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Wilshire Lock & Key

24/7 locksmith · Azusa, CA

Lock Installation in Azusa, CA

Wilshire Lock & Key installs new door locks in Azusa, CA: front door, mortise, lever, deadbolt and commercial hardware. Our line is answered 24 hours a day, 7 days a week at (213) 577-1366. We fit the lock to the door, not the other way around, and David oversees the work.

  • 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 new lock is only as good as the door it sits in. Installation sounds like a ten-minute screwdriver job, and on a door that is already bored for the hardware it can come close to that. But many of the calls we get in Azusa are not that simple. There is the door that has never had a deadbolt, the hole bored slightly off-center decades ago, the frame whose strike plate is held by two short screws into soft wood, or the new lever set whose latch does not match the old bore.

Our job is to make the lock work smoothly every day, and to make the door and frame strong enough that the lock means something. That means measuring, test-fitting, and sometimes doing small carpentry before the hardware goes on. When you call (213) 577-1366, we ask what the door is made of, what is on it now, and what you want the lock to do, so the right parts are on the van when we arrive.

If you are unsure whether you need something new at all, we will say so plainly. Sometimes the honest answer is a repair or a rekey rather than fresh hardware, and we cover that near the end of this page.

Which lock should go on which door?

Most people searching for door lock installation know they want something better but are not sure what to ask for. Here is how we think about the common choices, door by door.

  • Front door lock installation: the usual setup is a deadbolt above a knob, lever, or handle set. The deadbolt does the real securing; the handle set does the daily latching. Our deadbolt installation page covers that side in detail.
  • Lever lock installation: lever handles are easier on hands, simpler for children and older adults, and workable when your arms are full of groceries. A lever puts more leverage on the latch than a knob does, so the grade of the hardware matters more, not less.
  • Mortise lock installation: a mortise lock body sits in a rectangular pocket cut into the edge of the door. You find them on older solid doors and on many storefronts. Replacing one means matching the pocket size, the faceplate, and the cylinder type, and cutting a new pocket is precision work, not a quick swap.
  • Security lock installation: higher-grade cylinders and bolts, reinforced strike plates, and longer screws that reach the stud. If your priority is resistance to forced entry, read about high-security locks before choosing.
  • Residential versus commercial: homes usually take a standard cylindrical lock; shops and offices often need heavier-duty or code-driven hardware. We cover commercial lock installation further down.

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

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How do we install a new lock, step by step?

Every door is a little different, but the sequence stays the same. It is the order that keeps a lock from binding, sagging, or failing in the first season.

  1. Look at the door first. We check the material (solid wood, hollow-core, metal, or fiberglass), the thickness, the condition of the edge, and whether the door closes squarely in its frame.
  2. Confirm what you want the lock to do. Keyed on both sides, keyed outside with a thumbturn inside, privacy-only, or part of a keyed-alike set. This decides the hardware before anything is drilled.
  3. Measure the bore and backset. Most residential doors use a 2-1/8 inch cross bore and either a 2-3/8 or 2-3/4 inch backset. If the existing holes do not match, we say so before we start cutting.
  4. Prepare the door. On a new installation we mark and drill the cross bore and edge bore with a proper hole saw and jig, then chisel the latch plate recess so it sits flush.
  5. Fit the hardware and test the throw. We set the lock body, mount the cylinders or levers, and check that the bolt extends and retracts freely with the door open before closing it.
  6. Reinforce the frame. We align and set the strike plate, using long screws into the framing where possible, since a strong bolt in a weak frame does very little.
  7. Test it as you would use it. We cycle the lock with the door open and closed, check how it behaves when the door is pulled hard, and hand you the keys. We run through any thumbturns, levers, or extra settings with you.

What affects the cost of lock installation in Azusa?

We do not put prices on a web page, because the honest answer depends on the door in front of us. What we can do is tell you exactly what moves the number so you can judge a quote from anyone, including us. We give you the cost once we know the door and the hardware, and before the work begins.

