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 Portola Valley, CA
Rekeying locks is the service Portola Valley homeowners request most, and for good reason: nearly every property here runs multiple buildings, guest quarters, barns, and gate entries on a single parcel, each with its own set of keys. Cypress Lock & Key has served Portola Valley since 2017, and our technicians know that a rekey on Alpine Road is rarely a single-door job. Call (877) 265-4385 and you’ll reach someone who understands estate-scale keying, not a dispatcher reading a script.
Why Portola Valley Homes Are Different
Portola Valley sits in a wooded corridor along the edge of the Santa Cruz Mountains, where large-lot estates and equestrian properties replaced the grid-and-sidewalk pattern you see in Menlo Park or Palo Alto. Most homes here were built between the 1950s and 1990s as custom projects, which means the doors are not standard-issue builder openings. We regularly work on 3-foot-wide solid oak doors with mortise hardware, hand-forged iron gate latches, and auxiliary locks on detached studios that were added long after the original house went up.
The climate compounds the hardware picture. Fog off the coastal range rolls through in summer, and seasonal rain works its way into gate motors, keypads, and exterior locks on driveways and barns. A Baldwin mortise lock on a windward-facing front door might turn smoothly for a decade in Los Altos and seize within three seasons here. Portola Valley also falls within high fire-severity zones, so gate and perimeter access is an evacuation-readiness issue. We service many estates where a motorized main gate pairs with a manual override lock, and both need to work when a red-flag warning hits. That is not a hypothetical: a seized electronic gate during evacuation season is a known local failure mode, and we rekey and service those secondary egress locks precisely so they open when they have to.
Styles & brands we work with







Our Main Portola Valley Services
Two services account for most of the calls we take from Portola Valley: car key replacement and emergency locksmith response. Both are covered in depth on their own pages, but here is how each plays out in this town specifically.
Car Key Replacement in Portola Valley
Portola Valley driveways are long, garages are detached, and the nearest dealership means a trip down 280 to Redwood City or up to San Mateo. When a transponder key or fob gives out, we come to the property, cut and program a replacement on-site, and save you the tow. This applies to the luxury and performance vehicles common in the area; we carry the programming equipment to handle most makes without sending you elsewhere. Full details are on our Car Key Replacement in Portola Valley page.

Emergency Locksmith in Portola Valley
Emergency calls here are different from city lockouts. A lockout on a quarter-mile private road off Portola Road at night, with no streetlights and a locked gate between you and the house, is a different problem than a storefront job in Palo Alto. Our emergency response covers residential lockouts, broken keys in locks, and locked-out detached buildings where the only spare key is inside the main house. See how we handle these calls on our Emergency Locksmith in Portola Valley 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 Portola Valley
Rekeying is the smartest security move for a Portola Valley property, because most homes here carry keys far beyond the front door: detached studios, barns, wine storage, gate override locks, guest houses, and equipment rooms all sit on the same parcel and often use different keys. When a property changes hands, or a caretaker turns in keys, or a contractor finished a six-month remodel, the only way to reset access is to rekey every lock to a single, controlled key system. Cypress Lock & Key has served Portola Valley since 2017, and our rekey work on local estates routinely covers six to twelve cylinders in a single visit rather than the one-doorknob job you might see in a flatland suburb. For more on how rekeying compares to replacing hardware, see our Rekey Locks service page.
Lock Rekey
Signs you need it
You moved in, and you cannot account for every key a previous owner, caretaker, realtor, or contractor may still hold.
What it costs in Portola Valley
A standard lock rekey in Portola Valley runs $75 to $160 per cylinder, plus the service call, and we quote the full price before dispatch.
How we do it
We remove the cylinder, swap the pins to a new key configuration, reassemble, and test the lock with the new key in front of you.
Rekey Door Lock
Signs you need it
One key currently opens several doors, and you want each door to key differently so a single lost key does not expose the whole house.
What it costs in Portola Valley
Rekeying a door lock to its own key typically runs $75 to $160 per lock, with multi-lock jobs quoted as a flat scope before we start.
How we do it
We pull each lock, repin it to the new key, and provide a clear keying schedule so you know exactly which key fits which door.
Keyed Alike
Signs you need it
You carry a ring of four or five different keys for one property and want a single key to operate the main house, guest house, and gate.
What it costs in Portola Valley
Keying multiple locks alike costs the standard $75 to $160 per cylinder, with the per-lock figure dropping on larger multi-cylinder estates.
How we do it
We repin all selected cylinders to a common keyway, cut the agreed number of identical keys, and test every lock before we hand you the ring.
