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Wilshire Lock & Key

24/7 locksmith · Alhambra, CA

Lock installation in Alhambra, CA

Wilshire Lock & Key installs new locks on residential and commercial doors in Alhambra, CA, including front door sets, deadbolts, lever handles and mortise locks. We answer 24 hours a day, seven days a week at (213) 577-1366, and David oversees the work so each lock is fitted square, smooth and secure.

  • Since 1987
  • Westwood storefront + mobile vans
  • A person answers, day or night
Drilling a clean bore for a new lockset in a wooden door

What does a proper lock installation involve?

A lock is only as good as the way it sits in the door. You can buy an excellent lock, fit it a few millimeters out of line, and end up with a latch that drags, a deadbolt that only throws when you lift the door, or a strike plate that gives way on the first hard shove. Most of the trouble we see with new locks traces back to the installation, not the hardware.

Lock installation means more than swapping one set for another. It starts with reading the door: how thick it is, what it is made of, whether it is hollow or solid, where the existing bores sit, and whether the frame is true. Then comes choosing hardware that suits that door and the way your household or business uses it. Finally the lock is fitted, aligned, tested with the door open and closed, and keyed so that you know exactly how many working keys exist.

This page covers new lock installation on doors that either have no lock, have a lock you want upgraded, or need a different type of lock than they have now. If your current lock still works and you only want different keys, that is a different job, and you will find it under lock rekeying in Alhambra.

Which lock suits which door?

Door lock installation is not one-size-fits-all. The right choice depends on the door, the frame, and what you are protecting. Here is how we usually think through the common options.

  • Knob and lever sets: the everyday handle-and-latch hardware used on most interior doors and many exterior ones. A lever is easier on the hands and simpler to use when you are carrying groceries or have limited grip strength.
  • Deadbolts: a solid steel bolt that throws into the frame. On an exterior door, a deadbolt paired with a proper strike plate and long screws is the backbone of the security. Our page on deadbolt installation goes into the details.
  • Mortise locks: a rectangular lock body that sits inside a pocket cut into the edge of the door. Common on older homes and many commercial doors, and a different job from a bored cylindrical lock.
  • Smart and keypad locks: electronic hardware that replaces or supplements the key. These need a good fit and a power plan, so we cover them separately under smart lock installation.
  • Security-grade hardware: locks built with harder materials, tighter tolerances and pick or drill resistance. If that is what you are after, see high-security locks before you decide.

Locked out or need a locksmith now?

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

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When do you need a new installation rather than a repair?

Plenty of people call us for a new lock when what they really have is a worn one. The honest answer is that it depends on what is wrong. A latch that sticks every summer may be a swollen door, not a bad lock. A key that turns stiffly may need attention to the cylinder, not a whole new set.

A new installation is the right call in several situations:

  • The door has never had a proper lock, or only has a latch that cannot be secured from the outside.
  • You are adding a second lock, such as a deadbolt above a knob, to an exterior door.
  • The existing hardware is damaged, mismatched, or no longer fits the door after repairs or repainting.
  • You want to move from a basic knob to a lever, a mortise set, or an electronic lock.
  • A new door has been hung and needs hardware bored, fitted and keyed.
  • You are renovating or converting a space and the old locks no longer match how it is used.

How we install a lock, step by step

We keep the process the same on every job so nothing gets skipped, whether it is a single front door or a run of doors in an office suite. Because we are a storefront company with mobile vans, we can bring the common hardware to you or help you choose from what we carry. Here is what happens.

  1. You call (213) 577-1366 and tell us what door it is, what is on it now, and what you want. We ask about the door material, the frame, and whether you already have hardware in mind.
  2. We look at the door and frame in person. We check thickness, bore sizes, door and frame condition, and whether the latch lines up with the strike.
  3. We talk through the lock options that suit that door, explain what each one will and will not do, and agree on a plan before any drilling starts.
  4. We prepare the door. If the existing holes fit, we use them. If the door needs new bores or a mortise pocket, we cut them cleanly rather than forcing hardware into the wrong shape.
  5. We fit the lock, set the strike plate into the frame, and use screws long enough to reach the framing behind the jamb where the door allows it.
  6. We test the lock repeatedly with the door open, partly closed and fully closed, and with every key. Latch, bolt and handle should all move freely and without catching.
  7. We cut and label keys as needed, explain how the lock operates, and note anything that could affect it later, such as a door that will swell in hot weather.