The lighter-cost jobs are usually a straightforward swap on a door that is already bored to size. The costs climb as the amount of preparation climbs.

  • The hardware itself: a basic grade, a mid-grade, a high-security cylinder, and a mortise body sit in very different categories.
  • Whether the door is already prepared: a pre-bored door takes less labor than a door that needs new holes, a recut latch recess, or repair to a split edge.
  • Door material: solid wood, metal, and fiberglass each need different bits and care, and hollow-core doors may need an internal block to hold hardware firmly.
  • Frame work: reinforcing a weak jamb, replacing a strike plate, or fixing a door that does not close squarely adds labor.
  • Number of locks: a whole set keyed alike takes more time than a single door, though it can be the more economical route per lock.
  • Mortise complexity: matching an older mortise pocket or faceplate can take longer than fitting a modern cylindrical lock.
  • When and where the visit happens: after-hours calls and longer travel are part of the picture. We tell you what applies before we begin.

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 installation?

We have been in business since 1987, and we work from a real storefront at 10740 Wilshire Blvd in Westwood with mobile service vans. When you call (213) 577-1366, you reach us, not a national call center that sells your job to whoever is free. We are one company from the first phone call to the finished door, with no dispatch middlemen in between.

David, the owner and lead technician, oversees the work. That matters on installation more than almost any other service, because the quality is in details you will not notice until much later: a latch that is squared, a strike that is set deep, a cylinder that turns without catching.

Our line is answered 24 hours a day, 7 days a week, year-round. Most installations can be planned for a convenient time, but if you have a door that cannot be secured tonight, a broken lock, or a break-in that damaged a frame, call anyway. Our mobile locksmith vans bring the tools and a selection of hardware to the door.

What does lock installation look like in Azusa neighborhoods?

Azusa is about 35 miles from our Westwood base, so we plan Azusa trips carefully and bring a broad set of parts rather than assuming we can make a second run. The city has several kinds of housing, and each one tends to raise its own questions about new locks. Everything here applies across ZIP code 91702.

Around Downtown Azusa and the Azusa Avenue corridor, early-1900s bungalows and postwar tract homes often still carry dated locksets. Old doors in these houses can be thick, solid, and worth keeping, which is why we usually fit new hardware to the existing door, adding a deadbolt where there is none, rather than recommending a replacement door. If the lock on a bungalow front door is a mortise, we match the pocket rather than carving a new one.

In Rosedale, the master-planned community built out since the mid-2000s, the starting point is often builder-grade hardware or a smart lock that came with the house. A common call for us there is a new owner who wants a stronger lock fitted to the front door and a solid deadbolt at the garage entry. Because Rosedale leans toward builder-grade and smart hardware, we ask early what you already have. If the door is prepped for a standard bore, a swap is usually simple. If you want to keep the original lock but change who has keys, a lock rekey may be the better fit, and for a connected lock, see smart lock installation.

Near Azusa Pacific University, in the University District, student rentals and apartment complexes bring a different need. Landlords often want sturdy, uniform hardware on unit doors, and tenants want to know the lock was installed correctly. We work with property owners through our locksmith for landlords service so that installs are consistent from unit to unit. The Mountain Cove community at the mouth of San Gabriel Canyon is gated, so its entry hardware is a different job from a home door. For the homes inside, though, the same installation rules apply.

Azusa's weather also deserves a mention. The mouth of San Gabriel Canyon funnels Santa Ana winds through town, and those winds carry dust that finds its way into latches and cylinders. Hot, dry summers make sun-facing doors expand slightly. For installation, that means leaving correct clearances, aligning the strike with the door in its summer position, and choosing finishes and cylinders that handle dust and heat. A lock that fits perfectly on a cool morning can bind in August afternoon sun if it was installed too tightly.

Locked out or need a locksmith now?

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

Call (213) 577-1366

What about commercial lock installation on the Azusa Avenue corridor?

