What does lock installation actually involve in Sierra Madre?
Lock installation means putting a new lock on a door that either has no lock, has a lock you are taking out, or has a lock that was never fitted properly in the first place. It sounds simple, and on a modern, well-built door it often is. But a lock is only as good as the door it sits in, and most of the doors in Sierra Madre are not modern, well-built, factory-standard doors.
The town is mostly older single-family homes: early-1900s cottages, Craftsman houses, mid-century ranch-style places, and rustic cabins up in Sierra Madre Canyon. Many of those doors have been painted a dozen times, rehung, planed down, and fitted with whatever hardware was on the shelf the year someone needed it. When we show up to install a lock, we are really doing two jobs: choosing the right hardware, and making sure the door and frame can hold it.
This page explains how we approach new lock installation, what changes the scope of the job, what drives the cost without throwing out numbers we cannot know until we see your door, and what is specific to working in a foothill town. If you already know what you want, call (213) 577-1366 and we will talk it through.
When do you need a new lock installed instead of a rekey or a replacement?
People often call asking for one thing when another would serve them better, so it is worth sorting out up front. Installation is the right call when a door has no lock at all, when you want an additional lock on a door (a deadbolt above a knob, for example), when you are adding a gate or side-door lock, or when you are upgrading to a different style of hardware that needs new holes or a new mortise cut.
If the lock you have works fine and you only worry about who holds keys, a lock rekey changes the internals so old keys stop working, and it is usually the more economical route. If an existing lock is worn, damaged or outdated and you want the same kind of unit swapped in, that is closer to lock replacement. We will tell you honestly which of these fits when we look at the door, even if it means a smaller job than you called about.
- Installation: new holes, new mortise, new hardware, or a first lock on a door.
- Rekey: same lock body, new internal pinning, new keys.
- Replacement: remove a worn or unwanted lock and fit a like-for-like or similar unit.
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Call (213) 577-1366Which types of locks can we install?
We install the full range of residential and light commercial hardware. Here is how the common categories break down and where each tends to make sense.
- Front door lock installation: usually a deadbolt paired with a handle set or lever, chosen so the lock, strike and latch work together and the door closes without fighting the frame.
- Deadbolt installation: a single-cylinder or double-cylinder bolt that throws into the frame. We cover this in more depth on our deadbolt installation page.
- Lever lock installation: lever handles replace round knobs and are easier on hands. They come in privacy, passage and keyed entry versions, and the backset and bore size must match the door.
- Mortise lock installation: a mortise lock sits in a rectangular pocket cut into the edge of the door. Many older homes were built for them, and some still have them. Fitting one means working with a deep, precise cut, so it is slower work than a bored cylindrical lock.
- Security lock installation: higher-grade deadbolts, reinforced strike plates and pick- and drill-resistant cylinders. If that is your goal, see our high-security locks page for what the options are.
- Smart and keypad locks: electronic hardware that needs its own planning around batteries, door thickness and how you want to share access. We handle those as smart lock installation.
- Gate and side-door locks: outdoor hardware chosen to cope with weather and rough use.
How we handle a lock installation, step by step
The order matters. Skipping the early steps is how you end up with a shiny new lock that sticks every August or that someone can pry apart with a screwdriver. Here is how a typical job goes.
- You call (213) 577-1366 any time of day. A person answers, and we ask what the door is, what is on it now, and what you want the lock to do.
- We come to you in a mobile van from our Westwood storefront. If the job is big or odd, our team can bring extra stock or measurements back to the shop.
- We look at the door before we touch the hardware: material, thickness, condition, how it hangs, whether the frame is solid, and what holes or mortises already exist.
- We talk through options and explain what each one means for security, convenience and cost, and we agree on the lock and the scope before drilling.
- We prepare the door: cutting or enlarging bores, chiseling mortises, filling or reinforcing old holes when needed, and setting the strike so bolt and latch line up cleanly.
- We install the lock, set the strike plate with proper screws that reach the framing, and test the bolt, latch and handle with the door open and closed.
- We check that keys turn smoothly, hand over keys, show you how everything works, and clean up the shavings.
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We answer around the clock, every day of the year.
Call (213) 577-1366What affects the cost of lock installation in Sierra Madre?
We do not publish flat figures on this page because the honest answer is that two front doors on the same street can be very different jobs. What we can do is tell you what moves the cost up or down, so nothing surprises you.
