Non-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch
You get a price before we start. It does not change when we arrive. No surprises.
Fast, Reliable Lock Installation & Rekey Across La Mirada
Lock installation and rekey work in La Mirada comes down to one thing more than anything else: the houses were mostly built between 1956 and 1975, and the hardware on those doors is often older than the people living behind them. A typical lock installation in La Mirada runs $85-$220 for a standard deadbolt and $65-$120 per cylinder for rekeying, quoted in writing before anyone rolls a truck. Our technicians know the tract layouts off La Mirada Boulevard, Rosecrans Avenue, and Imperial Highway well enough to tell you over the phone what you’re probably dealing with before we see it. Call (331) 310-8471 and we’ll give you a firm number right there.
Why Novak Lock & Security Is La Mirada’s Preferred Lock Installation & Rekey Company
Daniel Novak started Novak Lock & Security in 2002 on one rule that hasn’t changed: the price quoted on the phone is the price on the invoice. But what matters for La Mirada specifically is that we work these streets constantly, which means we already know that a home off Santa Gertrudes Avenue and one off Stage Road will have nearly identical original strike plates, the same worn cylinders, and the same settling patterns from decades of Santa Ana wind cycles. La Mirada homeowners don’t need a locksmith who has to guess at the hardware they’re about to encounter. They get one who has seen it hundreds of times.
Every technician who arrives at a La Mirada home is background-checked, uniformed, and working to The Haven Standard, which includes Clause 1: the price on the phone is the price on the invoice. We leave a documented photo record of the work on every visit, and we back every Lock Installation & Rekey job with a 365-Day Done Right Promise. If it isn’t right, we come back and make it right. La Mirada residents also get something else: since 2002, our crews have installed and serviced more than 60,000 locks, keys, and systems, and a meaningful share of that experience is in this city’s exact housing stock. That’s an edge you only get by working the neighborhood for years.
Our Lock Installation & Rekey Services in La Mirada

We’re the Lock Installation & Rekey in La Mirada team that actually stocks parts for 1960s and 1970s chevron-built tract doors, not just whatever’s on the shelf at the supply house. Here’s what that means for the services most La Mirada homeowners call us about.
Smart Lock Installation
Most La Mirada tract homes have an original cross-bore size that smart locks are designed around, so a standard smart deadbolt install onto an existing door is usually straightforward. Where it gets tricky is with doors that have warped or settled over 60-plus years, because the smart lock’s bolt throw is motor-driven and less forgiving of misalignment than a manual deadbolt. We check the strike alignment before we mount anything, so a keyless deadbolt doesn’t jam itself on day two. Smart lock installs in La Mirada typically run $150-$300 depending on the unit and door condition, quoted in writing before we start.

Keyless Entry and Keypad Lock Installation
Keypad locks are popular on the side door that leads to the garage and the back patio door, since those doors are used constantly and keys wear out fast in this city. On La Mirada’s original single-story ranchers, we often install a keypad deadbolt on the front and a matching keypad lever on the interior garage door, so you can stop carrying a house key entirely. A keypad entry install is usually $140-$280, and the number we quote covers the hardware, the labor, and the programming, so there’s no service-call add-on at the door.

Biometric Lock Installation
Biometric locks read a fingerprint instead of a key, and on La Mirada doors they solve a very specific problem: everyone in the house has a different key with a different pattern of wear, and nobody knows which one the lock actually likes. A biometric deadbolt removes that variable entirely. The main limitation is that older doors with deep-settled frames may need a strike adjustment first, which we’ll tell you about before we install rather than after. Expect $180-$400 for a quality fingerprint deadbolt installed on a tract door that’s been properly prepped.

Electronic Lock Installation
Electronic locks cover everything from push-button keypads to Wi-Fi-connected door locks you can control from a phone. La Mirada homeowners with aging wood doors should expect a prep step here: we’ll align the strike and, if needed, deepen the pocket so the bolt fully throws. That step is often the difference between an electronic lock that works for a decade and one that eats batteries trying to fight a misaligned frame. Electronic lock installation in La Mirada typically lands between $160 and $340, and that number is locked before we arrive.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in La Mirada
A lot of what we do on Chevron-built tract homes is rekeying original locks to work with current-day hardware standards. When you want to upgrade rather than restore, we carry and install Medeco, Mul-T-Lock, Schlage, Baldwin, and Yale, including high-security cylinders that cannot be picked or bumped by standard tools. We keep the common Schlage and Baldwin parts used across La Mirada’s tract inventory in stock, so a deadbolt replacement off Imperial Highway or a rekey near La Mirada Regional Park doesn’t wait on a parts order. Whether we’re recommending a bump-resistant cylinder for an original entry set or a full Baldwin handle replacement, the price is in writing before any work starts.
Common Lock Installation & Rekey Problems We See in La Mirada Homes

