Lock Installation in San Fernando · 24/7 mobile
Lock Installation in San Fernando, California
Crenshaw Lock Company provides mobile lock installation in San Fernando, California, for new doors and for doors that never had a lock. We are available 24/7 and come to your home or business. Call (323) 997-8867 to describe your door and plan the right hardware.
- Mobile to your San Fernando location
- Available 24/7
- Price quoted before we start

Installing a lock sounds simple until the door in front of you is a century-old bungalow door with an unusual bore, a downtown storefront with a transom above it, or a brand-new door that arrived with no hardware at all. In San Fernando, all three are common. The city is small, about 2.4 square miles, and its building stock ranges from early-1900s brick commercial buildings to postwar single-family tracts. Each needs a different approach to getting a lock into the door cleanly and securely.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, led by owner and lead technician David Shar. We are fully mobile, so there is no shop to visit. We bring the tools, drill guides, and hardware options to your door, look at what you have, and install the lock in place. That matters for lock installation in particular, because the door itself, its thickness, its edge, and its frame determine what will work.
This page explains how an installation visit goes, what affects the cost, and what is specific to San Fernando. If you are not sure what you need, whether a deadbolt, a knob set, a lever for a storefront, or a lock for a door that has never had one, call (323) 997-8867 and we will talk it through.
How it works in San Fernando
- 1
Talk through the door and the goal
We start by asking what the door is, where it is, and what you want the lock to do. A front door, a side gate entry, a back-house door, and a storefront all have different needs. Photos or a description of the door help us arrive with the right options.
- 2
Inspect the door, edge, and frame
On site, we check the door material and thickness, whether it is solid or hollow, and the condition of the frame and strike area. A new deadbolt is only as strong as the wood around it, so we look for splits, thin jambs, or old repairs that need attention first.
- 3
Choose hardware that fits
We go over lock options with you: grade of hardware, keyed alike with other locks if you want, finish, and handing. For vintage doors we aim for hardware that works with the existing door rather than forcing a modern look onto it.
- 4
Drill and fit cleanly
We mark and bore the door using guides so the holes are square and centered, then cut the latch and strike mortises. Careful work here prevents the sticking, misaligned bolts, and chipped edges that come from rushed installs.
- 5
Install, align, and reinforce
The lock and strike are mounted and the bolt is tested for smooth, full throw into the frame. Where it makes sense, we recommend a longer strike screw or reinforced strike plate so the jamb, not just the lock, resists force.
- 6
Test and hand over keys
We cycle the lock repeatedly with the door open and closed, confirm every key works, and show you how it operates. You leave with working keys and a door that closes and locks the way it should.
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What affects the price
- Type of lock: a basic knob set, a single-cylinder deadbolt, a higher-security deadbolt, or a commercial-grade lever all differ in hardware cost.
- Door condition: a door that already has bore holes is quicker than one needing new holes drilled, and solid wood, metal, and hollow-core behave differently.
- Frame and strike work: reinforcing a worn jamb or cutting a new strike area adds labor beyond the lock itself.
- Number of locks and keying: installing several locks, or keying them all alike, takes more time and hardware than a single lock.
- Vintage or unusual doors: older doors with nonstandard bores or mortise pockets can require extra fitting, adapters, or custom adjustments.
- Time of service: because we are available 24/7, after-hours or urgent visits may be priced differently from scheduled daytime work.
Why San Fernando chooses us
- Fully mobile since 1987: we come to your door with the tools to bore, fit, and finish the install on site, with no storefront trip required.
- Experience with older doors: we are comfortable working around early-1900s bungalow doors and older commercial doors rather than treating every door as new construction.
- Fit before sell: we inspect the door and frame first and recommend hardware that suits it, rather than pushing the most expensive product.
- Owner-led: David Shar leads the work, so questions about your door get answered by someone who has been doing this for decades.
- Available around the clock: if a door was left without a lock after a move, a break-in, or a remodel, you can call (323) 997-8867 any hour.
- Plain explanations: we tell you what we found, what we recommend, and why, so you can make the decision.