Our approach is to explain the scope on the phone as best we can, confirm it in person once we see the door, and agree before work begins. If a lighter-cost option does the job you need, we will say so.
- The hardware itself: a basic keyed knob, a quality deadbolt, a mortise set and a smart lock sit at very different points, and brand and grade matter.
- Door condition: a solid door in good shape is a simple install. A warped, cracked or previously over-drilled door takes more prep.
- New cuts versus swap-in: if existing holes match the new lock, there is less work than boring new holes or cutting a mortise.
- Frame and strike work: reinforcing a weak jamb or setting a deeper strike adds time but makes the lock actually mean something.
- Number of locks: several doors keyed alike, or a set of locks on one key, takes more planning.
- Access and timing: tight lanes, gated properties or after-hours calls can change how the job is staged.
- Whether you also want rekeying, extra keys or other work bundled in.
What should Sierra Madre homeowners know about locks on older doors and hillside weather?
Sierra Madre sits directly below the San Gabriel Mountains, and the weather there is hard on wood. Santa Ana winds, hot dry summers and wet winters with heavy canyon runoff all take their toll. Sun and wind exposure dry out and crack wood doors on hillside homes, and a door that has shrunk, swelled and shifted over decades will not line up with its frame the way it did when it was new.
That affects lock installation in practical ways. A bolt that needed to slide into a strike last year may now bind or miss. A latch hole in a cracked stile may no longer hold screws. A mortise pocket cut for a lock from another era may be loose, oversized or split. On a door like that, we do not just drop in a new lock and leave. We look at whether the wood can take the hardware, whether the door needs reinforcement around the lock area, and whether the frame has moved.
Exterior hardware matters too. Finishes that hold up well indoors can pit and fade in sun and wind, so for gate and side-door locks we choose hardware that suits the exposure. Where wood has dried and split, we use fasteners long enough to reach solid framing, and we set the strike so seasonal movement does not defeat the latch.
Many of the older homes in town also carry what is best described as legacy hardware: older mortise locks, mismatched knobs, and locks that were swapped by previous owners without much thought. Part of our work is figuring out what is really in the door before we recommend a plan.
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We answer around the clock, every day of the year.
Call (213) 577-1366Lock installation around Sierra Madre: neighborhoods and what each one tends to need
We serve all of 91024 and the surrounding area, and the work looks a little different depending on where you are in town. These are patterns, not promises about any one house, but they reflect the housing and terrain described for the area.
In Sierra Madre Canyon, rustic cabins and older cottages sit along narrow lanes. Access can complicate any visit, so we plan the job around parking and carrying tools in. Doors there are often old and weathered, so installation frequently starts with door prep, and we may suggest a lock rekey or new hardware depending on what we find.
Around Downtown Sierra Madre and the Kersting Court area, you find the village core, with a few small multifamily complexes and older single-family homes close together. Here, the typical call is a new front door lock or an added deadbolt on an older home, or a lock fitted to a door that was recently rehung. If you are ever locked out near the village core, that is a different call: see our house lockout page.
Along the Baldwin Avenue and Sierra Madre Boulevard corridors, and on the north hillside area below Bailey Canyon, many properties have side doors, garden gates and hillside access points. Gate and side-door lock work on hillside properties off Baldwin Avenue is a recurring kind of job, and it often means choosing exterior-rated hardware and positioning the lock so it works despite slopes and settling.
We also work in the areas near Hastings Ranch in Pasadena and near Arcadia Highlands, which share borders with town. If you are just over the line, the same approach applies, and we would still start with a call to (213) 577-1366.
Residential versus commercial lock installation
Residential lock installation is the bulk of what Sierra Madre needs, since most doors here belong to single-family homes. The goals are straightforward: a secure front door, solid back and side doors, locks that work for the people who live there, and hardware that suits the look of the house.
Commercial lock installation follows different rules. Storefront and office doors take heavier use, may need to meet fire and egress requirements, and may involve closers, panic hardware or a master key arrangement. We install commercial hardware and cover the broader range under our commercial locksmith services. If you operate a small business near the village core, tell us how the door is used and how many people need keys, and we will fit hardware to that.
One practical note on both: if you need a lock fitted at an odd hour, our vans and storefront team are available any time. You can read how that works on our mobile locksmith page.
