the 1950s and 60s, rekeying is often the difference between a $120 service call and a $400 full hardware swap. We’ll tell you which one your cylinder actually needs.

Lock Cylinder Replacement
Some cylinders in Fontana are too far gone to rekey. Decades of 100°F+ heat and near-zero humidity in the inland climate dries out lubricants and seizes pins, especially in original builder-grade mortise locks in older 92335 and 92336 homes. When a cylinder has corroded past the point where new pins will seat, we replace the cylinder itself, not the entire door or ignition assembly. That’s a meaningful cost difference, and it’s the honest recommendation we make when a rebuild won’t hold.

Transponder & Chip Key Programming
Newer cars in Fontana, including the late-model sedans and SUVs filling the 92337 subdivisions, use transponder chips that have to be synced to the vehicle’s immobilizer. We program those keys using dealer-level tools without sending you to a dealership in Ontario or San Bernardino. A transponder key replacement in Fontana usually runs $150 – $380 depending on the make and whether we’re cloning an existing chip or introducing a new one to the car’s ECU.

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 Fontana
We work on Schlage and Kwikset residential hardware daily, but our team also carries the depth for Sargent and Abloy cylinders and commercial-grade keyways when Fontana’s older homes or HOA properties throw an unusual format at us. That brand fluency means we don’t turn away a mid-century house because the cylinder is an obsolete mortise format, and we don’t hand you a cheap duplicate that won’t survive a Fontana summer. If it’s on your door or in your ignition, we stock the blanks and pins to cut it correctly the first time.
Common Car Key Replacement Problems We See in Fontana Homes
- Original 1950s-60s mortise lock cylinders that no longer accept replacement keys. Fontana’s original tract housing in 92335 and 92336 used pin-and-tumbler formats that are now obsolete. A key blank that fits today’s Kwikset or Schlage hardware often won’t even insert into these old cylinders, which means a rekey or cylinder swap, not a standard duplicate.
- Heat-seized ignition pins from triple-digit summers. Inland Empire heat in Fontana routinely tops 100°F for weeks straight. Cars parked outside in the sun see door and ignition lock lubricants dry out, and pins bind. You’ll know it when your key turns halfway and sticks, or won’t turn at all after sitting in a hot driveway off Sierra or Jurupa.
- Santa Ana wind torque misaligning door and striker plates. Winds through the Cajon Pass hit Fontana hard. Doors shift, striker plates loosen, and a key that turns fine in the ignition suddenly fails at the door lock. We re-secure the linkage and adjust the plate so the lock stops fighting you.
- High-turnover rekey needs in 92337’s newer subdivisions. The 2000s-2010s stucco neighborhoods south of the 10 freeway see frequent resales and rentals. That means a lot of Fontana residents need rekeys fast after closing, not because the hardware is broken, but because the key control history is unknown.
Pricing for Car Key Replacement in Fontana, CA
A standard metal car key replacement in Fontana runs $85 – $240. Transponder and chip key programming ranges from $150 – $380 depending on the make, model year, and whether we’re cloning an existing working key or introducing a new one from scratch. Rekeying a car door or ignition cylinder typically costs $95 – $185 per cylinder, which is often the cheaper fix for worn but still-viable hardware across Fontana’s older vehicle fleet and mid-century homes. Lock cylinder replacement, when needed, adds $40 – $120 in parts depending on the format. The price we quote on the phone is the price on the invoice. We don’t hide a dispatch fee, a service-call add, or any arrival surcharge. Before we send a tech to your home in Fontana, you’ll know exactly what it costs. Call (855) 791-2710 for a free estimate.
We Also Serve Cities Near Fontana
Our service area covers Fontana and the surrounding Inland Empire communities, including Bloomington, Rialto, Glen Avon, and Pedley. If you’re right across the 10 freeway or near the city line, we can usually reach you just as fast as a job inside Fontana proper. For full details on coverage, see Car Key Replacement in Fontana or call our dispatch line directly.
Serving Fontana, CA — Our Local Coverage Area
We’re based in the Fontana 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 Fontana
In most cases, you can rekey the existing mortise lock cylinder rather than replacing the whole assembly. Your 1960s Fontana home likely has an obsolete cylinder format that won’t accept today’s standard blanks, but the mortise body itself is usually still sound. We disassemble the cylinder, inspect the pins for corrosion from decades of 100°F+ heat, and rekey it to a fresh key if the pin stack is viable. Replacing the entire mortise assembly is only necessary when the cylinder is so seized it can’t be rekeyed, which is maybe one call in ten. Call (855) 791-2710 and we’ll inspect your specific lock before any work is quoted.
Fontana’s hot, dry inland climate dries out ignition cylinder lubricants and causes pins to bind. When summer highs pass 100°F for consecutive days, the thin lubrication inside your ignition lock breaks down and the brass or steel pins inside the cylinder expand just enough to seize on the key. This is most common in cars parked outside in ZIP codes 92335 and 92336. The fix is usually a cylinder teardown, cleaning, and re-lubrication, sometimes paired with re-pinning. It’s not something to force, since a snapped key in the ignition turns a $120 service into a much larger extraction. If your key is starting to bind, call (855) 791-2710 and we’ll inspect before it fails completely.
Yes, in most cases we can rekey the car door cylinder to match your ignition key, which is a common request in Fontana from people who’ve replaced an ignition or door cylinder separately over the years. The job involves pulling the door cylinder, re-pinning it to the ignition cuts, and testing the match. This works on older vehicles with traditional pin-and-tumbler locks especially well. Newer vehicles with separate immobilizer systems sometimes require different handling, but we’ll tell you up front whether your car is a candidate. Call (855) 791-2710 for a quick assessment over the phone.
Yes, we program transponder and chip keys for most late-model vehicles in Fontana, including the newer cars common in the 92337 subdivisions. We carry mobile programmers that communicate with your vehicle’s immobilizer, so the work happens at your driveway or office, not at a dealership. A transponder key replacement in Fontana typically runs $150 – $380, and we quote the exact price on the phone before dispatch. If you have one working key, cloning is usually cheaper. If all keys are lost, we’ll need to introduce a new chip to the system. Call (855) 791-2710 for a precise quote on your make and model.
Santa Ana winds funneling through the Cajon Pass can torque car door hinges and shift striker plates, especially on older Fontana vehicles and mid-century homes with original hardware. The key itself isn’t damaged, but the door lock linkage gets stressed, so a key that turns fine in the ignition fails at the door. We see this most often after a sustained wind event, especially in homes and cars off Sierra Avenue or along the 10 freeway corridor. The fix is realigning the door and re-securing the striker plate, not replacing the key. Call (855) 791-2710 if your key works in one lock but not another after a windy stretch.
If you need a car key replaced in Fontana, whether it’s a heat-seized ignition on Sierra or a 1962 mortise cylinder near Palmetto and Arrow, call (855) 791-2710. We quote the full price on the phone before we dispatch, and that’s the price you pay. Free estimates, no arrival surcharge, and no pressure to replace hardware that rekeying can save.
Written by Noel Tarkanian, Owner at Glendale Lock & Key, serving Fontana and the Inland Empire.