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 estimateFast, Reliable Emergency Locksmith Across Fullerton
An emergency locksmith in Fullerton usually reaches most neighborhoods within 30 to 45 minutes, with common jobs like a house lockout or broken key extraction running $90 to $220 before parts. We work the lock in front of us, not just the brands we prefer, and we carry parts and tooling for Fullerton’s older hardware that most techs do not stock. From the craftsman bungalows south of Commonwealth to the student rentals around Cal State Fullerton, our Emergency Locksmith team knows the difference between a quick rekey and a vintage mortise lock that needs real repair. Call (866) 497-9415 and a dispatcher will tell you exactly who is coming and when.
Why Greystone Locksmith Is Fullerton’s Preferred Emergency Locksmith Company
Fullerton’s housing stock is not like the rest of Orange County. Blocks of 1910s and 1920s homes around downtown still carry their original single-cylinder mortise locks, glass knobs, and skeleton-key hardware, while the west and north sides hold 1950s and 60s tract homes that were built with simpler pin-and-tumbler deadbolts. A locksmith who mostly works new construction in Irvine or Tustin will not have mortise cylinders, skeleton-key blanks, or the non-destructive entry picks sized for Fullerton’s vintage locksets on the truck. We do.
Gil Tanner, who runs Greystone Locksmith, built the operation around the idea that a technician should never have to tell a customer “we don’t work on that.” Our techs service eight major lock brands, including Medeco, Mul-T-Lock, Abloy, Baldwin, and Sargent, alongside everyday Schlage and Kwikset. That range matters in a city like Fullerton, where a single street can mix a 1923 Spanish Revival with original Baldwin hardware next to a 1980s condo that someone just fitted with a Mul-T-Lock high-security cylinder. When every minute counts, you want a team that is already prepared.
Response time to Fullerton runs about 30 to 45 minutes for most callouts. We cover the 92832, 92833, 92834, and 92835 zip codes, from the tree-lined streets near Hillcrest Park down to the apartment complexes off Nutwood Avenue. Callers get a name and a direct phone line for the tech assigned, not a call center script.
Styles & brands we work with







Our Emergency Locksmith Services in Fullerton
24/7 Emergency Lockout
Locked out of your house at midnight near the Fullerton Transportation Center? We run lockouts around the clock, and the phone rings to a dispatcher who can send someone out the door in minutes, not a voicemail. On the older homes in the historic district, we carry non-destructive entry tools for skeleton-key mortise locks, so a 1920s door does not get drilled just because a key broke off or a cylinder jammed. Call (866) 497-9415 and tell us what kind of lock you are looking at, and we will tell you how we plan to open it.

House Lockout
A house lockout in Fullerton is often not a lost key at all. During the dry Santa Ana months, original wood doors in the older neighborhoods rack and swell enough that a deadbolt will not throw or a strike plate shifts out of alignment, so the door will not open even with the right key in hand. Our techs test the lock before reaching for a drill, because forcing a vintage mortise lock open destructively means sourcing a period-correct replacement cylinder that no local parts house stocks. Rekeying is often the smarter move, and we will tell you which is right for your situation.

Broken Key Extraction
Skeleton keys snap. So do worn Kwikset keys in rental units near CSUF that have seen fifteen tenants and zero lock maintenance. We extract broken keys from mortise locks, deadbolts, padlocks, and car doors without chewing up the cylinder, and in most cases the lock is fine afterward and just needs a new key cut. If the internals are worn past saving, we will tell you plainly that a rekey will not fix the problem and walk through the replacement cost before any work starts.

Eviction Lock Change
Property managers around Fullerton run eviction lock changes on a hard schedule, and the high-turnover rental stock near Cal State Fullerton means a lost or unreturned key is a security problem, not just a paperwork issue. We rekey or replace locks on the spot, establish key control so a prior tenant’s copy stops working, and handle commercial-grade hardware like Sargent and Medeco where the building spec requires it. A flat per-lock price and a written scope, so you know the total before we touch the first cylinder.

