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 San Ramon, CA
Rekeying locks is the most common call we handle in San Ramon, and it looks different here than it does almost anywhere else in the East Bay. The housing stock is nearly all 1985-and-newer tract construction with builder-grade Schlage and Kwikset hardware, which means rekeys are fast, predictable, and cost less than they would in an older city with antique or mismatched locks. Sun-baked exterior cylinders, HOA finish restrictions, and street after street of identical door packages define most San Ramon jobs. If you need a rekey, a lockout, or a new car key, call Cypress Lock & Key at (877) 265-4385.
Why San Ramon Homes Are Different
San Ramon is a master-planned suburb built almost entirely since the 1980s. Bishop Ranch, Gale Ranch, Windemere, and Dougherty Valley are all HOA-dense communities where homes went up in phases, often sharing the same door hardware across an entire street or tract. That creates two realities for locksmith work. First, a technician can rekey an entire home quickly because the cylinders are standardized: Kwikset, Schlage, and the occasional Baldwin on higher-end builds. Second, altering exterior hardware finishes can trigger an HOA architectural review, which means matching the existing knob and deadbolt finish matters more here than in older cities. Hot, dry summers and mild winters mean we rarely see rust or freeze-related failures in San Ramon. What we do see is UV-degraded keypads, dust and grit fouling exterior cylinders, and gate latch alignment problems on HOA-shared entries. The jobs skew to rekeys, smart-lock upgrades, and matching OEM replacements, not antique work.
Styles & brands we work with
Our Main San Ramon Services
San Ramon homeowners call us about two things more than anything else: car keys that have stopped working or gone missing, and lockouts that need a same-visit resolution.
Car Key Replacement in San Ramon
Losing or snapping a car key in San Ramon usually means one of two scenarios: a transponder key that needs programming, or a push-to-start fob that a dealership wants $400 and a tow to handle. We cut and program most car keys on-site, including transponder and fob jobs, without sending you to a dealership. Given how car-dependent San Ramon is, losing your only key can strand you at Bishop Ranch or in a Dougherty Valley driveway. We come to you. Car Key Replacement in San Ramon covers the models we service and what the job involves.
Emergency Locksmith in San Ramon
A lockout in San Ramon tends to happen at the worst time, and in a master-planned city, the good news is that your neighbor three doors down likely has the same Schlage keyway. We know these door packages cold, which means a lockout call usually resolves in one visit without damaging the door or frame. Sun and dust can make a deadbolt stiffen over a hot summer, and HOA-shared gate latches misalign with heavy use. When you are locked out, every minute counts. Emergency Locksmith in San Ramon lays out what to expect and what it costs.
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 San Ramon
Rekeying is the fastest way to control who has a key to your San Ramon home, and because most houses here were built after 1985 with standardized Schlage or Kwikset cylinders, the work is quicker than in cities with older, mixed hardware. If you moved into a Gale Ranch or Dougherty Valley home, the previous owners, their realtors, their contractors, and who knows who else had copies of the keys. Rekeying changes the pins inside the lock so old keys stop working, without replacing the hardware. For a full breakdown, see our Rekey Locks page. Cypress Lock & Key has served San Ramon since 2017.
Lock Rekey
Signs you need it
You recently moved in, ended a relationship, had a contractor finish a job, or you have no idea how many copies of your key are floating around San Ramon.
What it costs in San Ramon
Expect $75 to $180 to rekey a typical single-family home in San Ramon, depending on cylinder count and whether we are rekeying to a new key or keying multiple locks alike.
How we do it
We remove each cylinder, swap the pins to match a new key, reinstall, and test every lock while you watch.
Rekey Door Lock
Signs you need it
A tenant moved out, a key went missing, or one door still opens with an old key that should not work anymore.
What it costs in San Ramon
A single door rekey typically runs $30 to $50 per cylinder in San Ramon, including the labor and new keys, which is far less than replacing hardware.
How we do it
We rekey the existing Schlage, Kwikset, Baldwin, or Yale cylinder in place, cut new keys, and leave the finish and hardware untouched so your HOA has nothing to flag.
Rekey Service
Signs you need it
You bought a foreclosure, a rental came back with unreturned keys, or you want every exterior door on one convenient key.
What it costs in San Ramon
Most full-home rekey service calls in San Ramon land between $85 and $160 when we are rekeying three to six cylinders to a single new key.
