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 Newark, CA
Lock installation and rekeying in Newark comes down to one thing more often than you’d expect: the age of the door. Most of Newark’s housing stock predates 1940, and that means mortise locksets, original hardware, and door frames that have shifted over decades of Bay Area settling. A modern deadbolt often doesn’t just drop in. We know that before we arrive. If you need a lock installed, rekeyed, or replaced in Newark, call (331) 310-8471 and you’ll get a firm price on the phone before anyone is dispatched. That price is the price on the invoice. It has been that way since 2002.
Why Novak Lock & Security Is Newark’s Preferred Lock Installation & Rekey Company
We work on the lock stock Newark actually has. That means original mortise cases in pre-war homes, heavy-duty storefront locks along Thornton Avenue and Newark Boulevard, and the newer keyless and smart lock setups going into the townhomes and apartment buildings that have risen near the Dumbarton Bridge corridor. Our Lock Installation & Rekey team carries mortise cylinder pinning kits, replacement cams and tailpieces, and factory key control systems that suburban-only shops simply don’t stock.
Every job we do in Newark is performed by a background-checked, uniformed technician. Every visit ends with a documented photo record left with the customer. That’s not an add-on. That’s procedure. Daniel Novak built the company on written pricing, and the rule hasn’t softened: the dispatcher quotes a firm price, and the technician arriving at your door is not permitted to change it. Haven Standard Clause 1. It applies to every lock installation, every rekey, and every emergency call in Newark.
Our Lock Installation & Rekey Services in Newark

Smart Lock Installation
Smart lock installation in Newark usually means retrofitting a modern electronic deadbolt onto an older door. On a pre-war home in the Cherry Street area or near Mayhews Landing Park, that often requires re-drilling the cross-bore or adjusting the strike plate because the original mortise cutout doesn’t align with a modern cylindrical footprint. We install Yale and Schlage smart locks regularly, and we factor door prep into the written quote before we start. No surprises when the door turns out to be original to 1928.

Keyless Entry
Keyless entry in Newark gets requested most by landlords in the Ironbound and Central Ward who manage properties remotely with changing tenants. We install keypad and fob-based entry systems that let you rotate codes instead of rotating cylinders. That’s a practical advantage in a city where the same three-family may see three tenant turnovers in two years. The hardware we install is commercial grade when the building is commercial grade, and we explain the difference before quoting it.

Keypad Lock
A keypad lock in Newark makes the most sense on the service door, the garage side door, or any entry where multiple people need consistent access. For the older two- and three-family homes off Thornton Avenue and Cedar Boulevard, we usually recommend a keypad with a mechanical key override, because the original door frame may not hold digital calibration perfectly during wet winters. We quote the full price on the phone, including any frame adjustment the door needs.

Biometric Lock
Biometric lock installation in Newark is a smaller share of our calls, but it’s growing in the newer townhome developments near the waterfront and around the Newark Square shopping area. Fingerprint-based entry systems require a stable, flat mounting surface and are more sensitive to frame movement than mechanical locks. On an older door, we’ll tell you honestly if the door’s geometry can support it without ongoing misalignment. If it can’t, we’ll say so and show you the better option.

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 Newark
We’re factory-authorized for Yale, Baldwin, and Mul-T-Lock work, which covers the practical spread in Newark: Yale for the original mortise cases in pre-war buildings, Baldwin for higher-end residential hardware in the newer homes near Ardenwood, and Mul-T-Lock for high-security cylinders on commercial properties along Mowry Avenue. We keep common pin kits, tailpieces, and replacement cylinders for these brands on the van, so rekeying a Yale mortise lock in the Newark area doesn’t mean waiting on a parts order. When we do need to order, we say so in writing before the work starts.
Common Lock Installation & Rekey Problems We See in Newark Homes

