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.
Lock Installation & Rekey in Downey: What It Costs and How We Work
Lock rekey in Downey typically runs $18-$35 per cylinder, and a new deadbolt installation runs $65-$140 for standard hardware. The price is quoted in writing on the phone before anyone is dispatched, and that is the price on the invoice. No call-out surcharge added at the door. Our Lock Installation & Rekey team has been doing this since 2002, and we answer the phone around the clock at (331) 310-8471.
Downey’s housing stock creates a specific set of lock problems you will not see in Bellflower or Norwalk. The city was built out almost entirely between 1948 and 1968 as a bedroom suburb for North American Aviation and Rockwell International workers. That means thousands of ranch homes still carry their original Kwikset or early Schlage knob-and-deadbolt sets. The tumblers in those locks have been turning for sixty or seventy years. Key pins wear down. Springs lose tension. Deadbolts bind in swollen door frames. When they fail, they fail without warning, usually on a Sunday night.
Why Downey Calls Novak Lock & Security for Lock Installation and Rekey Work
We are led by Daniel Novak, and we carry his name on the van and on the invoice. That is the whole argument. Since 2002, every job has started with a written price and ended with a documented photo record. There is no bait pricing, no “estimate” that doubles when the technician arrives, and no pressure to add services you did not ask for.
Our dispatchers quote a firm price on the phone. Haven Standard Clause 1: the price on the phone is the price on the invoice. This is not a slogan. It is a contractual rule our technicians are not permitted to violate at your doorstep. That rule was put in place in 2002 and has not been bent once.
Our technicians are background-checked and uniformed. Every visit ends with a photo record of the work performed: the old cylinder removed, the new deadbolt installed, the strike plate realigned. We document what we found and what we did. We do not ask you to trust us. We hand you the evidence.
We work on the full spectrum of lock hardware, from entry-grade Schlage to high-security Medeco, Mul-T-Lock, and Abloy. If you need a restricted key system that cannot be copied at a hardware store kiosk, we can build it. If you need a smart lock tied into an existing alarm panel in a 1960s Downey home, we can wire it. Every scope is priced in writing before a cylinder turns.
Our Lock Installation & Rekey Services in Downey

We are a full-service locksmith serving Downey and the surrounding area. Here is what most of our Downey calls involve:
Smart Lock Installation
Downey homeowners are increasingly pairing smart locks with ADU conversions and multigenerational living arrangements. A smart lock lets a homeowner grant and revoke entry codes from a phone, which matters a lot when a garage has been converted into a rental unit or an adult child has moved back into the original bedroom wing. We install Schlage Encode, Kwikset Halo, and Yale Assure smart locks, and we check the door frame clearance before we mount anything. In Downey’s mid-90s summer heat, a tight-fitting smart bolt on a swollen 1950s door frame will jam. We file and realign as part of the install.

Keyless Entry and Keypad Lock Installation
Keypad entry works well on Downey properties that have a steady flow of people: cleaners, caregivers, contractors working on an ADU. We install mechanical and electronic keypad locks, and we explain the difference in plain terms. A mechanical keypad like the Schlage FE595 is battery-free and straightforward. An electronic keypad integrates with a hub and gives you an audit trail. For Downey homes with original single-cylinder deadbolts, we usually recommend replacing the entire deadbolt assembly rather than layering a keypad onto worn hardware.

Biometric Lock Installation
Biometric locks are a good fit for Downey homeowners who want access control without key management, but they are not right for every door. A fingerprint reader needs a flush, stable door frame. In older Downey ranch homes with settled slab foundations, we check frame square before recommending one. We install biometric locks from Eufy, Ultraloq, and Samsung, and we are honest when a property’s 60-year-old door framing makes a biometric deadbolt a poor investment. If the frame moves seasonally, the bolt binds, and no fingerprint reader fixes that.

Electronic Lock and Access Control
For Downey homes with an existing alarm or home automation setup, we integrate electronic locks with the panel rather than installing a standalone unit that fights the system. That means one code, one audit trail, one app. We also handle restricted and patented key systems for high-end properties: Medeco and Mul-T-Lock cylinders that cannot be duplicated at a retail kiosk. If you want to know who has a working key and prevent anyone from ever cutting a copy without your authorization, a restricted system is the answer.

