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 estimateLocksmith in Menlo Park, CA
Rekeying locks is the service Menlo Park homeowners and property managers call us about most, and the work here has a character you won’t find a few miles down the road. Between the pre-war homes along Santa Cruz Avenue with their original mortise locksets and the Stanford Research Park offices cycling through tenants on Sand Hill Road, rekeying in Menlo Park means matching the right technique to a specific era of hardware. Cypress Lock & Key has served Menlo Park since 2017, and we keep the cylinders, pins, and key blanks on hand to rekey both a 1920s Willows bungalow and a modern lab suite without sending you to a hardware store first. Call (877) 265-4385 and we’ll walk you through what your job needs.
Why Menlo Park Homes Are Different
Menlo Park’s housing stock is genuinely bimodal, and that shapes nearly every rekey we do. The Willows, Allied Arts, and the blocks framing downtown are full of pre-war and mid-century homes, many still carrying their original mortise locksets with narrow door stiles and non-standard backsets. You cannot simply bore out those doors for a modern deadbolt without ruining the door, so a rekey becomes the correct security fix: same vintage hardware, new key control. West of El Camino Real you get the larger custom rebuilds, often fitted with premium Baldwin or Yale hardware and sometimes high-security cylinders from Medeco or Mul-T-Lock.
The climate plays a role too. Menlo Park’s mild, dry Mediterranean weather means exterior locks endure long sun exposure and dust rather than freeze-thaw cycles or heavy corrosion. What we see instead are sun-cracked knob finishes, dried-out internal lubricant that makes cylinders bind, and seasonal door swell or shrink as moisture levels shift. A lock that worked fine in January can turn stiff in August. Rekeying a worn cylinder in Menlo Park often includes cleaning and re-lubricating the mechanism, because simply swapping the pins does not fix a cylinder that has been grinding against dust for a decade.
Styles & brands we work with







Our Main Menlo Park Services
While rekeying is the service this page covers in depth, two other jobs dominate the calls we get from Menlo Park residents: car key replacement and emergency lockouts. Each has its own page with local pricing and detail.
Car Key Replacement in Menlo Park
Losing a car key in Menlo Park is not a dealership-only problem. We cut and program replacement keys for most domestic and import vehicles, including transponder and push-to-start keys, from our mobile service. The convenience matters here: driving without a spare to a Sand Hill Road office or leaving a car parked at the Stanford Research Park while you wait for a dealership appointment is a poor use of an afternoon. We come to you. Read the full breakdown on our Car Key Replacement in Menlo Park page, including what vehicle details to have ready when you call.

Emergency Locksmith in Menlo Park
Locked out of a house in the Willows at midnight or standing outside a Santa Cruz Avenue storefront with keys on the wrong side of the glass: these calls need a calm response, not a script. Our emergency line is answered by a technician who can talk through what you are seeing and tell you honestly whether the lock can be picked or needs drilling. For the full scope of what counts as an emergency, what to do while you wait, and what lockouts typically cost, see our Emergency Locksmith in Menlo Park page.

