Fast, Reliable Lock Installation & Rekey Across Union
Lock installation and rekeying in Union typically runs $89-$340 depending on hardware, and most jobs are completed same-day. Strongbox Lock & Safe Co. has been answering calls from Union homeowners for over 42 years, and we know the difference between a worn lock and a misaligned frame before we pull into your driveway.
Union sits right on the Elizabeth border, and that proximity shapes the security decisions our neighbors make. We respond to calls throughout the 07083 ZIP code, from the center-hall colonials near Salem Road to the converted rentals up in Vauxhall. Our Lock Installation & Rekey team carries cylinders, strike plates, and smart lock hardware on every truck, so we’re not making a second trip while your door sits unsecured. Call (877) 691-7931 for a flat price before we roll.
Why Strongbox Lock & Safe Co. of New York City Is Union’s Preferred Lock Installation & Rekey Company
Union homeowners call us because we’ve earned a reputation for showing up when we say we will and quoting the real price on the phone. Our technicians are background-checked, uniformed, and present ID at every door - no exceptions. We’ve built that trust across Union County over four decades, one job at a time.
Our response time to Union averages under 45 minutes for emergency calls, and we schedule standard appointments with a two-hour window, not an all-day wait. We know the local housing stock: the post-war Capes near Connecticut Farms, the brick split-levels off Morris Avenue, the colonials with original Sargent hardware that needs more than a quick lubrication. That familiarity means faster diagnosis and no guesswork on your invoice.
Every job we complete in Union carries our 90-Day Done Right Promise, backed in writing with no paperwork to file and no argument if something needs adjustment. The price we quote is the price you pay. We’ve been in this community long enough to know that a square deal is the only kind worth offering.
Our Lock Installation & Rekey Services in Union
Electronic Lock Installation
Electronic locks give Union homeowners keyless convenience without the connectivity concerns some have about full smart home systems. We install standalone electronic deadbolts from Schlage and Yale that run on batteries and don’t depend on Wi-Fi - a practical choice for the older homes common in Union, where thick plaster walls can weaken wireless signals. Most electronic lock installations in Union run $180-$280 including hardware and labor, and we program up to 25 user codes before we leave.

Smart Lock Installation
Smart locks are increasingly popular among Union homeowners who want remote access for family members or service providers. We regularly install Wi-Fi and Z-Wave smart locks on the 1950s-era center-hall colonials that dominate Union’s residential streets, though we always assess door prep depth and frame condition first - many of these doors were never machined for modern deadbolt dimensions. When the prep is too shallow, we rebuild it properly rather than forcing hardware that won’t seat. Smart lock installation in Union typically costs $220-$380 depending on connectivity features and any door modification needed.

Key Duplication
Key duplication in Union isn’t always straightforward. The worn keyways on original Kwikset and Sargent locks in post-war homes often produce copies that work poorly or fail entirely. We cut keys by code from the lock cylinder itself when possible, rather than tracing a worn original. For high-security keys from Medeco or Mul-T-Lock, we maintain restricted keyways and cut on-site. Standard key duplication runs $4-$12 per key in Union; high-security or code-cut keys range $18-$35.

Rekeying Services
Rekeying changes the internal pin configuration of your existing lock so old keys no longer work - faster and more economical than full replacement when the hardware is sound. In Union, we rekey everything from original 1960s entry sets to modern high-security cylinders. A typical residential rekey in Union costs $89-$150 for 2-3 locks, with additional cylinders at $25-$45 each. For the rental properties in Vauxhall with frequent tenant turnover, we keep records of key codes to simplify future rekeys.

