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 Alameda, CA
Rekey Locks is the service Alameda homeowners call Citadel Locksmith about most, and for good reason: this island is full of pre-1930 Victorians and Craftsman bungalows where a single key may have passed through five or six hands over the decades. The marine air off San Francisco Bay salts and corrodes exterior hardware faster than inland cities, so a lock that worked fine in September may seize by February. Citadel Locksmith has served Alameda since 2011, working across both ZIP codes, 94501 and 94502, on everything from skeleton-key mortise locks to modern high-security cylinders. Call (833) 589-8078 when you need a lock rekeyed, a car key replaced, or an emergency lockout resolved.
Why Alameda Homes Are Different
Alameda’s housing stock tells a story that directly shapes the work we do. Walk down Central Avenue or the Gold Coast and you’ll see Victorian-era homes with original mortise locks, skeleton-key deadbolts, and solid-core doors that were built to last a century, not to accept a modern deadbolt without modification. Many of these locks still function because they were made from brass and steel, not the zinc alloys common in today’s hardware. But the island’s salty, fog-heavy marine climate works against any exterior lock, especially within a few blocks of the shoreline or the estuary. We routinely see Kwikset and Schlage deadbolts on Gold Coast Victorians with internal corrosion so advanced the key turns but the bolt won’t throw. In 94502, where newer condos and apartment buildings sit along the waterfront, the challenge shifts to electronic locks, keypads, and access systems that need reprogramming but are often installed with no thought to salt exposure. Preservation rules on Alameda add one more layer: visible exterior hardware on historic homes often can’t be swapped for a modern lockset without review, so our technicians have learned to rebuild and rekey existing mortise locks rather than replace them. That skill set is the difference between a lock that keeps working and a door that needs a carpenter.
Styles & brands we work with







Our Main Alameda Services
Homeowners on the island call us for two jobs more than any other: replacing car keys without a dealership’s price tag, and getting back inside when a lock fails or a key disappears. Both services are built around the reality that Alameda is an island, which means timing matters more than it does on the mainland.
Car Key Replacement in Alameda
Losing a car key on Alameda is a different problem than losing one in a city with a dealership on every corner. The nearest dealerships require either a bridge crossing or a tunnel trip, and tow trucks add hundreds to the bill before anyone even cuts a key. Citadel Locksmith programs transponder keys, key fobs, and push-to-start remotes for most makes and models right here on the island. We carry the programming equipment in our service vehicles, which means we can often complete a Car Key Replacement in Alameda at your home, your workplace, or a parking lot near Park Street without sending your car anywhere. One call covers your car, your home, and your emergency.

Emergency Locksmith in Alameda
An island is a rough place to be locked out. Unlike mainland cities where a locksmith can hop across a grid of surface streets, Alameda’s access points are limited to bridges and the Posey Tube, and congestion at either can stretch a response time unpredictably. That’s why we stage emergency response around the island’s main corridors and keep our dispatch aware of traffic conditions before sending a technician. Whether you’re locked out of a Victorian on the East End, a condo near South Shore, or a car parked at Crown Memorial State Beach, Emergency Locksmith in Alameda service is available around the clock. We get calls at midnight, on holidays, and in the middle of rainstorms, and we answer them.

