What does lock installation involve in Mission Hills?
Lock installation means putting a new lock on a door that either has no lock, has a lock you want to upgrade, or has hardware that no longer suits how the door is used. It sounds simple, and with a brand-new door and a standard bore it often is. Most of the time, though, the real work is in the door itself: the size of the holes, the depth of the latch, how the door sits in its frame, and whether the strike plate lines up with the bolt.
That last part is where cheap or rushed installs fail. A lock can be a good product and still bind, stick, or sit loose if it was forced into a door that was not prepared for it. A deadbolt that only reaches halfway into the frame protects far less than one that throws its full length into solid wood or metal. When we install a lock, we are fitting a complete system: lock body, latch, strike, screws, and the door and frame they live in.
People in Mission Hills call us for installation in a few common situations: a new home or addition, a door that never had a proper lock, an old set of hardware that has worn out, a business moving into a space, or a decision to move up to a stronger or more convenient lock. If you are not sure which of those fits you, describe the door when you call and we will tell you plainly what it needs.
Which lock type fits which door?
The right lock depends on the door, who uses it, and what you are protecting. Here is how we think through the common choices, using the same terms you will see on packaging and spec sheets.
- Front door lock installation: most front doors do best with a deadbolt paired with a handle set or lever, so the latch keeps the door closed and the bolt provides the real resistance. If you only want the bolt added, our page on deadbolt installation in Mission Hills covers it in detail.
- Lever lock installation: lever handles replace round knobs and are easier to operate with a full hand, an elbow, or a bag of groceries. Many people choose them for interior doors, for aging family members, and for businesses. A lever is a handle choice, not a security upgrade by itself, so we usually pair it with a deadbolt on exterior doors.
- Mortise lock installation: a mortise lock sits in a deep pocket cut into the edge of the door instead of the standard round holes. You find them on older solid-wood doors, some storefront doors, and some higher-end entry sets. They are sturdy, but the pocket has to be cut or already present, and the parts are not interchangeable between makers, so this job needs more care and measurement.
- Security lock installation: this covers deadbolts with stronger bolts, reinforced strike plates, longer screws that reach the framing, and pick- and drill-resistant cylinders. If that is your goal, see our overview of high-security locks to compare what is available.
- Keypad and electronic locks: these are installed differently than a plain mechanical lock and involve batteries, setup, and codes. We cover that separately on our smart lock installation page.
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Call (213) 577-1366How we install a new lock, step by step
Whether the job is a single front door or a whole building, we follow the same order of work. It keeps the result predictable and catches problems before they become your problem.
- You call (213) 577-1366 and tell us the type of door, the lock you have in mind (or the problem you want solved), and the address. Photos help if you can send them, but they are not required.
- We confirm what we can on the phone and tell you what affects the job, so there are no surprises about what is involved. If we need to see the door first, we say so.
- We arrive at your door with our mobile service van or, for some jobs, you can bring hardware to our Westwood storefront at 10740 Wilshire Blvd. We look at the door material, thickness, existing bores, edge condition, and how the door closes in the frame.
- We agree on the lock and the work before we start, including whether the door needs any preparation, such as enlarging a bore, adding a reinforcement, or squaring up a worn latch hole.
- We prepare the door: mark, drill, and cut to the lock's template rather than guessing by eye. Clean, accurate holes are what keep a lock from binding later.
- We fit the lock body, latch, and strike, then set the strike so the bolt extends fully into the frame. Where the frame is soft or split, we repair or reinforce it first.
- We test the work with the door open and closed: key in, key out, bolt thrown and retracted, latch catching with a normal push. We hand you the keys, show you how any special features work, and ask you to try it yourself before we leave.
What about residential versus commercial lock installation?
Residential lock installation is usually about a handful of doors: front, back, garage entry, maybe a side gate or a bedroom. The priorities are security, convenience, and matching the look of your hardware. Many homes want all exterior locks keyed alike so that one key works everywhere, and we can set that up during installation. If you are thinking about what happens to the locks you already have, our residential locksmith page gives the broader picture.
