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Wilshire Lock & Key

24/7 locksmith · Huntington Park, CA

Deadbolt Installation in Huntington Park, CA

Wilshire Lock & Key installs and replaces single and double-cylinder deadbolts in Huntington Park, with the door and strike aligned so the bolt throws cleanly. We answer 24 hours a day, 7 days a week at (213) 577-1366, and send a mobile van from our Westwood storefront.

  • Since 1987
  • Westwood storefront + mobile vans
  • A person answers, day or night
New deadbolt with the bolt thrown, fitted flush in a wooden door edge

What does deadbolt installation involve on a Huntington Park door?

A deadbolt is the lock that does the real work on an entry door. The spring latch in a doorknob only holds the door shut, and it can often be pushed back with a thin piece of plastic or a pry tool. A deadbolt throws a solid steel bolt into the door frame, and that bolt does not retract unless the cylinder or thumb turn moves it. Installing one, or replacing a worn one, is a short job when the door is in decent shape. It takes longer when the door, the bore holes, or the frame need attention first.

Most deadbolt calls in Huntington Park fall into a few groups. Some doors have no deadbolt at all. Some have a deadbolt that is loose, stiff, or will not fully throw. Some are tenant turnovers where the old hardware should go. And some have a door that a previous installer drilled badly. Each one needs a different approach, which is why we look at the door before we recommend hardware.

This page covers deadbolt installation and deadbolt replacement, including double cylinder deadbolt installation. If you are locked out right now, that is a different job, and our house lockout service is the page for it. A deadbolt install is the work we do once you are back inside and want the door to be secure.

Single-cylinder or double-cylinder deadbolt: which one fits your door?

A single-cylinder deadbolt takes a key on the outside and has a thumb turn on the inside. It is what most homes and apartments use, and it is the right answer for most doors. A double-cylinder deadbolt takes a key on both sides, so nobody can open it from the inside without one.

Double-cylinder hardware earns its place in one situation: a door with a glass panel or a sidelight close enough that someone could break the glass, reach in, and turn a thumb turn. With a keyed cylinder inside, that reach-in trick does not work. The trade-off is serious, though. You need a key to get out, and in a fire or any emergency, hunting for a key costs you time you may not have. Many building and fire codes restrict keyed-both-sides locks on residential exit doors, and some leases forbid them. Check with your landlord or property manager before you ask for one. We will tell you plainly when we would not recommend it.

Here is how we usually sort it out:

  • Choose single-cylinder when the door is solid, there is no glass within arm's reach of the thumb turn, and you want the quickest exit from inside.
  • Consider double-cylinder when there is a glass lite or sidelight within reach of the inside hardware, the household is able to keep a key close at hand, and your lease and local code allow it.
  • Think twice about double-cylinder if young children, older adults, or anyone who might panic live in the unit, or if it is a primary exit for a multi-unit building.
  • Ask about alternatives if glass is the only concern. Sometimes reinforcing or replacing the glass or door is a better answer than a lock that traps you.

Locked out or need a locksmith now?

We answer around the clock, every day of the year.

Call (213) 577-1366

How do we install or replace a deadbolt, step by step?

The process is the same whether we are adding a first deadbolt or swapping an old one. The details change with the door.

  1. Look at the door. We check thickness, material (solid wood, hollow-core, metal), existing holes, the condition of the frame, and which way the door swings.
  2. Choose the hardware with you. That means single or double cylinder, finish, security grade, and whether you want the new lock keyed to match another lock on the property.
  3. Mark and drill for a new installation. We use a template to set the height and backset, then cut the large cross bore for the cylinder and the smaller edge bore for the bolt, and mortise the faceplate flush.
  4. For a replacement, remove the old deadbolt and measure the existing holes. If they are the right size, the new lock drops in. If the holes are oversized, split, or off-center, we repair or reinforce them first instead of forcing the new lock to fit.
  5. Mount the bolt assembly, cylinder, and thumb turn without over-tightening. A deadbolt that is cranked down too hard binds, and it wears out sooner.
  6. Set and reinforce the strike plate. We use long screws that bite into the framing behind the door jamb, not just the soft jamb, because the strike is what takes a kick.
  7. Test it. We throw the bolt repeatedly with the door closed, try every key from both sides, and check that the bolt goes all the way into the strike without rubbing. If it drags, we adjust the door or strike until it does not.
  8. Hand over the keys and walk you through the lock, including where to keep the key if the lock is double-cylinder.