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 Alameda
Rekey Lock service in Alameda is our most requested residential job, because this island’s housing history means old keys are everywhere. A rekey is not a lock replacement: we keep your existing hardware and change the internal pins so that old keys stop working and a new key operates the lock. It’s the fastest way to take back control of who holds a key. In Alameda, where Victorians and bungalows have often been rented, sold, and inherited over decades, rekeying typically costs $95 to $160 for a standard residential cylinder, including labor and the new keys. Homes near the shoreline and estuary often need extra care because salt air has corroded the lock’s internals, which is why we use corrosion-resistant pins and lubricate every cylinder before we finish. If you need the full picture of our Rekey Locks service, we’ve written about it in detail on our service hub page.
Lock Rekey
Signs you need it
You recently closed on a home in Alameda, a tenant moved out, a key went missing, or you can’t account for every copy of your current key.
What it costs in Alameda
A standard lock rekey in Alameda typically runs $95 to $160 for the first cylinder, with additional keyed-alike cylinders costing $25 to $40 per lock on top of that.
How we do it
We remove the cylinder, replace the internal pins to match a new key, reassemble the lock, and test it with both the new key and, where possible, the old key to confirm the old one is dead.
Rekey Service
Signs you need it
You want every exterior door on your Alameda home to work from a single key, or you’ve inherited a house where three different keys open three different doors.
What it costs in Alameda
A full rekey service visit in Alameda, including the trip, the labor, and the first lock, is generally $150 to $250, with additional locks rekeyed at $25 to $40 each during the same visit.
How we do it
We inspect each lock for corrosion, rekey each cylinder to match your chosen key, key alike where requested, and recommend any hardware that is too far gone to salvage.
Rekey Door Lock
Signs you need it
Your exterior door lock turns but doesn’t throw the deadbolt cleanly, or the key works only with a wiggle, which is common on Alameda homes where salty air has accelerated internal wear.
What it costs in Alameda
Rekeying a door lock in Alameda runs $95 to $160 for a standard cylinder and up to $200 to $250 for a locking handle set on a handleset installation.
How we do it
We disassemble the lock body, clean and lubricate the internal components, rekey the cylinder, and reinstall it so the key turns smoothly and the deadbolt throws without resistance.
Keyed Alike
Signs you need it
You’re carrying a keyring with four different keys for your Alameda home and you want one key to work every exterior door, including the garage service door and the back gate.
What it costs in Alameda
Keyed alike service in Alameda costs $25 to $40 per additional cylinder beyond the first, so converting a three-door home to a single key typically lands between $145 and $230.
How we do it
We verify each cylinder’s brand and condition, pin every cylinder to the same key code, cut fresh keys on the spot, and test every door before we leave.
What Rekey Locks Cost in Alameda
| Item | Typical range in Alameda |
|---|---|
| Standard residential rekey (first cylinder) | $95 – $160 |
| Each additional cylinder (same visit) | $25 – $40 |
| Full rekey service visit (first lock + trip) | $150 – $250 |
| Locking handle set / handleset rekey | $200 – $250 |
How long does a rekey take in Alameda?
A standard rekey on one or two doors takes 30 to 60 minutes including travel time on the island. Older mortise locks take longer because we rebuild and lubricate internals while we’re inside the cylinder.
Is rekeying cheaper than replacing locks in Alameda?
Yes. Rekeying reuses your existing hardware and runs $95 to $160 per cylinder, while full lock replacement often starts near $250 to $400 per door, especially for historic mortise locks that would require door modification. Call (833) 589-8078 for an exact quote.
Brands We Service in Alameda
We work with the brands serious about security. Our Alameda technicians are trained and equipped to service Medeco, Schlage, Kwikset, and Abloy high-security cylinders, and we stock common pins, springs, and key blanks for each in our vehicles. That means most rekeys and key replacements happen in one visit. For the full roster, see our brands.
Pricing for Locksmith in Alameda, CA
| Service | Typical range in Alameda |
|---|---|
| Standard lock rekey (first cylinder) | $95 – $160 |
| Each additional rekeyed cylinder | $25 – $40 |
| Full rekey service visit | $150 – $250 |
| Lockset / handleset rekey | $200 – $250 |
| Keyed alike (per additional cylinder) | $25 – $40 |
| Car key replacement (basic transponder) | $150 – $250 |
| Car key replacement (push-to-start / proximity) | $250 – $500 |
| Emergency lockout (home or car, standard hours) | $100 – $200 |
| Emergency lockout (after hours / holiday) | $150 – $300 |
Two things push pricing higher on Alameda than in surrounding mainland cities. First, older mortise locks on Victorians and Craftsmans take more labor to disassemble, clean, and rebuild than a modern bored-in cylindrical lock. Second, salt corrosion adds time: every cylinder we open on a shoreline home likely needs lubricant and, in some cases, new springs or pins. We quote the full price on the phone before anyone is dispatched, and that is the price on the invoice – no call-out surcharge added on arrival.
Neighborhoods We Serve in Alameda
We cover every corner of the island, but our most frequent service stops are in the neighborhoods where the housing stock is oldest and the salt exposure is highest. Our response time across Alameda is typically 30 to 45 minutes during standard hours, depending on bridge and tunnel traffic.
- Gold Coast
- East End
- Central Alameda
- West End
- Bay Farm Island (94502)
Service Area – Cities Near Alameda
Citadel Locksmith works on Alameda every day, but we also serve the surrounding East Bay. If you’re across the Park Street Bridge in Oakland, CA, up the hill in Piedmont, CA, over the Park Avenue Bridge in Emeryville, CA, or down 880 in San Leandro, CA, we can send a technician to your door with the same tools and the same upfront pricing.
Serving Alameda, CA — Our Local Coverage Area
We’re based in the Alameda 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 Alameda
Most Alameda calls are reached within 30 to 45 minutes during standard hours. After-hours and emergency calls add travel time, but our dispatchers know the island’s bridge and tunnel bottlenecks and route around them when possible. Call (833) 589-8078 to get a current window.
Yes, especially for homes with front doors visible from the street in historic districts. Preservation rules can limit changes to visible exterior hardware, so our technicians rebuild and rekey original mortise locks where possible rather than pushing a replacement that could violate local requirements.
We do. 94501 covers the island’s core, including the Gold Coast and East End with their Victorian and Craftsman homes, while 94502 includes Bay Farm Island and the waterfront condos and apartments near South Shore. Our vehicles are stocked for both the antique hardware and the modern electronic locks we see in each.
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 Alameda Customers Say
"Does good work. Card payment was a bit of a production, so have another option handy."
— Norma Herrera"Programmed a transponder key for a 2014 model that the dealership wanted an absurd amount for. Same key, fraction of the price, took him twenty minutes in my driveway."
— Grace Lin"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."
— Greg Lawson