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One & Only Locksmith
LA · Bay Area · CA — 24/7
Santa Clarita • Home lock & key services

Residential Locksmith in Santa Clarita, CA.

Protecting homes across greater Los Angeles since 2010. Mobile vans dispatched 24/7 across Santa Clarita and the surrounding Santa Clarita Valley.

  • 15-30 min response across Santa Clarita
  • 19 sub-services available
  • Live human dispatcher 24/7
  • Upfront, written pricing
4.9/5 from 1,286 reviews
Bonded & Insured
15+ years serving LA
One & Only Locksmith mobile technician at work
Live dispatcher right now
(888) 492-0666
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15-30 min
average response
Bonded & Insured
fully licensed
4.9/5 stars
1,286 reviews
120,000+
jobs completed
24/7 dispatch
live human, always
Upfront pricing
no hidden fees
Residential Locksmith

Residential Locksmith sub-services in Santa Clarita

Whether you've been locked out, just bought a new home, or want to upgrade to high-security or smart locks, our residential locksmiths arrive fast and finish the job clean. We service single-family houses, condos, townhomes, ADUs, gated communities, and HOA properties.

Home Lockout in Santa Clarita

Fast house lockout service, day or night.

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Lock Rekeying in Santa Clarita

Rekey deadbolts and knobs without buying new hardware.

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Lock Installation in Santa Clarita

Professional installation of any quality residential lock.

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Lock Repair in Santa Clarita

Repair sticky, loose, or misaligned residential locks.

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High-Security Locks in Santa Clarita

Medeco, Mul-T-Lock, ASSA, and other high-security lock systems.

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Smart Lock Installation in Santa Clarita

Smart, Wi-Fi, and keypad locks installed and configured.

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Master Key Systems in Santa Clarita

Custom keying so one key opens everything and others open only what they should.

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Mailbox Locks in Santa Clarita

Mailbox lock change, replacement, and key duplication.

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Keyless Entry / Electronic Locks in Santa Clarita

Keyless entry locks for homes, gates, and accessory dwellings.

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Apartment Lockout Service in Santa Clarita

Fast lockout service for apartments, condos, and rentals.

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Tenant Move-Out Rekey in Santa Clarita

Rekey rental units between tenants for landlords and property managers.

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Patio & Sliding Door Lock Repair in Santa Clarita

Repair and replace patio and sliding door locks.

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Garage Door Lock Repair in Santa Clarita

Repair and replace garage door and garage entry locks.

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Gate Lock Installation & Repair in Santa Clarita

Locks for every kind of residential gate.

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Mailbox Lock Replacement in Santa Clarita

Replace mailbox locks when keys are lost or after move-in.

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Cabinet & Drawer Lock Installation in Santa Clarita

Install locks on cabinets, drawers, and home storage.

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Home Safe Service in Santa Clarita

Open and service residential safes — when the keypad fails, code is lost, or safe won't budge.

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Door Knob & Handle Repair in Santa Clarita

Repair or replace door knobs, handles, and levers.

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Door Reinforcement & Strike Plate Upgrade in Santa Clarita

Reinforce doors, frames, and strike plates against kick-ins.

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Why local Santa Clarita experience matters

Working as a locksmith in Santa Clarita for 15+ years has taught us a few things about this part of Santa Clarita Valley.

Around Six Flags Magic Mountain, we see a steady volume of residential lockouts and rekey calls, especially after home sales close.

Quick access to I-5 and CA-14 means our nearest van can usually clear the freeway and reach you fast — even at peak traffic times.

We dispatch across every Santa Clarita ZIP — 91350, 91351, 91354, 91355, 91381, 91387 — and our techs know the residential street grid as well as the commercial corridors.

Cross-border jobs into Valencia, Stevenson Ranch, Newhall are routine, so the same fast response applies if your address technically straddles a city line.

Older Santa Clarita homes often have mortise or aging cylinder locks that need careful handling — drilling them is rarely the right answer the first time.