How do older Huntington Park doors and frames affect a deadbolt install?

Huntington Park has a lot of 1910s to 1930s housing: bungalows, Spanish Colonial Revival homes, and low-rise apartment blocks. Many of these doors are older solid wood, and many still carry their original mortise or knob hardware. That shapes the job in a few ways.

First, an old door with a mortise lockset has a large pocket cut into the edge already. Adding a separate deadbolt above it is often possible, but the new bore has to be placed so it does not weaken the stile of the door. In other cases, swapping the old mortise body for a modern bored lock set makes more sense, and we will explain which one fits your door. Old wood can also be soft or split around the holes, so we may add reinforcement.

Second, the climate here is an inland basin that runs hotter than the coast in summer, with mild winters. Older wood doors and frames can swell during a heat wave and stick on damp winter mornings. If your deadbolt slides easily in one season and rubs in another, the lock usually is not the problem. The bolt and strike have drifted out of line as the wood moves. We align the strike and, when needed, ease the door itself, because forcing a deadbolt against a binding door wears the lock out early.

One thing you do not need to worry about locally is corrosion from salt air. That is not a concern in Huntington Park, so we are choosing hardware for strength and fit, not for coastal finishes.

Locked out or need a locksmith now?

We answer around the clock, every day of the year.

Call (213) 577-1366

How much does deadbolt installation cost in Huntington Park?

We do not quote a number on a web page, because the real price depends on your door. What we can do is explain what moves it, so the quote you hear makes sense.

Replacing a deadbolt like-for-like on a door whose holes are already right is usually the more economical route. Installing a first deadbolt on a door that has never had one takes more labor, because we have to drill and mortise. A door that needs reinforcement or repair before the lock will sit properly adds work on top of that. A lock replacement on a door in good condition and a new cut in a worn old door are different jobs, and the cost reflects that.

  • New installation versus replacement of an existing deadbolt.
  • Door material and condition: solid wood, hollow-core, metal, or a door with old damage or oversized holes.
  • Security grade of the deadbolt. Higher grades use heavier internals and cost more.
  • Single-cylinder versus double-cylinder hardware.
  • Frame and strike work, including longer screws or a reinforcing plate.
  • How many doors you want done, and whether you want them keyed alike.
  • Time of day. A call in the middle of the night is different from a scheduled visit.
  • Travel. Huntington Park is about 17 miles from our Westwood storefront, and we will tell you up front how that applies to your visit.

Where do we install deadbolts around Huntington Park?

We work across the whole city, ZIP 90255 included, and the doors change a lot from one part of town to the next.

Along the Pacific Boulevard downtown district, many buildings are mixed-use: a storefront at street level and residential units upstairs. The doors that matter for a deadbolt there are often the street-level door that leads up to the apartments, plus the individual unit doors on the landing. Those are different jobs from a shop door. The upstairs door gets a deadbolt chosen for residential use, and if the building has several units, you may also want the locks rekeyed so the old keys stop working. That is covered on our lock rekey page.

Around the Salt Lake Park area, you find dense low-rise apartment blocks and older bungalows. In apartment buildings, a deadbolt is often the first thing a tenant asks for and the last thing a landlord has fitted, so we install them on request and tell you what your lease allows. Because Huntington Park is renter-majority, lock changes between tenants are routine. Property owners who handle many turnovers can look at our locksmith for landlords page.

Along the Florence Avenue and Slauson Avenue corridors and around the Miles Avenue area, houses and small buildings often have original doors that have been painted many times, repaired, and rehung. These are the doors where alignment and reinforcement matter most. In a bungalow on a quiet street near Raul R. Perez Memorial Park, the job might be a new deadbolt above an old knob set. In an apartment, it might be a swap-out after a tenant moves on. Either way, we look at the door first and install the lock that fits it.

Locked out or need a locksmith now?

We answer around the clock, every day of the year.