Storefronts have different priorities. A shop door gets opened hundreds of times a day, has to be easy for employees, and, on an exit path, has to allow people to leave without a key. Commercial lock installation therefore means heavier-duty hardware, careful attention to how the door handles egress, and usually a mortise lock or a rim device rather than the cylindrical lock found on a home.

Along the downtown Azusa Avenue corridor, many older storefront doors already have mortise bodies, closers, and panic hardware that have seen years of use. We install new locks on these doors, but we will also tell you when the door or closer is the real problem. For hardware beyond the lock, such as trim, closers, and exit devices, see our commercial door hardware page. Code requirements for exit doors can vary, so we ask about the door's use and check requirements with the local authority where needed rather than guessing.

What should you ask before hiring any locksmith?

California requires locksmith companies to hold a locksmith company license (the LCO) from the Bureau of Security and Investigative Services (BSIS). Ask any locksmith you are considering for the license number, and check it with BSIS before they begin work. That applies to us and everyone else.

A few other questions are worth asking. Will they give you a quote before they start? Will they identify the lock brand and grade they are installing? Will they show up in a marked vehicle from a company with a real address? And if the person on the phone cannot tell you who will actually arrive, you may be dealing with a broker rather than a locksmith.

When is a new lock not the right answer?

Installing a new lock is the right answer when a door has no lock, has one that does not suit it, or needs a different type of hardware. It is not always the right answer when the problem is something else.

If you are worried about who holds old keys, for example after buying a home or after a tenant leaves, you may only need the pins inside the cylinders changed. That is a rekey, and it often costs less than new hardware. If the lock is worn, sticking, or broken, lock replacement covers swapping failed hardware for like-for-like equipment. We would rather recommend the lighter-cost fix that actually solves your problem than sell you a lock you do not need.

Frequently asked questions

How long does a lock installation take?

It depends on the door. Swapping hardware on a door that is already bored to size is a short visit. Drilling new holes, cutting a mortise pocket, or reinforcing a frame takes longer. When you call (213) 577-1366, we ask about the door so we can give you a realistic idea before we arrive.

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

Yes. We drill the cross bore and edge bore, cut the latch recess, and set the strike plate in the frame. On hollow-core or thin doors we may suggest a reinforcement block or a different hardware choice, and we will explain why before we start.

Can you install a lock I bought myself?

Often, yes. We check that it fits your door and is a type we are comfortable installing. If it is a very low-grade lock or the wrong size for your door, we say so honestly. You can then decide whether to go ahead or let us supply something better suited.

Do I need to be home during the installation?

Someone should be there, or you should arrange access, so you can test the lock, receive the keys, and approve the work. Renters should check with their landlord before a lock is changed or added, since many leases cover it.

What is the difference between a lever lock and a knob lock?

A lever is a handle you push down rather than a knob you grip and twist. Levers are easier for children, older adults, and anyone with limited hand strength. For function, they work the same way. The grade and build quality matter more than the shape.

Will my new lock work with my existing keys?

Sometimes. If the new lock is the same brand and keyway as one you already have, it can be keyed to match. If not, you will have a new key for it. We will tell you what is possible before we install, so you are not carrying extra keys by surprise.

Do Santa Ana winds and summer heat affect new locks in Azusa?

They can. Wind-driven dust works into latches and cylinders, and sun-facing doors can expand slightly in summer heat. We install with proper clearance and strike alignment so the lock does not bind, and we choose hardware suited to dusty, hot conditions.

Do you install locks on storefronts and offices as well as homes?

Yes. We handle residential and commercial lock installation, including mortise locks and exit hardware. For commercial doors we ask how the door is used and where it sits on the exit path, so the lock fits both daily use and safety requirements.

Can I schedule an installation outside business hours?

Yes. Our phone is answered 24 hours a day, 7 days a week, year-round, at (213) 577-1366. Many installations are planned for a convenient time, but we also take urgent calls when a door cannot be secured.

More locksmith help in Azusa

Lock Installation near Azusa

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 Azusa?

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

Call (213) 577-1366
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