Why Santa Clarita customers choose One & Only Locksmith

Live human dispatcher, 24/7. Call (888) 492-0666 and a real person picks up. No phone trees, no offshore call centers, no callback queues. The dispatcher knows Santa Clarita traffic, knows our nearest van, and gives you a real ETA.

Mobile, fully-stocked vans. We don't hand you a quote and then "go get the parts." Our trucks carry deadbolts, strikes, smart locks, panic bars, transponder blanks, programmers, extractors, and more — first-visit completion on the vast majority of jobs.

Same crew, start to finish. Whether it's a 5-minute lockout or a multi-day master key system in Santa Clarita, the same technician owns your job from arrival to handoff. No "we'll send another guy out for that part."

Real reviews, real reputation. Over 1,286 verified reviews and a 4.9-star average. We've built our business one neighbor at a time and we don't gamble that on a single bad job.

Non-destructive entry first. Our locksmiths are trained to pick, bypass, and decode. We drill only as a last resort, and only after explaining why. Most Santa Clarita lockouts in residential, commercial, and automotive locks are opened cleanly with no damage at all.

Bonded and insured. Bonded & Insured. We can provide our certificate of insurance, W-9, and license info on request — useful for HOAs, property managers, insurance claims, and commercial procurement.

What to expect when you call us in Santa Clarita

Our process is the same on every call in Santa Clarita, whether it's a $99 lockout or a $5,000 access control build-out.

1. You call (888) 492-0666. A live dispatcher picks up. They confirm the address, the issue, and any specifics ("front door deadbolt, Schlage, brushed nickel"). You'll get a clear ETA and a price range.

2. The nearest van rolls. We dispatch the closest fully-stocked technician to your Santa Clarita location. You'll get a text or call when they're a few minutes out.

3. ID and authority verified. For lockouts and rekeys, we verify ownership or authority before opening anything. This protects you and us.

4. On-site assessment. Your tech inspects the lock, door, frame, hardware, and any related issues. We'll explain what we recommend and why.

5. Written, signed quote. Before any work begins, you get a clear written quote. If you don't want to proceed, you don't owe a dime.

6. Clean work. Hardware is installed straight, square, and to manufacturer spec. Strikes are reinforced into the king stud where appropriate. Old hardware is removed and disposed of.

7. Test and tour. We test the lock or system top to bottom, walk you through any new keys/codes/fobs, and answer questions.

8. Receipt and warranty. Itemized receipt by email, plus our workmanship warranty on every install.

Honest pricing for Santa Clarita customers

We don't dodge pricing questions — here's how we think about it.

Standard service calls in Santa Clarita are quoted by our dispatcher when you call. The number depends on a few real variables: the lock or system involved, time of day, distance from the nearest van, and any parts required. Once our technician is on site and has eyes on the job, you get a written quote — and you don't pay anything until you sign off.

What we won't do: quote a $19 "service call" on the phone, show up with a $400 number, and pressure you. That's the playbook of pop-up "lowest price" listings, not a real local locksmith.

Payment: Cash, Credit Card, Debit Card, Apple Pay, Google Pay. We email an itemized receipt the same day, useful for insurance claims, expense reports, or property management records.

Common scenarios in Santa Clarita

Most service calls in Santa Clarita happen for one of a small number of reasons.

1. You're locked out and need fast, clean entry.

2. You lost a key and want to make sure no one else can use it.

3. You moved into a new place and want a fresh start.

4. An employee or roommate left and you need to invalidate their key.

5. An old lock has finally given up and needs to be replaced.

Hardware we install in Santa Clarita

Here's a snapshot of the hardware we install most in Santa Clarita.

Residential locks: Schlage B60/B62/Encode, Kwikset 980/SmartCode, Yale Assure, Baldwin, Emtek, Medeco, Mul-T-Lock, Level.

Smart locks & access control: August, Schlage Encode, Yale Assure SL, Kwikset Halo, Level Bolt, Salto KS, Brivo, Kisi, Openpath. Mobile, fob, and PIN credentials.