Locked out or need a locksmith now?

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

Call (213) 577-1366

What is different about mortise and lever lock installation?

Mortise lock installation is its own skill. The lock body is a deep, rectangular case that slides into a pocket cut into the edge of the door, and the trim, the cylinder and the latch all depend on that pocket being accurate. A mortise lock cannot be improvised on a door that was never prepared for it, and a door that has an existing pocket limits what you can fit without rework.

Mortise hardware has a long working life and, when properly fitted, a very solid feel. That is part of why people with older homes and some commercial doors ask for it. The trade-off is that the parts are less interchangeable than on a modern bored lock, so we confirm the existing mortise dimensions before recommending a replacement or a change in style.

Lever lock installation is usually more straightforward. A lever handle on a standard bored door uses the same prep as a knob, but it still needs to be aligned so the lever returns to level and the latch retracts fully. We also check that the lever does not hit a nearby wall, a door stop or a screen door when it swings. For people who find a round knob hard to grip, a lever can make a real difference in daily use.

What about commercial lock installation?

Commercial lock installation adds a few things that a home does not need to think about. Doors are used more heavily, so hardware wears faster. There may be fire-rated doors, glass storefront doors, aluminum frames, or rules about how a door must open from the inside. And a business often needs several doors keyed in a coordinated way.

When we install locks for a shop, office suite or small business, we ask who needs access, how often the door is used, and whether the space may need separate keys for staff, a manager and an owner. If the building calls for a more structured approach, that leads into commercial locksmith work and key planning. We keep this page focused on the installation itself, and we will tell you plainly when a door needs a different kind of attention before a new lock will do any good.

What affects the cost of a lock installation?

We do not quote prices on a web page because a fair price depends on the door and the hardware in front of us. What we can do is tell you what moves the cost, so there are no surprises when we give you a figure over the phone or in person.

The main factors are:

  • The lock itself. A standard bored lever costs less than a mortise set or a security-grade deadbolt, and electronic locks sit in a different category again.
  • The door. A solid wood door, a metal door or a glass door each takes different tools and different care. A door that already has the right bores is quicker to work on than one that needs new holes cut.
  • The frame. If the jamb is split, worn or out of square, a lock cannot sit correctly until that is dealt with, and that may be extra work.
  • How many locks. Several doors keyed alike or fitted in one visit is usually the more economical route per lock than separate trips.
  • Keying. Matching existing keys, setting up a new key set or planning more complex key control all change the work.
  • When and where. Calling outside normal hours or needing us to travel can affect the final figure.

Locked out or need a locksmith now?

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

Call (213) 577-1366

Lock installation in Alhambra: what the housing here calls for

Alhambra sits about 20 miles from our Westwood storefront at 10740 Wilshire Blvd, and we serve both ZIP codes, 91801 and 91803. The city has a real mix of housing, and that mix shapes what people ask us to install.

The historic single-family neighborhoods, including the Bean Tract, Midwick Tract, Airport Tract and Emery Park, are full of 1920s to 1940s Craftsman, Spanish Colonial Revival and Tudor homes, and many still have original hardware. Front door lock installation on these doors takes some care. Original doors are often solid wood with specific bore layouts, and there may be a mortise lock or an older bored set already on the door. We look at what is there before suggesting anything, because the goal is usually a secure lock that suits the door rather than one that forces major changes to it. A common job in Emery Park or the Midwick Tract is fitting a modern deadbolt to a door that only had a single old lock. If the lock you have is simply tired and the keys are the issue, lock replacement may be the closer fit.

Climate matters here too. The western San Gabriel Valley runs several degrees hotter than coastal LA in summer, with mild winters and marine-layer mornings mainly in late spring. Vintage wood doors in the historic tracts are prone to seasonal swelling and sticking. When we install a lock on one of those doors, we check how it moves in the frame and leave the latch and strike with enough tolerance to work through those seasonal changes, rather than set it so tight that it jams in the first hot spell.