- Original thin strike plates rattling the deadbolt. Homes built between 1956 and 1975 in La Mirada were fitted with thin strike plates that offer little support to a modern deadbolt. After decades of Santa Ana-driven wood shrinkage, the bolt no longer throws fully, and the lock binds under load. We replace the plate and often install a strike box to catch the bolt fully.
- One old key operating both front and back doors. We find this constantly in La Mirada: the original contractor’s key code is still in circulation, shared across two or three exterior doors, and worn to the point where it turns slowly. Rekeying to fresh, properly pinned cylinders restores door-by-door key control and defeats the worn-key pattern thieves look for.
- Warped original wood doors that won’t accept a modern cross-bore. A door that settled or swelled for 50 years does not always line up with a new deadbolt’s strike position. We re-mortise, shim, or install custom strike boxes, rather than forcing a misaligned lock that will fail in a season.
- Original mortise locks on carved front doors. These are common on custom-built and higher-end tract homes in La Mirada, especially around Santa Gertrudes Avenue. A mortise lock does not have a modern cross-bore, so home centers and general handymen cannot simply swap in a standard deadbolt. We rekey the existing mortise cylinder and service the internal mechanism, preserving the original hardware.
Pricing for Lock Installation & Rekey in La Mirada, CA
Lock rekeying in La Mirada typically runs $65-$120 per cylinder, and a standard deadbolt install lands between $85 and $220, including the lock and labor. Key duplication from an existing, functioning key is $3-$8 per key, and when the existing key is heavily worn or sticking, the useful fix is to pin a new cylinder rather than copy the wear pattern, which we’ll explain before we do it. We have never operated on bait pricing, and No Hide-No-Surprise pricing means the number quoted on the phone is the number on your invoice. Haven Standard Clause 1 makes it a rule, not a sales line. Call (331) 310-8471 for a free, firm estimate on any lock installation or rekey in La Mirada.
We Also Serve Cities Near La Mirada

We serve homes across La Habra, Norwalk, Cerritos, and Buena Park. If you live just over the Orange County line in Buena Park or Cerritos, you won’t pay an out-of-county trip fee with us. For everything from rekeying original tract hardware to full smart lock installs, call (331) 310-8471 and ask for a written quote.
Serving La Mirada, CA - Our Local Coverage Area
We’re based in the La Mirada area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Lock Installation & Rekey in La Mirada

Yes, they’re genuinely different. Original cylinders in La Mirada tract homes are pinned to heavily worn keys and were built decades before bump-resistant pin designs were standard. Bump-resistant cylinders add an extra pin and keyway geometry that defeats the bump key method thieves use on older locks. Most original entry sets in La Mirada should be rekeyed to bump-resistant cylinders, and the cost per cylinder is the same $65-$120 range as standard rekeying. Call (331) 310-8471 and we’ll tell you exactly what a rekey on your specific lock set costs before we send anyone.
You can rekey a mortise lock without switching formats in the vast majority of La Mirada homes. We rekey the existing mortise cylinder to a fresh key, service the internal mechanism, and keep the original carved door and hardware intact, avoiding any need to bore a larger cross-bore. A month ago we did exactly that off Santa Gertrudes Avenue on a 1960s carved front door where no key turned smoothly. The finished job was the same door, same mortise lock, but a crisp Schlage key set. Call (331) 310-8471 for a firm quote on mortise rekeying.
Usually, yes, it is door settling or Santa Ana-driven wood shrinkage, both of which are widespread in La Mirada’s 1956-1975 housing stock. The deadbolt no longer lines up with the strike plate, so it catches on the edge of the plate instead of throwing. We correct it by shimming the strike, re-mortising, or installing a custom strike box. Expect $85-$150 for a strike correction on a typical La Mirada tract door. Call (331) 310-8471 and we’ll quote the fix before we dispatch.
No, you won’t. La Mirada sits directly on the LA/Orange County line, and some locksmiths based in Buena Park or Cerritos add out-of-county trip fees to La Mirada addresses. We service La Mirada locally and do not charge that fee. The price you get on the phone is the entire cost, per Haven Standard Clause 1. Call (331) 310-8471 and the dispatcher will quote the full trip-and-labor price before we send a technician.
Yes, but the honest answer is that copying a worn key just copies the wear. The better fix in a La Mirada original lock is to cut a fresh key from the original code or rekey the cylinder to new pins, which removes the sticking entirely. Key duplication in La Mirada is $3-$8 per key, and a cylinder rekey is $65-$120, which is usually the right call on 50-year-old hardware. Call (331) 310-8471 and we’ll tell you which route is worth your money on your specific lock.
Call Novak Lock & Security for Lock Installation & Rekey in La Mirada
If you need a lock installed, a cylinder rekeyed, or a 1960s mortise lock brought back to smooth working order, call (331) 310-8471. You’ll speak to a live person, get a written price before anyone is dispatched, and the technician who shows up is the one who honors it. Every La Mirada visit includes a documented photo record, and every job is backed by the 365-Day Done Right Promise. Daniel Novak’s name is on the invoice, and the rule since 2002 has been the same: the price on the phone is the price on the invoice.
Written by Daniel Novak, Owner at Novak Lock & Security, serving La Mirada homes with written quotes before any work starts.