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 Fullerton
We are certified to service eight major lock brands: Schlage, Kwikset, Medeco, Yale, Baldwin, Mul-T-Lock, Sargent, and Abloy. In Fullerton that range matters more than in most cities, because the housing stock spans a full century of lock technology. A downtown craftsman bungalow may still have its original Baldwin mortise lockset, while a newer build off Bastanchury Road might carry a Medeco high-security deadbolt and an Abloy padlock on the back gate. High-security hardware like Medeco and Abloy requires a locksmith who knows it cold. That is us. We stock common parts for these brands on the truck and can source specialty cylinders and mortise internals for next-day work when a Fullerton job calls for it.
Common Emergency Locksmith Problems We See in Fullerton Homes
- Santa Ana-dried door jambs cause deadbolt failures. The hot, dry Santa Ana season wicks moisture out of original wood frames in the 1910s-1930s neighborhoods, shifting strike plates so the bolt no longer throws cleanly. A key turns but the door will not open, and many people assume they need a new key or a drilled lock when the real fix is realigning the strike and adjusting the door.
- Original skeleton-key mortise locks jam without warning. In the historic core around downtown, single-cylinder mortise locks from the 1920s are common and many have never been serviced. The internals gum up, a key snaps off in the cylinder, or the bolt binds in the strike. A routine rekey often turns into sourcing vintage mortise cylinders or converting to modern hardware that fits the original door prep.
- Rental turnover near Cal State Fullerton drives frequent rekeys. Units off Nutwood and Commonwealth change tenants every year, and a prior tenant’s key that still works is a real security hole. Property managers call us for rekey services more than lockouts, because rekeying is often the smarter move than full replacement, and we price it that way, not as an upsell.
- Modern deadbolts slapped onto old door prep fail within months. We see homeowners or a previous cheap tech install a modern ANSI deadbolt over an original glass-knob mortise footprint without checking the prep. The hardware does not seat properly, the door will not latch, and the strike binds. Fixing it means either rebuilding the mortise pocket or machining the door to a new prep, and doing it right the first time saves the door.
Pricing for Emergency Locksmith in Fullerton, CA
A house lockout in Fullerton typically runs $90 to $180, and that includes the service call and labor for non-destructive entry on standard pin-and-tumbler hardware. Broken key extraction adds $25 to $55, depending on the lock. Rekeying a standard Schlage or Kwikset deadbolt costs $25 to $45 per cylinder, with a service call fee of roughly $65 to $90. Mortise lock work on older Fullerton homes is different: rebuilding a jammed 1920s mortise lockset runs $150 to $350, and sourcing a period-correct replacement cylinder can add another $100 to $250 depending on availability. Safe openings start at $140 and go up with the lock type, and eviction lock changes are quoted per lock with a flat rate, typically $35 to $60 per cylinder plus the service call. No call-out surcharge added on arrival, and no “from $19” bait pricing. The full price is quoted on the phone before anyone is dispatched, and that is the price on the invoice. Call (866) 497-9415 for an exact quote, and estimates are free.
We Also Serve Cities Near Fullerton
Our Fullerton coverage extends to the surrounding communities where response time still runs under an hour. We handle emergency lockouts and rekeys in Anaheim, La Habra, Placentia, and La Habra Heights, and we carry the same range of mortise and high-security hardware on every truck, no matter the zip code. If you are on the Fullerton-La Habra line near Euclid, you are still getting a Fullerton-trained tech.
Serving Fullerton, CA — Our Local Coverage Area
We’re based in the Fullerton 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 – Emergency Locksmith in Fullerton
We will not drill it unless the lock is already destroyed and there is no non-destructive way in. Our techs carry non-destructive entry tools sized for skeleton-key mortise locks, and we use them first on Fullerton’s older homes because drilling a 1920s door and cylinder means sourcing a period-correct replacement that no local parts house stocks. Call (866) 497-9415 and describe the lock, and we will tell you the entry plan before the truck rolls.
Most original mortise locks in Fullerton can be rekeyed if the internals are intact and the cylinder takes a standard or available skeleton-key blank. But if the bolt is worn, the springs are shot, or the cylinder has already been drilled or snapped a key, a rekey will not fix it and the honest call is a rebuild or replacement. We assess the lock in front of us and tell you which path is cheaper and which one actually solves the problem. Call for a free evaluation at (866) 497-9415.
Fullerton’s hot, dry Santa Ana wind season dries out original wood door frames, which shifts the strike plate or racks the door so the deadbolt no longer throws cleanly. It is not a lock problem, it is a door problem, and a rekey or new key changes nothing. The fix is realigning the strike and adjusting the door, and it is a thirty-minute job on most homes. Call (866) 497-9415 and we will diagnose it over the phone before anyone is dispatched.
Yes, we handle lockouts and rekeys on CSUF-area rentals all year, and we are familiar with the high-turnover pattern near Nutwood and Commonwealth. The more important call for landlords there is rekeying between tenants, because a prior tenant’s key that still works is a security hole, not a minor irritation. Rekeying is often the smarter move, and we price it per cylinder with no upsell. Call (866) 497-9415 for a per-door quote.
We can extract a snapped skeleton key from a mortise lock in most cases without damaging the cylinder, and the lock typically works fine afterward with a new key cut. If the key broke because the internals were already gummed or the bolt was binding from Santa Ana dryness, we will tell you whether the lock needs servicing beyond the extraction. Call (866) 497-9415 and describe the key and the lock, and we will give you a straight answer on cost and timeline.
Written by Gil Tanner, Owner at Greystone Locksmith, serving Fullerton and surrounding communities. Our work is built around the lock in front of us, not just the brands we prefer.