Around Main Street and the Valley Boulevard corridor, the stock shifts to mid-rise condos, apartments and newer mixed-use buildings, and the city has a large multi-unit share. In those buildings, installation is often about a single unit door, a replacement set after a move, or an upgrade to something with a more secure strike. If you are locked out of a condo before the work can start, our page on apartment lockouts explains how that works. Building rules sometimes apply to what can be changed on an entry door, so check with your landlord or HOA before we start.

Along Valley Boulevard, shops and small businesses need new locks on storefront and back doors. Near The Alhambra office campus on Fremont Avenue, the work is more often office-suite doors. In both cases we bring the same approach: look at the door, fit the lock properly, and test it thoroughly.

Locked out or need a locksmith now?

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

Call (213) 577-1366

Why call Wilshire Lock & Key for your installation?

We have been in business since 1987, and David, the owner and lead technician, oversees the work. You deal with one company, not a call center that sends the job to whoever is free. When you phone (213) 577-1366, day or night, we pick up, and the same company that answers is the company that does the work.

We run a storefront in Westwood and mobile vans, which means we can come to your door in Alhambra and also work from a proper shop with hardware and tools. If you want to know how we work on the road, see our mobile locksmith service page. We serve 140 cities across Los Angeles and Ventura counties, so Alhambra is part of our regular coverage rather than a stretch.

One more point worth making: California requires locksmith companies to hold a BSIS LCO license, and you should ask any locksmith for it before they begin work. It is a reasonable question and a good habit, whoever you hire. We would rather you ask and check than take anyone on trust.

Frequently asked questions

How do I know which lock to choose for my front door?

It depends on the door and how you use it. For most exterior doors in Alhambra we suggest a quality deadbolt, often paired with a lever or knob set, and a properly anchored strike plate. If the door is older or has a mortise pocket, we may recommend staying with a mortise lock. We look at the door first and explain the options before we start.

Can you install a lock on a door that has never had one?

Yes. We measure the door, bore the holes cleanly, fit the lock and set the strike plate in the frame. A door without a lock may also have a weak frame, so we check that as part of the work.

Do you install locks on old Craftsman and Spanish Revival doors?

Yes. Many homes in the Bean Tract, Midwick Tract and Emery Park have original solid wood doors, and we take care not to damage them. We look at the existing bores and hardware first, and we will tell you if a particular lock would need more cutting than is worthwhile.

Is lock installation different from rekeying?

Yes. Installation adds a new lock or changes the type of lock on a door. Rekeying keeps the existing lock and changes the pins inside so that old keys stop working. If your lock is in good condition and you only want new keys, rekeying is usually the lighter-cost option.

Can you install locks for my business?

Yes. We handle storefront doors, back doors and office-suite doors. We ask how many people need access and how heavily the door is used so we can recommend suitable hardware, and we can discuss coordinated keying if you have more than one door.

Can I install the lock myself and have you check it?

You can, but we cannot sign off on work we did not do, and misaligned locks are one of the most common problems we are called to fix. If you have bought a lock already, bring the box details when you call and we can tell you whether it suits the door.

How do I know a locksmith is properly authorized in California?

California requires locksmith companies to hold a BSIS LCO license. Ask any locksmith for their license number before work begins, and check it with the state if you want to be sure.

Do you install locks at night or on weekends?

Our phone line, (213) 577-1366, is answered 24 hours a day, seven days a week, year-round. Whether a particular installation needs to happen right away or can wait for daytime is something we work out with you on the call.

My wood door sticks in the summer. Will a new lock fix that?

Usually not by itself. Seasonal swelling is a door and frame issue, and a new lock will not change that. We can fit the lock with enough tolerance to cope with those changes, and we will tell you if the door itself needs work first.

More locksmith help in Alhambra

Lock Installation near Alhambra

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

Last updated 2026-10-11.

Ready for lock installation in Alhambra?

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

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