Lock Installation across San Fernando
San Fernando is an independent city entirely surrounded by the City of Los Angeles, and that gives it a distinct feel. Downtown, around the San Fernando Mall and the corner of Truman Street and San Fernando Road, many buildings date to the early 1900s, with brick fronts, storefront doors, and transoms. Installing a lock on a door like that often means working with older frames and older mortise-style hardware, so we measure carefully and choose lock bodies that suit the opening. Business owners taking over a space near City Hall or along San Fernando Road often need new locks on a door that has had several tenants.
Residential work looks different. Around Las Palmas Park, early-20th-century bungalows and craftsman and Spanish-style homes sometimes still carry original mortise or skeleton-key locks. When an owner wants a modern deadbolt without losing the character of the vintage door, careful boring and the right trim matter. The same goes for homes in the Layne Park and Recreation Park area, where postwar single-family houses may need a new lock on a converted garage door, a back-house entry, or a freshly installed side door.
We serve all of ZIP code 91340, and the city is fully reachable by road via San Fernando Road, Truman Street, Maclay Avenue, Brand Boulevard, I-5, and CA-118. Whether you are near the Lopez Adobe, close to the Mission San Fernando Rey de Espana border with Mission Hills, or on a quiet residential block, call (323) 997-8867 and we will come to you.
- Downtown (San Fernando Mall / Truman St & San Fernando Rd)
- Las Palmas Park neighborhood
- Layne Park / Recreation Park area
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Other San Fernando locksmith services
Access ControlInstall keypad, card and fob access-control systems for business entrances.
Automotive LocksmithMobile auto locksmith for cars, trucks, motorcycles, RVs and fleets.
Broken Key ExtractionKey snapped in a lock or ignition? We extract the piece and cut a replacement.
Business LockoutLocked out of a store, office or commercial building? Rapid commercial entry.
Car Key ReplacementReplace lost or broken car keys — cut and programmed on site, even with no original.
Car LockoutKeys locked in the car or trunk? Fast, damage-free vehicle unlocking.
Commercial Door HardwareRepair and replace storefront, aluminum-frame and mortise door hardware.
Commercial LocksmithBusiness locksmith for offices, stores, warehouses and industrial sites.
Deadbolt InstallationAdd or replace single- and double-cylinder deadbolts for stronger doors.
Door Closer RepairRepair, adjust and replace hydraulic door closers on commercial doors.
Emergency Locksmith24/7 emergency dispatch for lockouts and urgent lock failures across Greater LA.
Gate Lock RepairRepair and install gate locks and latches, including keypad and smart gate locks.
High Security LocksInstall pick-, bump- and drill-resistant high-security locks and keys.
House LockoutLocked out of a house, apartment or condo? Damage-free entry on location.
Ignition RepairRepair or replace ignition cylinders and fix keys that won't turn.
Key DuplicationCut and copy house, office, mailbox and restricted keys on location.
Key Fob ReplacementReplace and program remote key fobs and smart/proximity keys.
Lock RekeyingRekey existing locks so old keys stop working — ideal after a move or sale.
Lock RepairFix sticking, jammed, loose or misaligned locks, deadbolts and latches.
Lock ReplacementSwap worn, damaged or outdated locks for new hardware keyed to your needs.
Mailbox Lock ReplacementReplace and rekey residential, cluster and community mailbox locks.
Master Key SystemDesign and install master-key and restricted-key systems with key control.
Panic Bar InstallationInstall and repair panic bars, exit devices and emergency-exit hardware.
Residential LocksmithFull home locksmith service — rekeys, replacements, repairs and upgrades.
Safe LocksmithOpen, repair and service home and commercial safes; change combinations.
Smart Lock InstallationInstall, set up and troubleshoot smart, keyless and keypad locks.
Transponder Key ProgrammingProgram chip/transponder keys to your vehicle's immobilizer.
See all of our San Fernando services, or our citywide lock installation page.
Lock Installation in San Fernando — FAQs
Can you install a lock on a door that has never had one?
Can you add a modern deadbolt to my old bungalow door?
Do you handle storefront and commercial doors downtown?
Is a deadbolt installation the same as rekeying?
Do I need to bring the lock myself?
Are you available at night or on weekends?
Do I have to come to a shop?
How do you price installation without a flat rate?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.