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.
Rekey Locks in Menlo Park
Rekeying a lock in Menlo Park means changing the internal pins so the old key stops working and a new key operates the same cylinder. It is the most cost-effective way to regain key control after a move, a tenant change, a lost key, or the end of a relationship, and it matters especially here because so many Menlo Park doors cannot be cheaply retrofitted: the Willows and Allied Arts homes with original mortise locks need their hardware preserved, not replaced. Whether you bought a 1920s cottage off Santa Cruz Avenue or you manage a multi-tenant suite in the Stanford Research Park, Rekey Locks is the service that resets who has access without touching the door itself.
Lock Rekey
Signs you need it
You have moved into a new home, you have given out keys to contractors or house cleaners, or you simply cannot account for every copy of your existing key.
What it costs in Menlo Park
A standard cylinder rekey in Menlo Park typically runs $15 to $25 per lock, with a service call fee of $50 to $100 depending on your location and the hour.
How we do it
We remove the cylinder from the lock, replace the old pins with a new pin set matched to a fresh key, reinstall the cylinder, and test the key in the lock at least twice.
Rekey Door Lock
Signs you need it
You have a working lock that you like, but you want to invalidate an old key without replacing the hardware, often after a roommate leaves or a caregiver changes.
What it costs in Menlo Park
Rekeying a single door lock in Menlo Park falls in the $15 to $25 range for a standard cylinder, with knob-and-deadbolt pairs on the same door typically done together for $30 to $50 plus the service fee.
How we do it
We pull the lock cylinder, swap the pins to a new configuration, cut a new key on the spot, and confirm the old key no longer turns while the new one operates smoothly.
Keyed Alike
Signs you need it
You are carrying four different keys for your front door, back door, side gate, and shed, and you want one key to work every lock on the property.
What it costs in Menlo Park
Keyed alike service in Menlo Park typically costs $15 to $25 per cylinder rekeyed, with an additional $5 to $10 per new key cut, plus the standard service fee.
How we do it
We rekey each cylinder to the same pin configuration so a single key profile operates every lock, then cut the number of matching keys you need and test each lock.
What Rekey Locks Costs in Menlo Park
| Item | Typical range in Menlo Park |
|---|---|
| Per-cylinder rekey | $15 – $25 |
| Service call fee | $50 – $100 |
| Additional key copies | $5 – $10 per key |
How much does it cost to rekey a house in Menlo Park?
Most Menlo Park homes have three to five exterior locks, which puts a full-house rekey at roughly $95 to $225 including the service fee and a few new keys. The exact total depends on your lock count and whether any hardware is too worn to rekey. Call (877) 265-4385 for a firm quote before we dispatch.
Can you rekey a lock without the original key in Menlo Park?
Yes. We rekey cylinders without an existing key using a specialized technique that shifts the pins into the housing, then we rebuild the cylinder with a new key. This is common after a foreclosure, eviction, or lost key where no copy exists. We can handle it at your Menlo Park property the same day.
Brands We Service in Menlo Park
Cypress Lock & Key works on the lock you already have. For Menlo Park clients that means servicing Schlage and Kwikset on the residential side, Baldwin and Yale on higher-end homes, and commercial-grade hardware from Sargent, Medeco, Mul-T-Lock, and Abloy for offices and restricted-key systems. We stock standard pin kits and key blanks on the truck for the common brands, and we can order restricted or high-security blanks the same day through our brands network. You will not be told to replace a Medeco cylinder just because a shop down the street only carries Kwikset parts.
Pricing for Locksmith in Menlo Park, CA
| Service | Typical range in Menlo Park |
|---|---|
| Per-cylinder rekey | $15 – $25 |
| Service call fee | $50 – $100 |
| Keyed alike rekey (per cylinder) | $15 – $25 |
| Additional key copies | $5 – $10 per key |
What pushes the price up in Menlo Park is mostly your hardware, not your address. Mortise locks in older Willows and Allied Arts homes take longer to rekey than a standard modern deadbolt because the cylinder has to be removed from the lock body and reinstalled with care. High-security cylinders from Mul-T-Lock or Medeco also carry a higher materials cost because the key blanks are controlled and the pin kits are brand-specific. Whatever your setup, the price we quote on the phone is the price on the invoice. No add-on surcharge appears when we arrive.
Neighborhoods We Serve in Menlo Park
We cover all of Menlo Park, including both ZIP codes: 94025 and 94026. Most of our calls cluster in a handful of neighborhoods where the housing stock and commercial mix are densest.
- The Willows
- Allied Arts
- Downtown Menlo Park
- University Heights
- Sand Hill Road corridor
Response times across Menlo Park run faster in the central corridor along El Camino Real and slower in the western hills approaching Portola Valley, but most rekey and lockout calls are reached well within an hour.
Service Area – Cities Near Menlo Park
Cypress Lock & Key covers Menlo Park plus the surrounding peninsula communities. If you are just over the border, we serve Woodside, CA to the west, Redwood City, CA to the north, Ladera, CA just over the ridge, and Portola Valley, CA to the southwest. Same pricing structure, same technicians, and the same upfront phone quote no matter which side of Sand Hill Road you are on.
Serving Menlo Park, CA — Our Local Coverage Area
We’re based in the Menlo Park 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 About Locksmith in Menlo Park
Yes, this is a major part of our Menlo Park work. We rekey mortise cylinders in pre-war Willows and Allied Arts homes without removing or damaging the original lock body. If the cylinder is too worn to rekey, we source a compatible replacement rather than boring out the door for modern hardware.
No. Rekeying is an ordinary maintenance task with no permitting requirement in Menlo Park or San Mateo County. The only time a permit enters the conversation is during a renovation where the door or frame is being replaced as part of the building scope.
Yes. We handle multi-tenant office and lab rekeys on the Menlo Park side of the Stanford Research Park, including master-key systems and restricted keyways. Tenant turnover means a rekey before each new lease, and we can key the suite to the building master or to a standalone system depending on what the property manager wants.
If you need a rekey, a new car key, or an emergency lockout resolved in Menlo Park, call (877) 265-4385. We quote the full price on the phone, send a technician who knows the hardware in this city, and stand behind the work.
What happens when you call
- 1A real person answersNo phone trees — talk to a local locksmith pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Menlo Park Customers Say
"Commercial job, panic bar and a master key system for a small office. Clean install and clear documentation of which key opens what."
— Sofia Hernandez"Installed a smart lock and actually set up the app and the codes with me instead of leaving me to figure it out from a leaflet."
— Renee Doyle"Quoted a price on the phone and honored it. After the last locksmith I called, that alone is worth a review."
— Sarah Vaughn