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 Covina
Car key replacement in Covina typically runs $160 – $380 for a transponder key cut and programmed on-site, and most jobs are done in under an hour. If you’re stuck in a driveway off East Covina Boulevard or parked near the 10, we can get a fully programmed key into your hand without a tow to the dealership. True Blue Locksmith has been handling Covina car key work from standard metal keys to chip-programmed transponders and proximity fobs, and we quote the full price before anyone rolls out. Call (877) 358-5506 and Noel will tell you exactly what your key should cost.
Why True Blue Locksmith Is Covina’s Preferred Car Key Replacement Company
We know Covina’s streets, its tract-home rhythms, and the way car keys here tend to fail at the worst possible moment. Most of our calls in the 91722, 91723, and 91724 ZIPs come from commuters heading to the 57 or 210 who find a dead transponder key in a driveway, or from new homeowners who just closed on a 1960s ranch and realized the key situation is worse than the listing photos suggested. When a Covina customer calls, the person on the phone understands what you’re describing because we’ve worked on the same hardware in the same neighborhoods dozens of times.
Covina is a low-churn, repeat-customer market. The homes here were built solid, the streets are stable, and people don’t move every two years the way they do in denser cities. That means our reputation in Covina is built on calls that go right the first time, not on churn. Noel Carrasco runs the operation, and the standard he sets is simple: if we quote a key on the phone, that’s the price on the invoice. No call-out surcharge added when the van pulls up, no “the key was more complicated than we thought” upsell. That’s what the True Blue name means and it’s why Covina customers keep our number in their phones.
Styles & brands we work with







Our Car Key Replacement Services in Covina
Here’s what we actually do when you call us from Covina. Not a list of categories, but the work itself.
Transponder Key Cutting and Programming
Most Covina cars from the mid-2000s onward use transponder chips that the vehicle’s computer must recognize before the engine will crank. We cut and program these on-site using mobile equipment that reads your car’s immobilizer and pairs the new key properly. This isn’t a big-box copy job; a cloned chip can fail months later or refuse to start the car altogether. We program the key to the car, not to a copy of an old key. In Covina, that costs $180 – $320 depending on the make and year.

Proximity Key and Push-Button Start Replacement
If your Covina car has a push-button start and your fob is dead, lost, or getting flaky, we can cut the emergency blade and program a new smart key. These cost more because the fob communicates with the car’s computer continuously, and programming requires access to the vehicle’s security module. Expect $250 – $450 for most proximity keys in Covina. We do this at your home, at your office near Rowland, or wherever the car is parked.

Classic Metal Key Cutting
Older cars without chips, and most home locks, use plain metal keys. For Covina drivers with 1990s and earlier vehicles, a simple key cut from code or a worn original runs $40 – $80. We also cut these for padlocks, gate locks, and file cabinets, though on this page we’re talking about your car.

Ignition and Door Cylinder Work
When a key turns in the door but not the ignition, Covina drivers often think the key is bad. Sometimes it is. Sometimes the ignition cylinder itself has years of wear, and the wafer stack or pin stack has drifted enough that only a worn original key will turn. We can recondition the ignition cylinder or replace it on most makes, on-site, for $150 – $280 in Covina. If the problem is a misaligned house door with a car key stuck in it, we handle that too.

