Deadbolt Installation in Rancho Palos Verdes · 24/7 mobile
Deadbolt Installation in Rancho Palos Verdes, CA
Crenshaw Lock Company provides mobile deadbolt installation in Rancho Palos Verdes, available 24/7. We add or replace single- and double-cylinder deadbolts at your home, from Miraleste ranches to hillside estates. Call (323) 997-8867 to talk through your door and get a stronger lock fitted.
- Mobile to your Rancho Palos Verdes location
- Available 24/7
- Price quoted before we start

A deadbolt is the single most useful upgrade you can make to an exterior door, but only when it is fitted properly. On the Palos Verdes Peninsula, that is not always as simple as drilling a hole and dropping in a lock. Many homes here were built in the 1960s and 70s, and the original hardware on those stucco ranches and mid-century houses has often been worn, painted over, or replaced more than once. Doors have shifted, frames have settled, and the result is a bolt that does not quite meet its strike.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner and lead technician David Shar built the business around coming to the customer. We are fully mobile. There is no storefront to visit; we bring the tools, the hardware, and the know-how to your front door, side door, or garage entry in Rancho Palos Verdes at any hour, day or night.
Whether you want a first deadbolt on a door that only has a knob lock, need to swap a tired single-cylinder for something sturdier, or want a keyed-alike setup across several doors, we will look at the actual door and frame before recommending anything. Our goal is a lock that works smoothly every day and holds up when it matters.
How it works in Rancho Palos Verdes
- 1
Call and describe the door
Call (323) 997-8867 any time. Tell us which door it is, whether it is wood, metal, or fiberglass, and whether you are adding a new deadbolt or replacing an existing one. We are mobile and available 24/7, so we can plan the visit around your schedule and security concerns.
- 2
Inspect the door and frame
On arrival we check the door thickness, the existing bore holes, the edge, and the condition of the jamb. In Rancho Palos Verdes we pay close attention to alignment, because settling and ground movement in hillside areas can leave doors slightly out of square.
- 3
Choose the right deadbolt
We explain the difference between single-cylinder (thumbturn inside) and double-cylinder (key on both sides) deadbolts. Double-cylinder can be useful near glass, but it matters for fire safety and egress, so we talk through the tradeoffs honestly and match the lock to how you use the door.
- 4
Install and reinforce
We fit the deadbolt, cutting or adjusting the bore and edge as needed, and set the strike plate properly. Where the frame is weak, we recommend a longer-screw strike or reinforcement so the bolt is anchored into the structure, not just the trim.
- 5
Test and hand over keys
We operate the bolt repeatedly with the door open and closed to confirm it throws fully without binding. Then we hand over your keys, and can rekey or key-alike other locks so you carry fewer keys.
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What affects the price
- Whether this is a new installation on a door with no deadbolt or a replacement of an existing lock, since new installs may need drilling and edge work.
- Door material and condition, as solid wood, metal, and fiberglass doors each take different preparation.
- The grade and style of deadbolt you choose, from standard residential hardware to higher-security or designer finishes common on custom estates.
- How many doors are being done and whether you want them keyed alike, which can save keys and repeat trips.
- Frame or strike reinforcement needs, especially if the jamb is worn, split, or out of alignment.
- Time of day, since after-hours and emergency visits are handled differently than scheduled daytime work.
Why Rancho Palos Verdes chooses us
- Fully mobile service: we come to your Rancho Palos Verdes door rather than asking you to visit a shop, because there is no storefront.
- In business since 1987, with David Shar leading the work and decades of experience on older ranch-style doors and frames.
- We are available 24/7, so a broken or missing deadbolt after a break-in attempt does not have to wait until morning.
- We check frame and strike alignment, not just the lock, which matters on hillside homes where doors can shift over time.
- We explain single- versus double-cylinder choices plainly, including safety considerations, instead of pushing the most expensive option.
- We can handle matching hardware, keyed-alike setups, and rekeying in the same visit, useful for new owners and multi-door estates.
Deadbolt Installation across Rancho Palos Verdes
Rancho Palos Verdes has a wide range of homes, and each calls for a slightly different approach. In Miraleste and Eastview, many houses are 1960s and 70s stucco ranches with original doors and older hardware that is ready for an upgrade. In Del Cerro and Mediterania, you will find a mix of established homes and newer custom builds where clients often want a deadbolt that matches high-end finishes. We work in ZIP codes 90275 and 90274 and travel along Palos Verdes Drive South, Palos Verdes Drive East, Hawthorne Boulevard, and Crest Road to reach customers.
Ground movement is a real consideration here. In the Portuguese Bend landslide area, slow, continuous shifting can rack door frames so that bolts bind or no longer line up with the strike. When we install a deadbolt in a home like that, we check alignment carefully and set the strike so the door latches cleanly. For existing locks that have started to stick, we can adjust strike plates, re-mortise, or realign the hardware so the door closes and locks again.
Near the coast, around Point Vicente Lighthouse, Abalone Cove, and Terranea Resort, salt air is hard on exterior hardware, and gate locks and padlocks can corrode until they freeze. We can replace those with more suitable hardware. Up on the hills near Trump National Golf Club, many properties sit behind electronic gates, and after a sale new owners often want deadbolts and rekeyed locks on several exterior doors and a pedestrian gate. Call (323) 997-8867 and we will come to you.
- Miraleste
- Portuguese Bend
- Del Cerro
- Eastview
- Mediterrania
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Other Rancho Palos Verdes 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.
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.
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 Rancho Palos Verdes services, or our citywide deadbolt installation page.
Deadbolt Installation in Rancho Palos Verdes — FAQs
Can you install a deadbolt on a door that only has a knob lock?
Should I choose a single-cylinder or double-cylinder deadbolt?
My deadbolt won't line up with the strike plate. Is that a lock problem?
Do you serve gated communities in Rancho Palos Verdes?
Can you key several doors alike during one visit?
Can you replace a corroded lock near the ocean?
Do you offer deadbolt installation at night or on weekends?
Do I need to visit your shop to pick out a deadbolt?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.