Locked out or need a locksmith now?
We answer around the clock, every day of the year.
Call (213) 577-1366Why call Wilshire Lock & Key for lock installation?
We have been in business since 1987, and we serve 140 cities across Los Angeles and Ventura counties. Sierra Madre is about 27 miles from our base at 10740 Wilshire Blvd in Westwood, and we make the trip with mobile service vans because the work happens at your door, not in our shop.
You deal with one company. There is no dispatch middleman who takes your call and farms the job out to whoever is nearest. The person who answers (213) 577-1366 works for the company that sends the technician. David, the owner and lead technician, oversees the work, which means installation standards are set by someone who has actually fitted a lot of locks in a lot of old doors.
We answer the phone 24 hours a day, 7 days a week, year-round. Installation is not always an emergency, but a broken latch or a door that will not lock overnight can be, and you should not have to wait for business hours to get help.
How to vet any locksmith before they start drilling
California requires locksmith companies to hold a license from the Bureau of Security and Investigative Services, known as a BSIS LCO license. Ask any locksmith for that license number before they start work, including us. It is a reasonable question, and a company that gets evasive about it is telling you something.
Beyond that, a few habits protect you. Ask the locksmith to describe the job and what could change the scope before they arrive. Ask what brand and grade of lock they plan to fit. Be wary of anyone who wants to drill out a perfectly good lock without looking at alternatives, or who cannot explain why a particular door needs a particular lock. A seasoned tradesperson should be able to explain the work in plain words.
Frequently asked questions
How long does a lock installation take?
It depends on the door and the lock. Fitting a standard deadbolt into a door that is already bored for it is a short job. Cutting a new bore, chiseling a mortise or repairing a cracked area first takes longer. We give you a realistic sense of the scope once we have seen the door, and we do not rush the prep, since that is where lock installs succeed or fail.
Can you install a lock on an older Craftsman or cottage door?
Yes. Older doors are a regular part of our work in Sierra Madre. We check the wood, the thickness, any existing mortise or bore holes and the frame before choosing hardware. Sometimes the best answer is a lock that fits the existing preparation, and sometimes it is reinforcing the door and fitting something new.
What is the difference between a mortise lock and a regular deadbolt?
A regular deadbolt sits in round holes drilled through the face and edge of the door. A mortise lock sits in a deep rectangular pocket cut into the door's edge and combines latch and bolt in one body. Many older homes were built with mortise locks, and they can often be kept, serviced or replaced with a suitable unit. We can tell you which makes sense for your door.
Do you install lever handles as well as knobs?
Yes. Lever lock installation is common, especially where people want easier-to-operate handles. We match the lever set to your door's bore size and backset, and we choose between keyed entry, privacy and passage versions based on where the door is used.
Is a smart lock a good idea on an older home?
It can be, but the door has to suit it. Smart locks need correct bore sizes, a straight-closing door and a plan for batteries and access sharing. On older doors we often fix alignment or reinforce the area first. See our smart lock installation page for more detail, or call and we will talk through your specific door.
Will the dry, windy climate affect my new lock?
It can affect the door more than the lock. Sun, heat and Santa Ana winds can dry and crack wood doors on hillside homes, and doors can shift with the seasons. We set strikes and fasteners to allow for that and choose exterior-suitable hardware for gates and side doors.
How much will it cost to install a new lock?
We do not quote numbers on a web page because the real figure depends on the hardware you choose, the condition of the door, whether new holes or a mortise are needed, how many locks are involved and the timing of the visit. Call (213) 577-1366, describe what you have, and we will explain what drives the cost for your situation.
Can you come out at night or on a weekend to install a lock?
Yes. Our phone is answered 24 hours a day, 7 days a week, year-round. If a door will not secure at night, call and we will work out how to get it fixed, whether that means a temporary solution or a full installation.
Should I rekey my locks instead of installing new ones?
If your current locks are in good condition and you just want old keys to stop working, rekeying is often the more economical route. If the hardware is worn, the wrong style or missing altogether, new installation makes more sense. We will tell you honestly which one applies when we look at the door.
More locksmith help in Sierra Madre
Lock Installation near Sierra Madre
Reviewed by David, Owner & Lead Technician, Wilshire Lock & Key — in the locksmith trade since 1987.
Last updated 2026-10-11.