- Mortise locksets that nobody wants to touch. The original Yale or Corbin mortise case in a 1920s three-family is usually in fine mechanical shape. It needs new pins, a cleaned cylinder, and fresh keys, not a full replacement. Many shops won’t do that work because they don’t stock the parts. We do.
- A “lockout” that’s actually a swollen door frame. Newark’s damp winters and clay-heavy soil shift door frames on older foundations. The deadbolt won’t throw because the strike plate moved a quarter inch, not because the lock failed. We fix the alignment and rekey the cylinder while we’re there.
- Renters who rekey only one lock. A Central Ward tenant swaps out the bottom knob but leaves the original top deadbolt pinned to a master key system that three previous occupants might still hold copies of. If you’re renting in Newark, rekey both. If the landlord needs proof, we document it.
- Modern deadbolts installed over mortise cutouts. An Ironbound landlord tries to swap a 1920s Corbin mortise with a modern cylindrical deadbolt from a hardware shelf. The bore spacing doesn’t match, the door prep is wrong, and the result is an unsecured gap. That takes a pro to correct, and we’ve corrected a lot of them in Newark.
Pricing for Lock Installation & Rekey in Newark, CA
Here’s the reality in Newark’s market, in dollars. Rekeying a standard cylinder lock typically runs $65 to $120 per cylinder, quoted in writing before we start. Rekeying an original mortise lock runs $95 to $160 per cylinder, because the mortise case has to be disassembled and the cylinder pulled out. New smart lock installation in Newark, including door prep and hardware, usually falls between $180 and $400 depending on the door and the lock brand. Keypad and keyless entry installation runs $150 to $350 per door. If your door frame is out of alignment, a strike plate adjustment runs $40 to $85. The full price is quoted on the phone before dispatch, and that number is the number on the invoice. Call (331) 310-8471 for a free estimate.
We Also Serve Cities Near Newark

While Lock Installation & Rekey in Newark is our home base for this side of the Bay, our teams also cover Fremont, Union City, Palo Alto, and Sunnyvale. Same written pricing rule, same mortise lock expertise, no call-out surcharge added at the door.
Serving Newark, CA - Our Local Coverage Area
We’re based in the Newark 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 Newark

It can almost always be rekeyed. The original mortise case is typically in good mechanical shape; what wears out is the cylinder and pins. We pull the mortise case, re-pin the cylinder on-site, and cut new keys. You keep the original hardware. Replacement is only necessary if the case itself is cracked or the internal springs have failed, which is uncommon. Call (331) 310-8471 and we’ll tell you over the phone which situation you’re looking at.
Two or three times a year is normal. Tenant turnover in the Ironbound is high, and many landlords manage properties from outside the area. Each move-out means rekeying the front entry, the rear service door, and sometimes the garage. We keep the key control records for repeat properties, so subsequent rekeys are faster and the pricing is consistent. A written quote before every job, even the repeat ones.
It’s usually a door problem. Newark’s pre-war row houses sit on foundations that shift with the freeze-thaw cycle and the area’s clay-heavy soil. The deadbolt falls out of line with the strike plate, so the lock won’t engage. We correct the alignment and rekey the cylinder in the same visit. The lock itself rarely needs to be replaced. Call (331) 310-8471 for an exact quote before anyone is dispatched.
Yes, but it requires honest door assessment first. A mortise door’s original hardware uses a rectangular mortise pocket, not the round cross-bore modern smart locks expect. We can retrofit a smart lock or keypad lock, but the door prep and alignment work are part of the job and part of the quote. We’ll tell you in writing before we start whether your door can take the lock cleanly, and we won’t install it if the frame geometry will cause digital misalignment. Call (331) 310-8471 for an exact quote.
Call us. Push-button locks and storefront mortise locks on Broad Street are commercial-grade hardware that most residential locksmiths won’t stock parts for. We do, and we can usually rekey both in a single visit. The price is quoted on the phone, and that price is what you pay. Our team covers the full length of Broad Street, from the commercial strips near the southern end up through the Ironbound’s eastern edge.
What Can Be Rekeyed vs. What Needs Replacing in Newark
This is the honest answer most Newark homeowners and landlords need. The original 1920s and 1930s mortise locksets in the Ironbound’s three-families and the North Ward’s row houses are, in most cases, candidates for rekeying. The case is solid brass or steel, the internal springs still function, and the only wear item is the cylinder. Rekey it. A modern cylindrical lock that’s been drilled, damaged, or installed poorly over a mortise cutout usually needs replacement. A door that’s warped or out of plumb needs frame correction before any new lock goes on. We tell you which applies to your door, in writing, before we touch it.
On a pre-war brick three-family in the Ironbound, we rekeyed an original Yale mortise lockset after a tenant move-out. The landlord had already called two suburban shops that only carried cylindrical Kwikset and Schlage hardware. Our tech pulled the mortise case, changed the pins in the cylinder on-site, and cut new keys from the existing key control system. No replacement hardware was needed. That’s the difference between a shop that knows Newark’s doors and one that doesn’t.
Contact Novak Lock & Security for Lock Installation & Rekey in Newark, CA

If you need a lock installed, a keypad set up, or an original mortise lock rekeyed in Newark, call us at (331) 310-8471. A live person answers, 24/7. You’ll get a firm price on the phone before anyone is dispatched, and that price is the price on the invoice. Every job is done by a background-checked, uniformed technician, documented with a photo record, and backed by the 365-Day Done Right Promise. If the work isn’t done right, we make it right. Same rule since 2002.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Newark since 2002.