What Rekey Locks Costs in Portola Valley
| Item | Typical range in Portola Valley |
|---|---|
| Rekey a standard lock (per cylinder) | $75 – $160 |
| Service call to the property | $65 – $120 |
| Rekey a high-security lock (Medeco, Mul-T-Lock, Abloy) | $100 – $200 per cylinder |
How long does rekeying take on a Portola Valley estate?
Most single-cylinder rekeys take 15 to 30 minutes per lock. A six-lock estate with gate hardware and a detached guest house usually runs two to three hours on site. We can give you a time estimate when you call (877) 265-4385 with your lock count.
Do I need to replace my hardware to rekey?
No. Rekeying changes the internal pins so old keys stop working, while the visible hardware stays in place. This is why it costs a fraction of a full hardware swap and preserves the architectural hardware on older Portola Valley homes. Call (877) 265-4385 and we will tell you over the phone whether your locks can be rekeyed.
Brands We Service in Portola Valley
We work across the lock brands Portola Valley estates actually use, from Baldwin and Sargent mortise sets on custom front doors to Mul-T-Lock and Abloy high-security cylinders on gates and commercial outbuildings. We stock common pins, cylinders, and service parts locally and can usually source specialty components within one to two business days. See the full list on our brands page.
Pricing for Locksmith in Portola Valley, CA
| Service | Typical range in Portola Valley |
|---|---|
| Rekey a standard lock (per cylinder) | $75 – $160 |
| Rekey a high-security lock (Medeco, Mul-T-Lock, Abloy) | $100 – $200 per cylinder |
| Service call to the property | $65 – $120 |
| Car key replacement, basic transponder key | $150 – $250 |
| Car key replacement, smart fob / push-to-start | $250 – $450 |
| Lockout / emergency call, during business hours | $75 – $150 |
| Lockout / emergency call, after hours | $150 – $300 |
| Lockout / emergency call, holiday or severe weather | $200 – $400 |
| Rekey after a break-in or lost keys, urgent response | $180 – $350 |
What pushes a Portola Valley job higher is distance and hardware type. Long private driveways, multi-building parcels, and high-security cylinders from Mul-T-Lock or Abloy all add legitimate cost, and we explain every line item before you approve the work.
The price we quote on the phone is the price on your invoice. No call-out surcharge added on arrival, no bait figure that doubles by the time the truck pulls up. Call (877) 265-4385, describe the job, and we will give you a firm number before anyone is dispatched.
Neighborhoods We Serve in Portola Valley
We cover all of Portola Valley, including the estate stretches off Alpine Road, the Westridge and Blue Oaks areas, the equestrian properties near Golden Oak Drive, and the gated lanes off Portola Road and Los Trancos Road. Response varies by where you are in the 94028 ZIP, but most calls from central Portola Valley can be reached quickly, while outlying ridge properties take longer simply because of the drive. Here are the neighborhoods we regularly serve:
- Central Portola Valley along Portola Road
- Westridge
- Blue Oaks
- Los Trancos Woods
- Alpine Road corridor and the Alambique Valley side
Service Area – Cities Near Portola Valley
Cypress Lock & Key handles jobs throughout the Peninsula foothills and the flatlands below. If you are in Ladera, CA, we are a short drive over the hill. We also serve Menlo Park, CA and West Menlo Park, CA for standard residential work, and Stanford, CA for campus-adjacent homes and rentals.
Serving Portola Valley, CA — Our Local Coverage Area
We’re based in the Portola Valley 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 Portola Valley
For most residential lock and rekey work, no approval is needed because you are not altering exterior appearance or structure. If a gate or entry is shared with a neighbor or maintained by a homeowners association, we recommend a quick check with your HOA before changing access. We can advise on hardware that meets typical Portola Valley architectural standards when you call (877) 265-4385.
Yes, multi-building parcels are the norm here, not the exception. We schedule estate calls by appointment so we have time to key a main house, guest house, gate override, and outbuildings in one visit. Tell us your building count and lock types when you call (877) 265-4385, and we will plan the job and the keying schedule before we arrive.
Do not force a seized gate operator; forcing it can damage the mechanism and leave the gate stuck mid-travel. Call us for a service visit; we can rekey or replace the manual override lock so you have a reliable secondary access point even if the motor fails. In an active evacuation, the town’s emergency protocols take priority, but a working manual override is a sensible year-round safeguard. Call (877) 265-4385 and we will get someone out.
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 Portola Valley Customers Say
"Quoted a price on the phone and honored it. After the last locksmith I called, that alone is worth a review."
— Sarah Vaughn"Got me back in and the price was fair for the hour. He did arrive closer to 45 minutes than the 20 he estimated, which felt long standing outside, but he was honest that traffic was the problem."
— Marcus Prince"The old deadbolt was mounted crooked by whoever lived here before and had been sticking for years. He redrilled and reset it properly rather than just replacing the hardware."
— Lisa Sullivan