Service coverage in Santa Clarita

Our Santa Clarita service area is the entire city.

ZIP codes covered: 91350, 91351, 91354, 91355, 91381, 91387, 91390.

Adjacent areas we routinely serve in the same trip: Valencia, Stevenson Ranch, Newhall, Saugus.

Hillside, canyon, and remote addresses in or near Santa Clarita are not a problem — give the dispatcher the cross street and we'll plan the approach.

Get help in Santa Clarita — fast

Stop searching, start solving. Call (888) 492-0666 and a person picks up. We're already on this side of LA.

Residential Locksmith in cities near Santa Clarita

We dispatch across the Santa Clarita Valley. If your address is on a city line, choose the nearest match — our nearest van still rolls.

FAQ

Residential Locksmith in Santa Clarita — FAQ

Should I rekey or replace my locks when I move into a home in Santa Clarita?
Most homeowners in Santa Clarita are best served by rekeying. As long as the existing locks are in good condition and you like how they look and feel, rekeying is faster, costs less, and is just as secure as buying brand-new locks — every old key (sellers, agents, contractors, neighbors) is invalidated. We'd recommend full replacement instead if the locks are worn out, builder-grade, or you want to upgrade to high-security or smart hardware.
Can One & Only Locksmith match all the locks on my Santa Clarita home to one key?
Yes. As long as the locks are compatible (same keyway/family), we can rekey every door — front, back, side, garage entry, mailbox, and even patio locks where applicable — to operate from a single key. If your locks are mismatched brands, we can swap a few cylinders so the whole house can be keyed alike.
What's a smart lock worth on a Santa Clarita home?
Smart locks are extremely useful for Santa Clarita households with cleaners, dog walkers, contractors, or short-term rental guests. They let you issue temporary codes, remotely lock or unlock the door, and see entry history. We always recommend models with mechanical key override so you're never locked out by a dead battery — and we install them with the auto-lock and Wi-Fi alignment dialed in correctly.
Are smart locks safe to use as the main lock on a Santa Clarita home?
Yes, as long as the model is reputable (Schlage, Yale, August, Kwikset Halo, Level), correctly installed, and supported by a strong door, frame, and strike plate. We recommend pairing a smart lock with a reinforced strike plate and 3-inch screws into the king stud. The weakest link in most break-ins isn't the lock — it's the strike, frame, or door.
What does a typical residential locksmith service call run in Santa Clarita?
Pricing depends on which residential service you need, how many doors are involved, and which lock brands are on the door. Our dispatcher can give you a ballpark over the phone, and our technician confirms a written quote before starting work.
Do you handle gate locks, mailbox locks, and ADU doors in Santa Clarita?
Yes — front gates, side gates, mailbox locks, sliding doors, French doors, garage entry doors, ADUs, and detached workshops. If it has a lock or it should have one, our Santa Clarita residential techs can service it.
Are you a real local locksmith in Santa Clarita, or a call center?
One & Only Locksmith is an owner-operated, locally dispatched locksmith. When you call (888) 492-0666, a real person picks up — not a national booking service. Our nearest mobile technician to Santa Clarita is dispatched directly, and you'll know their ETA before you hang up.
How fast can you reach a job in Santa Clarita?
Most jobs in Santa Clarita are reached in 15-30 minutes during normal traffic. Time of day, freeway conditions, and how many active calls we have can extend that window during rush hour. Our dispatcher will give you an honest ETA up front and update you if anything changes.
Do you charge extra at night or on weekends in Santa Clarita?
On most service calls in Santa Clarita, our standard rate applies 24/7 — including evenings, weekends, and holidays. A small after-hours surcharge can apply for unusual situations like an extended drive at 3am to a remote address, but you'll always be told before any charge is added.
Are you bonded and insured?
Yes. One & Only Locksmith is a bonded and insured locksmith service. We'll happily provide our information for insurance claims, HOA paperwork, or building management requirements.

Need residential locksmith in Santa Clarita?

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