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 Millbrae
If you’ve lost a car key, snapped one in the ignition, or need a spare programmed in Millbrae, the solution is simpler than you’re bracing for. In most Millbrae driveways and apartment lots, we cut and program a new key on-site the same day, typically within an hour of arrival. Our Car Key Replacement team works out of Oakland but regularly services the Peninsula, and Millbrae is a routine stop. Call (877) 265-4385 and we’ll get someone headed your way.
Why Cypress Lock & Key Is Millbrae’s Preferred Car Key Replacement Company
Millbrae isn’t a city where one locksmith fits every call. The housing stock shifts from mid-century ranches in the Highlands and Mills Estates to dense apartment and condo clusters along El Camino Real and Millbrae Avenue near the BART station. That mix means one visit could involve a 1960s mortise lock cylinder on a single-family door, and the next could be a transponder key for a later-model sedan. We carry cylinders, key blanks, and programming gear that cover both ends of that range.
Owner Noel Carver has built Cypress Lock & Key around the principle that a customer shouldn’t have to call three different shops to solve one problem. Whether it’s a car key at the curb or a rental unit lock that needs rekeying before the next tenant, one call covers it. Millbrae customers regularly tell us the same thing: the technician showed up, diagnosed the problem without a sales pitch, and finished with the price they were quoted on the phone.
For car key work specifically, the dealership isn’t your only route. We cut and program keys for most makes at a fraction of the dealership’s markup and without the tow-truck detour to a service bay. If the car is in your Millbrae driveway, we work there.
Styles & brands we work with







Our Car Key Replacement Services in Millbrae
Car key replacement is an umbrella for a handful of distinct jobs. What each Millbrae customer actually needs depends on the car, the key, and the condition of the hardware it interacts with. Here’s the breakdown.
Non-Destructive Entry
Locked your keys in the car on Broadway or up in the Highlands? We open vehicles without prying doors or breaking trim. Our techs use long-reach tools and air wedges that slip past the weatherstripping, then assess the key situation from there. On a street like El Camino Real, where patching a dented door frame from a bad entry costs more than a locksmith call, the non-destructive route matters.

Transponder Key Cutting & Programming
Most post-2000 vehicles in Millbrae use transponder keys with a chip that must be programmed to the car’s immobilizer. We cut the blade to the original keyway and program the chip on-site with mobile diagnostic tools. The Mills Estates call we remember clearly: a homeowner had lost the only key to a 2005 Honda Civic. Our tech opened the door without damage, then cut and programmed a new transponder key in the driveway, matched to the car’s original keyway. No tow, no dealership.

Car Key Duplication for Spares
If you still have a working key but no spare, we can duplicate and program an additional key in minutes. Millbrae households with two drivers and one key are on borrowed time, and a spare is cheaper than an emergency call. We test every duplicate in the ignition and door before we leave.

Rekey Work That Overlaps Car Key Calls
Here’s a Millbrae-specific pattern we’ve learned to look for. A customer calls for a car key replacement, and while we’re there they mention that their rental unit’s front door key is a worn copy that barely turns. That’s a key-control problem, and it’s common in airport-adjacent short-term rentals where keys get copied between tenant cycles. We rekey that lock on the same visit if it makes sense, putting the property back on clean key control without buying new hardware.

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 Millbrae
The cars we work on span the same range as the houses. We stock key blanks and programming modules for Honda, Toyota, Ford, Chevrolet, Nissan, Hyundai, Kia, and more. On the hardware side of the same job, we service Schlage, Kwikset, and Sargent cylinders, alongside higher-security lines like Abloy and Medeco. If a Millbrae door needs a new cylinder before a new key can be cut for it, we’re not sending you to another shop. The whole job gets handled on-site.
Common Car Key Replacement Problems We See in Millbrae
- Corroded exterior lock cylinders from marine fog. Millbrae sits in the bay-side fog belt. Exterior lock cylinders, gate hardware, and even car door locks here pick up oxidation faster than in drier Peninsula cities. A key that sticks or breaks off is often a corrosion problem feeding into a key replacement call.
- Worn copies from rental turnover. Airport-adjacent rentals along El Camino Real see frequent tenant turnover. Keys get copied cheaply, and by the fifth or sixth generation, the copy won’t reliably turn in the ignition or door. Full replacement beats another bad copy.
- Missing transponder chips in older spares. We see Millbrae drivers with a mechanical spare that opens the door but won’t start the car. That’s a chip-key issue, and the fix is cutting and programming a proper transponder key, not grinding down the old spare.
- Mid-century lock hardware that fights modern key blanks. Homes in the Highlands and Mills Estates often still have original mortise locks or older cylinder formats. If a car key replacement call leads to a jammed home lock, the fix sometimes requires a vintage-compatible cylinder, not a generic swap.
Pricing for Car Key Replacement in Millbrae, CA
Transponder key replacement in Millbrae typically runs $160 – $280 for a cut blade plus on-site programming. Non-transponder key duplicates are generally $40 – $90. Non-destructive car entry sits in the $60 – $120 range for most vehicles. If a door lock cylinder needs replacement during the same call, budget an additional $90 – $180 depending on the cylinder format. These are honest ranges for this market, not teaser prices.
The exact quote depends on your car’s year, make, and key type, and we confirm the full number before we dispatch. The price we quote on the phone is the price on the invoice. No arrival surcharge, no upsell. Call (877) 265-4385 for a free estimate.
We Also Serve Cities Near Millbrae
Our Millbrae coverage area extends naturally to the surrounding Peninsula cities. If you’re in San Bruno, Burlingame, Hillsborough, or South San Francisco, we can route a technician to your address as well. For car key replacement in the wider Bay Area, Car Key Replacement is our core service line, and we handle it without the dealership detour.
Serving Millbrae, CA — Our Local Coverage Area
We’re based in the Millbrae 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 Millbrae
Yes. The car key itself doesn’t care what kind of lock is on your front door. If the call involves both, we handle the car key on-site, then assess the mortise lock separately. Many original mortise locks in Millbrae’s mid-century homes accept common cylinder formats that we can rekey or replace without touching the door’s structure.
The short answer is moisture. Millbrae’s fog belt and marine air cause more corrosion on lock cylinders and keyways than you’ll find in drier parts of the Peninsula. Keys that stick, grind, or snap in exterior locks are a recurring seasonal call. We cut fresh keys and, where needed, replace the corroded cylinder so the new key doesn’t meet the same fate. Call (877) 265-4385 for a free estimate.
Rekeying changes the internal pins so an old key no longer works, while keeping the same hardware on the door. Replacing a lock cylinder means installing a new cylinder assembly with a new keyway. In Millbrae houses where the original hardware is still sound, rekeying is usually the smarter move. When the cylinder itself is worn or corroded, replacement is the honest answer. We’ll tell you which one applies before any work begins.
Stop turning the lock and call us. A broken key fragment lodged in a cylinder needs extraction with proper tools, not a drill. Millbrae rental units near the airport corridor especially need this handled cleanly, because a damaged cylinder on a turnover unit becomes a security and code issue for the next tenant. We extract the broken key and cut a replacement on-site.
Yes. Older transponder systems from the early 2000s through the 2010s are well within our equipment range. We program keys for most makes without towing the car or paying dealership rates. If you’re in the Highlands, Mills Estates, or near the BART station, call (877) 265-4385 for an exact quote. Estimates are free.
Written by Noel Carver, Owner at Cypress Lock & Key, serving Millbrae and the wider Bay Area.