Commercial lock installation has a different set of demands. A business door sees hundreds of uses a day, may need to meet fire and egress requirements, and often needs keying that lets some people into some doors and not others. The hardware is heavier-duty, the doors are frequently metal or glass in aluminum frames, and the code requirements around exit hardware are not optional. If your door needs exit devices, we can help with panic bar installation, and for broader needs such as closers, hinges, and entry sets, see our commercial door hardware service.
We would rather tell you honestly that a door needs more than a new lock than sell you a lock that will not hold up. Sometimes the right call is a different door, frame repair, or a different hardware grade for the traffic the door sees.
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Call (213) 577-1366What affects the cost of lock installation in Mission Hills?
We do not quote numbers on a web page, because two doors that look identical from the street can be very different jobs. Here is what actually moves the cost, so you can judge any quote you get, ours included.
- The lock itself: a basic grade of hardware costs less than a heavier-duty or higher-security one. Brand, finish, and the cylinder type all make a difference.
- The type of installation: a standard knob or deadbolt in a pre-drilled door is the lighter-cost job. Mortise locks, multi-point locks, and anything that requires cutting a new pocket take more time and skill.
- Door condition: a solid door with clean bores goes quickly. A door with wrong-size holes, damaged edges, or a warped fit needs preparation first.
- Door material: wood, hollow-core, solid-core, metal, and aluminum storefront doors each need different tools and techniques.
- Number of doors and keying: several locks keyed alike, or a master-keyed set, adds planning and work compared with a single lock.
- Time of day: a night, weekend, or holiday call means pulling someone out of normal hours, which is reflected in the price.
- Whether you supply the lock: we are glad to install a lock you already bought, though we will tell you if it is a poor match for the door. Buying through us is usually the more economical route when the lock needs to be correct for the door the first time.
Lock installation in Mission Hills: ranch tracts, apartments, and business corridors
Mission Hills, ZIP code 91345, is mostly 1950s single-family ranch tracts on modest lots, with apartments concentrated near the Sepulveda Boulevard corridor and some newer townhome development near Rinaldi Street. That mix shapes the installation work we see here.
In the older ranch tracts, original postwar door hardware is still common in homes that have not been remodeled. Those doors were often drilled for hardware that is now decades old, and the locks may be worn, mismatched, or missing a deadbolt entirely. A typical job in that setting is replacing tired original hardware with a proper deadbolt and lever or handle set, then checking that the strike and frame can take it. When a home changes hands, new owners often ask whether they need new locks or just new keys. If the existing hardware is sound, lock rekeying is usually the more economical route. If the hardware is worn out or you want a stronger lock, installing new locks makes sense, and our lock replacement page explains the difference.
Near the Sepulveda Boulevard corridor, apartment doors and common-area doors have their own needs: consistent hardware across units, lock choices that suit a property manager, and keying that makes turnover practical. Townhomes near Rinaldi Street tend to have newer doors, so installations there are more often about upgrading to a stronger or smarter lock than fixing worn hardware.
Business doors along the Devonshire Street corridor and near Providence Holy Cross Medical Center call for commercial-grade hardware, appropriate exit devices, and door closers that work reliably. In the Mission district around San Fernando Mission and the Brand Park area, we see a mix of older residential doors and small commercial spaces, so installation there can go either way.
One local detail worth knowing: Mission Hills is in the north valley, with hotter summers than the basin and periodic Santa Ana wind exposure near the 118 corridor, which dries out door seals and weatherstripping. Worn seals can change how a door meets its frame, so we check how the door closes before and after fitting a lock. We are about 17 miles from our Westwood base, and our mobile vans cover Mission Hills along with the rest of our 140 cities across Los Angeles and Ventura counties. Our mobile locksmith page explains how that works.
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 installation?
We have been in business since 1987, and we are a working locksmith company with a storefront at 10740 Wilshire Blvd in Westwood plus mobile service vans. When you call (213) 577-1366, you reach us directly, at any hour, every day of the year. We are not a call center that passes your job to whoever answers the dispatch board.
