Lock Replacement in Long Beach · 24/7 mobile
Lock Replacement in Long Beach, California
Crenshaw Lock Company provides 24/7 mobile lock replacement in Long Beach, California. We come to your home, condo or apartment and swap worn, corroded, damaged or outdated locks for new hardware matched to your door. Call (323) 997-8867 to talk through your situation with a real locksmith.
- Mobile to your Long Beach location
- Available 24/7
- Price quoted before we start

Long Beach is not one kind of place, and the locks on its doors are not one kind of lock. A salt-worn deadbolt on a Naples canal home, a 1920s mortise lock in California Heights, a keypad on a downtown condo and a tired knob set on an Alamitos Beach apartment all call for different answers. Lock replacement here starts with understanding what is actually on your door and why it is failing.
Sometimes replacement is the right call: a cylinder that seizes because of sea air, a lock that has been compromised after a break-in, keys that have been handed out to tenants, roommates or contractors you no longer want to have access, or hardware that simply no longer works the way it should. Other times the smarter move is a rekey, a cleaning, or a careful repair, especially with older period hardware. We will tell you which makes sense rather than push the bigger job.
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, with no storefront to visit. We work at your door, around the clock, so a replacement can happen when it fits your life, including late at night after an incident.
How it works in Long Beach
- 1
Talk it through by phone
Call (323) 997-8867 and describe the door, the lock and what is going wrong. Is the key sticking, is the latch loose, did you lose keys, or was there a break-in? That conversation helps us bring the right hardware to your address in Long Beach.
- 2
Inspect the existing hardware on site
At your door we look at the lock, strike plate, door edge and frame. Salt corrosion, worn pins, a sagging door or a damaged bore can all be the real cause. If a repair or rekey would solve the problem, we say so.
- 3
Choose hardware that fits the door and the setting
We go over grade, finish, and keying options. Coastal homes may call for corrosion-resistant finishes, apartments may call for simple keyed-alike or tenant-turnover setups, and older homes may need hardware that respects the original look of the door.
- 4
Remove the old lock and install the new one
We take out the old hardware, check the door preparation, and fit the new lock so the bolt throws cleanly into a properly aligned strike. We reinforce the strike area where it makes sense, since a good lock in a weak frame is only half a fix.
- 5
Test, cut keys and hand it over
We operate the lock repeatedly with the door open and closed, confirm the keys work smoothly, and explain how to care for the hardware. You leave knowing what was installed and how to maintain it.
Need lock replacement in Long Beach?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The type of lock: a basic keyed deadbolt, a smart or keypad lock, a high-security cylinder and a mortise set all sit at very different cost levels.
- How many locks are being replaced and whether they should all be keyed alike, which matters for homes, duplexes and small apartment buildings.
- The condition of the door and frame, since a damaged bore, a misaligned strike or a worn jamb may need extra work for the new lock to function properly.
- Finish and material, such as corrosion-resistant or marine-appropriate hardware for waterfront homes versus standard interior-grade finishes.
- Specialty or period hardware, where matching an original mortise lock or sourcing a compatible replacement takes more time than a standard swap.
- Timing and access, including after-hours calls and any building or HOA requirements for the hardware you install.
Why Long Beach chooses us
- Fully mobile and available 24/7, so a lock can be replaced at your door after a break-in or late at night, without needing to visit a shop.
- In business since 1987, with owner David Shar leading the work, which brings decades of experience with everything from old mortise sets to modern deadbolts.
- We say when repair or a rekey is enough. Not every stubborn lock needs replacing, and older hardware is often worth saving.
- Comfortable with the local mix: salt-exposed coastal doors, historic homes, dense apartments and condo buildings with their own access rules.
- We look at the whole door, not just the lock, checking strike plates, latches and frames so the new hardware actually improves security.
- Clear explanations of options before work begins, with no pressure toward hardware you do not need.
Lock Replacement across Long Beach
Long Beach packs a lot of different housing into one city, and lock replacement looks different depending on where you live. In Naples, Belmont Shore and the waterfront areas, salt air is hard on exterior hardware. Entry cylinders seize, finishes pit and keys start to bind. Sometimes cleaning and lubrication buy time, but a corroded lock that has stopped turning reliably is a good candidate for replacement with hardware built to handle the coastal environment.
Up in California Heights, a designated historic district, and in Belmont Heights, many 1920s Craftsman and Spanish Colonial homes still carry original mortise locks and period hardware. Owners there often want to keep the character of the door. We can look at whether the existing lock can be repaired, or whether a sympathetic retrofit makes sense, rather than defaulting to a modern bore-and-deadbolt swap that changes the look of the door.
Downtown Long Beach, near Shoreline Village and the Convention Center, has high-rise condos and converted lofts where electronic and HOA-managed access systems add rules about what hardware can be installed. Dense apartments in Alamitos Beach and Wrigley, and rental blocks near CSULB, often need quick re-securing after tenants move out or keys go missing. Whether your address is in 90802 downtown, 90803 around Belmont Shore and Naples, 90804, 90807 near Bixby Knolls or 90815 near the university, we come to you from I-710, I-405, PCH or Ocean Blvd, at any hour. Call (323) 997-8867.
- Belmont Shore
- Naples
- Bixby Knolls
- California Heights
- Downtown Long Beach
- Belmont Heights
- Wrigley
- Alamitos Beach
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Long Beach 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 InstallationInstall new locks on new doors or where none existed before.
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.
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 Long Beach services, or our citywide lock replacement page.
Lock Replacement in Long Beach — FAQs
Do you really come to me anywhere in Long Beach, any time of day?
My lock at a Naples or Belmont Shore home is stiff and hard to turn. Do I need a replacement?
Can you replace a lock on a historic home in California Heights or Belmont Heights?
Is replacing a lock the same as rekeying it?
I live in a downtown condo with HOA rules. Can you still help?
I am a landlord or renter near CSULB. Should locks be replaced between tenants?
What should I do right after a break-in?
How do I know what the replacement will cost?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.