How we do it
We walk the property with you, identify every keyed entry, rekey all cylinders to one key, and label each key before we leave.
Keyed Alike
Signs you need it
You carry three keys for one house and want every exterior door, plus the side gate, working off a single key.
What it costs in San Ramon
Keying multiple locks alike adds $15 to $25 per cylinder in San Ramon beyond the base rekey labor, a one-time cost that simplifies your keyring permanently.
How we do it
We pin each cylinder to the same key cuts, test every lock, and hand you a full set of matched keys before we consider the job done.
What Rekey Locks Costs in San Ramon
| Item | Typical range in San Ramon |
|---|---|
| Rekey a single cylinder (labor + new key) | $30-$50 |
| Full home rekey (3-6 cylinders, one new key) | $85-$160 |
| Key multiple locks alike (per additional cylinder) | $15-$25 |
How long does a rekey take in San Ramon?
Plan on 30 to 60 minutes for a typical San Ramon home with three to six keyed entries. HOA-shared gates and detached garage side doors can add time if they need separate cylinders keyed.
Do I need HOA approval to rekey my San Ramon home?
No. Rekeying changes the internal pins, not the exterior hardware, so there is nothing visible for an HOA to review. Only changing knob or deadbolt finishes triggers architectural approval in most San Ramon communities. Call (877) 265-4385 to schedule.
Brands We Service in San Ramon
We work on the lock you already have. In San Ramon that means Schlage and Kwikset on most tract homes, with Baldwin and Yale appearing on higher-end builds in Gale Ranch and Windemere. We also carry and service Mul-T-Lock and Sargent for clients upgrading to high-security hardware. Parts for the common residential brands are stocked locally, which means most rekeys and repairs finish in one visit. See our brands for the full list.
Pricing for Locksmith in San Ramon, CA
| Service | Typical range in San Ramon |
|---|---|
| Rekey a single cylinder | $30-$50 |
| Full home rekey (3-6 cylinders) | $85-$160 |
| Key multiple locks alike (per extra cylinder) | $15-$25 |
| Car key replacement (basic transponder) | $150-$350 |
| Car key fob replacement with programming | $200-$500 |
| Emergency lockout (residential, during business hours) | $65-$120 |
| Emergency lockout (nights, weekends, or holidays) | $120-$250 |
| Deadbolt replacement (parts and labor) | $90-$200 |
Two things push prices up in San Ramon: homes with more keyed entries than average, and high-security cylinders like Mul-T-Lock or Medeco that require specialized pins and key blanks. The price we quote on the phone is the price on your invoice. No dispatch fee added at the door, no surprise line items, and we confirm the full cost before anyone rolls out.
Neighborhoods We Serve in San Ramon
We cover all of San Ramon, including both ZIP codes, 94582 and 94583, and every major subdivision in between. Our typical response time across the city is under 30 minutes for emergencies.
- Dougherty Valley
- Gale Ranch
- Windemere
- Bishop Ranch
- Twin Creeks
Service Area – Cities Near San Ramon
Cypress Lock & Key serves San Ramon and the surrounding East Bay communities. We regularly handle rekeys and lockouts in Dublin, CA, Danville, CA, Moraga, CA, and Blackhawk, CA. If you are on the edge of San Ramon or just over the line, call us and we will tell you straight whether we can get to you in time.
Serving San Ramon, CA — Our Local Coverage Area
We’re based in the San Ramon 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 San Ramon
Usually within 30 minutes for emergencies anywhere in San Ramon, including Dougherty Valley, Gale Ranch, and Windemere. Our technicians are dispatched based on current location, not a central office across the bay, so the estimate you get on the phone is realistic. Call (877) 265-4385 for a live ETA.
No city permit is required for residential rekeying or lock changes in San Ramon. The only layer of approval is your HOA architectural committee, and that applies only when you change exterior hardware finishes, not when you rekey existing locks.
We cover all of San Ramon, both 94582 and 94583, including every HOA community and the apartment and condo complexes near Bishop Ranch. There is no neighborhood in the city we do not service, and we will not charge a zone surcharge based on where you live.
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 San Ramon Customers Say
"Locked out at eleven at night with a kid asleep in the car. He was there in 25 minutes, had the door open in under two, and did not do the thing where the price goes up once he's standing in front of you."
— Allen Chen"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