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.
Common Car Key Replacement Problems We See in Covina Homes
- Builder’s-key handover on tract homes. In the 91722 and 91724 tract belts, the original entry knob from a 1960s – 80s house may still work with the builder’s key. New owners go years without realizing the previous owner, the seller’s agent, and the contractor’s punch-list guy all technically had access. We rekey that cylinder while we’re there for the car key, and the problem disappears.
- Worn keys and worn cylinders working together. A decades-old car key can be so worn that a freshly cut key from it won’t turn the ignition. The original key and cylinder have worn down together over thousands of starts. In Covina, where many households keep cars for 10 – 15 years, we see this often. The fix is cutting the key from the vehicle’s key code, not tracing a worn original.
- Cloned chips that fail later. Big-box key cutters clone the chip from your existing key. For some cars that’s fine. For others, the clone loses sync and the car won’t start, sometimes months later. We program the key to the car’s immobilizer directly, which is a different, more stable process.
- Door slab shift from San Gabriel Valley heat. Covina’s hot, dry summers bake wood door slabs. The door swells, the strike plate moves, and the lock no longer lines up. If you extracted a car key from a lock and then the ignition felt stiff, check whether the door you just used still latches cleanly. We re-align strikes and re-hang doors as part of the same visit when a Covina customer calls for a key and we notice the front entry binding.
Trusted Brands We Service in Covina
True Blue Locksmith cuts and programs keys across a broad range of automotive makes and lock brands. On the residential side, we rekey and install Kwikset, Schlage, Yale, Baldwin, Medeco, Mul-T-Lock, Sargent, and Abloy hardware. That last group matters: most Covina homes run Kwikset or Schlage, but if you’ve upgraded to a Medeco high-security cylinder or an Abloy deadbolt, a typical residential locksmith can’t legally cut or source those blanks. We can. The same van that brings your new transponder key carries cylinders and parts for the front door, so the work doesn’t require two appointments.
Pricing for Car Key Replacement in Covina, CA
| Service | Covina Price Range |
|---|---|
| Classic metal car key (no chip) | $40 – $80 |
| Transponder key cut and programmed | $180 – $320 |
| Proximity fob / push-start key | $250 – $450 |
| Ignition cylinder reconditioning or replacement | $150 – $280 |
| House rekey while we’re on site | $60 – $140 |
These are honest Covina market ranges, not teaser numbers. The dealership will charge more for the same transponder work, and a big-box cutter will charge less but produce a cloned chip that may strand you later. We quote the exact price on the phone before dispatch. That is the price on the invoice. Call (877) 358-5506 and you’ll get a straight number in under two minutes.
One Covina-Specific Problem Worth Knowing About
In the 91722 and 91724 tract-home belts, builder-grade entry doors from the 1960s through the 1980s are often on their second or third generation of hardware. That means the car key replacement call frequently turns into a conversation about rekeying the house, because the builder’s key may still open the front door until the lock cylinder is changed. We recently helped a family on East Covina Boulevard near the 91722 tract streets who had just closed on a 1970s ranch. Their builder’s key still turned the original Kwikset knob, and their new transponder key for a 2018 Honda wouldn’t start the car because a big-box cutter had cloned the chip incorrectly. We cut and programmed a fresh transponder on-site, then rekeyed the entry knob to a bump-resistant Schlage cylinder. They ended the day with one working car key and a house key that no previous owner could copy. That’s the Covina version of a car key job.
This isn’t a problem you’ll run into in a brand-new master-planned community. Covina’s tract housing predates modern key-control practices, and many homeowners inherit locks they’ve never personally changed. If your car key is dead and your front door still uses a 40-year-old Kwikset knob, ask us to check whether the builder’s key is still in circulation. We’ll tell you honestly.
We Also Serve Cities Near Covina
Our Car Key Replacement team works across the San Gabriel Valley. Beyond Covina, we regularly serve drivers in Irwindale, Azusa, Citrus, and West Covina. If you’re near the 57 or 10 interchange and wondering whether you’re in our coverage area, call and ask. For the full scope of what we do, see Car Key Replacement and the surrounding city pages.
Serving Covina, CA — Our Local Coverage Area
We’re based in the Covina 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 Covina
No. A car key cannot be rekeyed; rekeying means changing the pin or wafer stack inside a lock cylinder so old keys stop working, and car ignitions use a fixed code tied to the vehicle’s computer. If your Covina home still uses the original builder’s key, the fix is to rekey the house lock cylinders, not to modify your car key. We can do both in the same visit. Call (877) 358-5506 and tell us the year of your house and your car, and we’ll quote the combined job.
Your door uses the physical metal cut of the key; the ignition uses that plus the electronic chip. If the key turns the door but the car won’t crank, the chip isn’t being read. That could mean a cloned chip that lost its pairing, a damaged chip from a drop, or an ignition cylinder issue. We diagnose this on-site in Covina and typically fix it by programming a new transponder key to the car directly. Call (877) 358-5506 for a diagnosis and exact quote.
Yes, in almost every case. The original bore holes on a 1960s – 80s Covina entry door are standard 2-1/8 inch diameter with a 2-3/8 or 2-3/4 inch backset, which matches most modern smart locks from Kwikset, Yale, and Schlage. The more common issue is a warped slab or loose strike from San Gabriel Valley heat. We address the door alignment first, then install the smart lock. Call (877) 358-5506 and we’ll walk you through what your specific door needs.
For car keys, we service most domestic, Asian, and European makes, including transponder and proximity systems. For residential hardware, we work with Kwikset, Schlage, Yale, Baldwin, Medeco, Mul-T-Lock, Sargent, and Abloy. That high-security end of the list is rare in a single operation; most Covina locksmiths stop at Kwikset and Schlage. If you have a Medeco or Abloy cylinder, we’re one of the few mobile operations that can legally cut and service those blanks. Call (877) 358-5506 and tell us the brand stamped on your key.
In nearly every case, yes. We use non-destructive entry tools that go in through the door jamb or weather-stripping to trip the lock rod. Drilling is a last resort for a broken or seized cylinder, and we’ll stop and tell you before doing anything permanent. If you’re locked out in Covina right now, call (877) 358-5506 and we’ll talk you through what we’re bringing and what it should cost.
Written by Noel Carrasco, Owner at True Blue Locksmith, serving Covina since day one.