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.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Downey
We are factory-authorized on Baldwin, Mul-T-Lock, Sargent, and Abloy hardware. That matters when a Downey homeowner has a Baldwin mortise lockset on a front entry door and needs a cylinder rebuilt, or a commercial client on Firestone Boulevard has Sargent mortise locks that have been pick-resistant for decades. We stock common parts for these brands locally, which means less waiting when a cylinder or tailpiece fails. If a brand-specific part is not in our van stock, we order it and tell you the lead time before any work begins. We never install a substitute part and call it equivalent.
Common Lock Installation and Rekey Problems We See in Downey Homes

After years of working on Downey’s synchronized housing stock, here is what we find over and over:
- Worn original Kwikset tumblers from the 1950s and 1960s. The pins and springs inside these cylinders are at the end of their design life. Keys work intermittently, then stop turning entirely, leaving homeowners locked out. Rekeying a cylinder this worn is a temporary patch. Replacement is usually the honest fix.
- Seasonal door frame swelling that binds deadbolts. Downey’s inland basin summers push into the mid-90s, and the wood frame on a 1955 ranch home soaks up heat and moisture. The door shifts. The deadbolt no longer lines up with the strike plate. We realign strikes and, when needed, file the plate opening so the bolt throws cleanly.
- Santa Ana grit seizing exterior cylinders. Fall wind events drive fine dust into keyways, mixing with old lubricant and grinding the pins. We see this most on homes near the 605 and 105 corridors, where wind channels through. Cleaning and re-lubricating works once or twice, then replacement is the only reliable repair.
- ADU and garage conversion keying confusion. Downey’s multigenerational households are adding accessory units to 1950s lots at a steady clip. The main house still runs original hardware while the ADU gets a new lock from a big-box store, and no one has a master key that works on both. We rekey everything to a single master system, with restricted cylinders if the property is rented.
Pricing for Lock Installation and Rekey in Downey, CA
Here are the ranges we quote for Downey work, and these include labor, hardware, and the service call:
- Rekey an existing cylinder: $18-$35 per cylinder
- New standard deadbolt installation: $65-$140
- Smart lock installation (labor only, lock supplied by you): $95-$160
- Smart lock installation including hardware: $180-$320
- High-security cylinder installation (Medeco, Mul-T-Lock, Abloy): $140-$280 per cylinder
- Restricted key system setup: quoted per property, always in writing before we start
- Commercial storefront Adams Rite latch replacement: $220-$420, depending on the lock body
The price we quote on the phone is the price on the invoice. The dispatcher quotes a firm, all-in number. The technician is not permitted to change it at the door. If the technician finds something genuinely unexpected, like a cracked door frame that makes the new deadbolt unsafe, we stop and call you with a written amendment before any additional work proceeds. You approve it or you do not, and the original quoted price stands for the original scope. That is how we have operated since 2002.
We Also Serve Cities Near Downey

Our crews serve Downey and the surrounding corridor, including Bell Gardens, Paramount, Bellflower, and Norwalk. If you are in one of those cities and need lock installation or rekey work, call us at (331) 310-8471. We coordinate dispatch from our Los Angeles office and send a local crew to you, with the same written-price rule in place.
Serving Downey, CA - Our Local Coverage Area
We’re based in the Downey 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 and Rekey in Downey

Yes. We replace worn Kwikset and early Schlage hardware with restricted or patented high-security cylinders from Medeco, Mul-T-Lock, or Abloy every week in Downey. These cylinders use key blanks that are only issued to the registered owner, and retail kiosks cannot duplicate them. We handle the keyway swap, re-tap the door if needed, and issue you a key card that controls who can order copies. Call (331) 310-8471 for a written quote on your specific door count.
A well-installed smart lock survives Downey’s summers, but only if the door frame is stable and the strike plate is aligned. On 1950s and 1960s ranch homes with settled slab foundations, we check frame square and clearance before mounting anything. If the frame shifts seasonally, we realign the strike and adjust the bolt throw so the lock does not bind in July. The smart lock itself handles ambient heat fine; a binding frame is what kills it. Call (331) 310-8471 and we will assess your door as part of the install.
We key all cylinders to a single master system. That gives you one key that opens the main entry, the ADU door, and the garage conversion, while still allowing a separate key that only opens the ADU for a tenant or family member. We do this regularly on Downey properties, and the written scope includes the cylinder counts, the key chart, and the number of copies issued. Restricted cylinders are available if you want to prevent unauthorized duplication. For an exact price, call (331) 310-8471 with the number of doors involved.
Yes, in most cases. We integrate electronic locks with existing alarm panels and smart-home hubs from Ring, Alarm.com, Honeywell, and a few others. In older Downey homes, the limiting factor is usually wiring and the age of the panel, not the door hardware. We tell you plainly if your existing system supports lock integration, and if it does not, we quote a bridge or panel upgrade separately. No hidden line items. Call (331) 310-8471 for a written scope.
Yes. We install, service, and open residential safes and vault locks, including mechanical dial and electronic keypad units, for Downey homeowners. We work on gun safes, floor safes, wall safes, and jewelry safes. If you have a high-security safe from a brand like Amsec, Gardall, or Liberty, we can service it. If the safe has a compromised or failed lock, we open it without destroying the door when possible. We leave a documented photo record of the work. Call (331) 310-8471 and describe the unit for a written estimate.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Downey since our founding in 2002.