Call (213) 577-1366

When is something other than a new deadbolt the better fix?

Sometimes a new deadbolt is not what you need, and we would rather say so than sell you one.

If your lock works but you are worried about who has keys, rekeying is the lighter-cost option, because we change the internal pins and leave the hardware in place. If the deadbolt is stripped, bent, or damaged, replacement is the answer. If you want keyless entry, a smart lock installation is its own job, with different hardware and a different set of questions.

If the door itself is badly split, rotted, or warped, no deadbolt will make it secure, and we will say so before drilling into it. If you want to compare how our work sits next to other options, our lock installation page shows the full range of what we mount.

Why call Wilshire Lock & Key for a deadbolt in Huntington Park?

We have been in business since 1987, and we serve 140 cities across Los Angeles and Ventura counties. We run a real storefront at 10740 Wilshire Blvd in Westwood, plus mobile service vans, so a deadbolt job in Huntington Park is handled by our own company, not passed to a dispatch middleman who sends whoever is free.

David, the owner and lead technician, oversees the work. That means the person who sets the standard for how a deadbolt is aligned and tested is the same person who answers for it.

California requires locksmith companies to hold a license from the Bureau of Security and Investigative Services (BSIS), called an LCO license. Ask any locksmith you are thinking of hiring for their license number. You should get a straight answer from anyone you let work on your door.

Our phone line, (213) 577-1366, is answered 24 hours a day, 7 days a week, year-round. If you need help outside normal hours, our 24-hour locksmith page explains how that works.

Frequently asked questions

Can you install a deadbolt on a door that does not have one?

Yes, in most cases. We check the door thickness and material, then drill the cross bore and edge bore and set the strike. Hollow-core and very thin doors can be a problem, and we will tell you if the door needs to be reinforced or replaced first.

What is the difference between a single and a double cylinder deadbolt?

A single-cylinder has a key outside and a thumb turn inside. A double-cylinder needs a key on both sides. Double-cylinder suits doors with glass near the lock, but it can slow your exit in an emergency, and some codes or leases restrict it.

Is double cylinder deadbolt installation legal for my home?

It depends on your building, your local fire and building codes, and your lease. Many places restrict keyed-both-sides locks on exit doors. Ask your landlord or the city before installing one, and we will tell you honestly if we would not recommend it for your door.

Can you replace a deadbolt without changing the door?

Usually yes. If the existing holes are the standard size and in good shape, a new deadbolt fits straight in. If the holes are oversized, cracked, or off-center, we repair or reinforce them first.

My deadbolt sticks in summer and works fine in winter. Do I need a new one?

Often not. Older wood doors and frames in Huntington Park can swell in heat, which pushes the bolt out of line with the strike. We align the strike or ease the door, which usually fixes it. If the lock itself is worn, we will tell you that too.

Can I get the new deadbolt keyed to match my other locks?

In many cases, yes. If your other locks use a compatible brand and keyway, we can key the new deadbolt alike. If they do not, we can rekey the other locks, or give you a separate key for the deadbolt. We confirm on site.

Will the deadbolt work on my old 1920s bungalow door?

Usually. Older doors often have a mortise lockset or a knob, and we can either add a deadbolt above it or replace the old lock body. We place the new holes so they do not weaken the door, and we reinforce soft wood when needed.

I am a tenant. Can I have a deadbolt installed?

Check your lease and talk to your landlord first, since many leases require permission for lock changes. If you get the go-ahead, we can do the work and give you the keys. Landlords can also call us directly for tenant turnovers.

How do I reach you for a deadbolt installation in Huntington Park?

Call (213) 577-1366. The line is answered 24 hours a day, 7 days a week. Tell us whether it is a new install or a replacement, what kind of door you have, and whether you want a single or double-cylinder deadbolt, and we will go from there.

More locksmith help in Huntington Park

Deadbolt Installation near Huntington Park

Reviewed by David, Owner & Lead Technician, Wilshire Lock & Key — in the locksmith trade since 1987.

Last updated 2026-10-11.

Ready for deadbolt installation in Huntington Park?

We answer around the clock, every day of the year.

Call (213) 577-1366
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