David is the owner and lead technician, and he oversees the work. That matters for installation in particular, because the quality of the job is in details nobody sees once the lock is on: how clean the bores are, how the strike is set, how the screws bite into the framing. We would rather take the extra step than leave a door that almost works.
We also keep things honest. If a door cannot support the lock you want, we say so. If a simpler, lighter-cost option would solve your problem, we point it out before you spend more than you need to.
What should you know about locksmith licensing in California?
California requires locksmith companies to hold a license from the Bureau of Security and Investigative Services (BSIS), called a Locksmith Company (LCO) license. It is a good habit to ask any locksmith, including us, for the license number before work begins, and to check it with the state. A legitimate company will not mind the question.
Other things to watch for: a quote that changes dramatically once the person arrives, no company name or address, and pressure to drill out a lock that could be repaired or installed more simply. A locksmith with a real storefront and a name you can look up is easier to hold accountable.
What to have ready before you call
A few details let us give you a straight answer faster and show up with the right parts.
- The door type: wood, metal, glass, or aluminum frame, and whether it is interior or exterior.
- What is on the door now, if anything, and whether you want to keep the look of the existing hardware.
- Whether this is a house, apartment, townhome, or business, since the hardware and rules differ.
- Any existing holes or damage on the door or frame, even if it is just a loose or cracked spot near the strike.
- Photos of the door edge and face, if you can take them.
- How many doors you want done and whether you want them keyed alike.
Frequently asked questions
How long does it take to install a lock?
A standard deadbolt or handle set on a door that is already drilled usually goes in quickly. Doors that need new holes, frame repair, or a mortise pocket take longer. We will tell you what your door needs when you describe it, and we do not promise a time until we know what the door requires.
Can you install a lock I bought myself?
Yes, we can install a lock you already have. We will check that it matches your door's thickness and bore size first. If it is a poor fit or very light-duty for the door, we will say so before we start.
Should I rekey or install new locks after buying a home in Mission Hills?
If the existing locks are in good working order, rekeying so the old keys stop working is usually the more economical route. If the hardware is worn, original postwar hardware on an unremodeled ranch home, or you want a stronger lock, installing new ones is the better choice. We can look at the hardware and advise you.
What is the difference between a mortise lock and a regular door lock?
A regular cylindrical lock goes into round holes drilled in the face and edge of the door. A mortise lock fits into a deep rectangular pocket cut in the door's edge, and the lock body is a heavier, more complex unit. Mortise locks are common on older solid doors and some commercial entries, and their installation takes more precision.
Do lever handles work as well as knobs?
They do the same job mechanically and are easier to operate with limited grip strength or full hands. On an exterior door, the lever handle only operates the latch, so we normally pair it with a deadbolt for security.
Can you install locks on commercial doors in Mission Hills?
Yes. We install commercial locks, exit devices, and door hardware for businesses, including doors along Devonshire Street and near the medical center. Commercial doors often have code requirements for exit hardware, so we confirm what the door needs before choosing a lock.
Will a new lock work if my door has worn weatherstripping or seals?
Usually yes, but worn seals can change how the door sits against the frame, which affects how a bolt lines up. In Mission Hills, summer heat and Santa Ana winds can dry out seals and weatherstripping. We check how the door closes and adjust the strike so the lock operates properly.
Do you install locks at night or on weekends?
Yes. We answer the phone 24 hours a day, 7 days a week, all year at (213) 577-1366. After-hours work can affect the price, and we explain that when you call, before we come out.
Is your company licensed?
California requires locksmith companies to hold a BSIS Locksmith Company (LCO) license, and you should ask any locksmith for that number before they start work. Call us at (213) 577-1366 or use our contact page to ask for the details you want to verify.
More locksmith help in Mission Hills
Lock Installation near Mission Hills
Reviewed by David, Owner & Lead Technician, Wilshire Lock & Key — in the locksmith trade since 1987.
Last updated 2026-10-11.