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 Union
We stock and install Medeco, Yale, and Baldwin hardware on every Union service call, with Mul-T-Lock cylinders available for high-security applications. Our trucks carry replacement parts for legacy Sargent and Kwikset locks still common in Union’s 1945-1965 housing stock, so we’re not ordering parts while your door sits unprotected. When a lock is beyond repair, we match the right grade of hardware to your door’s actual construction - not whatever happens to be on the truck. That parts availability, combined with our flat-price quoting, is why Union homeowners who have been burned by bait-and-switch operators call us back for every subsequent job.
Common Lock Installation & Rekey Problems We See in Union Homes
- Freeze-thaw frame shift. Union’s northeastern winters swell and shift wooden door frames in the township’s mid-century housing stock. By late February, we field regular calls from homeowners whose deadbolts suddenly “won’t turn” - usually strike plate misalignment, not lock failure. A strike plate adjustment costs $45-$75; replacing a perfectly good lock you don’t need runs $180-plus.
- Shallow lock preps on original doors. The Kwikset and Sargent locks installed when Union’s Capes and colonials were new used shorter backsets and thinner faceplates than modern hardware requires. We see chronic alignment failures when homeowners or inexperienced installers force new deadbolts into these old preps without rebuilding the door properly.
- Worn keyways that reject duplicates. Forty years of key duplication wears the internal warding of original cylinders. Copies drag, stick, or work only at odd angles. We recently rekeyed a 1950s center-hall colonial on Salem Road in Union where the original Sargent deadbolts had worn keyways that no longer held spare keys. We replaced them with Schlage high-security cylinders and oversized strike plates, restoring secure function that the homeowners had assumed meant replacing the entire door.
- Tenant turnover in Vauxhall rentals. The Vauxhall section’s converted multi-family properties see frequent rekey requests after lease changes. Older locks in these buildings sometimes won’t accept standard pinning kits, requiring cylinder swaps to maintain master key systems. Same-day service is standard for these calls.
Pricing for Lock Installation & Rekey in Union, NY
We quote flat prices on the phone before any truck rolls. Here is what lock installation and rekeying costs in Union’s market:
| Residential rekey (2-3 locks) | $89-$150 |
| Additional cylinder rekey | $25-$45 each |
| Standard deadbolt installation | $140-$220 |
| Electronic lock installation | $180-$280 |
| Smart lock installation | $220-$380 |
| Strike plate adjustment/replacement | $45-$95 |
| High-security cylinder (Medeco/Mul-T-Lock) | $180-$340 |
| Emergency/same-day service | No additional charge |
Factors that affect your specific price: door prep condition (rebuilding a shallow 1950s prep adds labor), hardware grade chosen, and whether we’re working with standard or restricted keyways. Seniors and veterans receive a permanent 5% discount. We also offer $50 off any repair over $250, and our $89 seasonal tune-up catches frame-shift and wear issues before they become emergency calls. Every estimate is free - call (877) 691-7931 for yours.
We Also Serve Cities Near Union
Our Lock Installation & Rekey in Union service area extends to neighboring Kenilworth, Hillside, Roselle Park, and Maplewood. We carry the same flat-price policy and same-day availability to every town we serve, with the same understanding of local housing stock and security concerns that Union homeowners have come to expect from us.
Serving Union, NY - Our Local Coverage Area
We’re based in the Union 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 Union
A standard residential rekey in Union costs $89-$150 for two to three locks, with each additional cylinder at $25-$45. The price includes on-site pin reconfiguration, new keys cut, and our 90-Day Done Right Promise in writing. Call (877) 691-7931 for an exact quote - estimates are free, and seniors and veterans save 5%.
Probably not. In Union, freeze-thaw cycles swell wooden door frames and misalign strike plates, making deadbolts bind. We see this every late winter. A strike plate adjustment typically costs $45-$75 and solves the problem without hardware replacement. If the lock cylinder itself is worn, we’ll tell you honestly - but frame shift is the culprit more often than homeowners expect.
Yes, with proper prep assessment first. Many Union colonials have shallow lock preps and hollow-core doors never designed for modern deadbolt dimensions. We measure backset, door thickness, and frame condition before recommending hardware. When needed, we rebuild the prep properly. Smart lock installation runs $220-$380 in Union depending on connectivity features and any door modification.
We stock cylinders, tailpieces, and strike hardware for legacy Sargent locks common in Union’s post-war housing. When original parts are discontinued, we source compatible modern replacements that maintain function without requiring full door replacement. We carry these parts on every Union service call.
Yes. We prioritize same-day rekeying for Vauxhall rental properties because we know that section’s high tenant turnover creates urgent security needs. Most Vauxhall rekeys are completed within two hours of your call. We also keep key code records for properties we service repeatedly, streamlining future rekeys. Call (877) 691-7931 - we’ll quote a flat price and dispatch immediately.
Written by Frank Bellomo, Owner at Strongbox Lock & Safe Co., serving Union since 1982.