Fast, Reliable Lock Installation & Rekey Across Troy
Lock installation and rekeying in Troy, OH typically runs $89-$340 depending on hardware type, with most residential rekeys completed same-day and antique mortise lock service available by appointment. Our Lock Installation & Rekey team covers both ZIP codes 45373 and 45374, from the historic courthouse square to the postwar subdivisions east of town. We’ve been answering calls from Troy homeowners and business owners for over 42 years, and we know the difference between a standard deadbolt swap and a delicate mortise lock restoration on a 1905 storefront door. Call (877) 664-8139 and a live person will pick up, day or night, to quote your job flat before we roll.
Why Strongbox Lock & Safe Co. Is Troy’s Preferred Lock Installation & Rekey Company
Troy is not a market you serve from a dispatch center in Columbus. We answer our own phones here, and our technicians know that a call from a foursquare off West Main Street usually means original hardware, while a call from the newer developments toward 45374 means standard pin-tumbler work. That local fluency matters. Our customers in Troy tell us the same thing: the last locksmith tried to sell them a complete replacement when all they needed was a rekey or a mortise cylinder swap.
Our response time to Troy averages under 45 minutes for emergency lockouts, and we schedule non-urgent work within 24-48 hours. We do not subcontract. Every technician who knocks on your door in Troy is background-checked, uniformed, and carrying company ID. The price we quote on the phone is the price on the invoice. No add-ons, no “service fees,” no bait-and-switch. Our 90-Day Done Right Promise covers every job in writing. If something is not right, we come back. No paperwork to file, no argument.
Gil Navarro, who leads Strongbox Lock & Safe Co., built this company on the principle that a locksmith should be the most verifiable person you ever hire. That standard does not change because Troy is a smaller market. If anything, we hold ourselves to it more strictly here, where reputation travels fast and our name is on every invoice.
Our Lock Installation & Rekey Services in Troy
Smart Lock Installation
Smart lock installation in Troy requires more thought than in a newer suburb. Many Troy homes, especially the craftsman and foursquare stock near downtown, have thick, solid-wood doors that predate standard bore specifications. We measure first, then recommend hardware that fits without weakening the door. A Yale Assure Lock or Schlage Encode installed on a 1920s door needs proper backset alignment and reinforcement, or the bolt will bind as the wood swells and shrinks through Troy’s freeze-thaw cycles. We handle that carpentry precisely, and we warranty the installation under our 90-Day Done Right Promise. Typical smart lock installation in Troy runs $220-$380 including hardware alignment and cleanup.

Keyless Entry & Keypad Lock
Keypad locks suit Troy families who want convenience without surrendering the door’s integrity. For historic homes, we often recommend a keypad deadbolt that replaces the existing cylindrical hardware rather than a full mortise conversion, preserving original trim and skeleton-key hardware on secondary doors. In the commercial buildings around the courthouse square, we install keypad locks that integrate with existing Sargent or Corbin mortise bodies, swapping the cylinder for an electronic version where the frame allows. Keypad lock installation in Troy typically costs $180-$320. Rekeying an existing keypad unit after tenant turnover runs $89-$140.

Biometric Lock & Electronic Lock
Biometric and electronic locks are gaining traction in Troy’s newer construction and in commercial renovations along Market Street. We install fingerprint readers and Bluetooth-enabled electronic locks from trusted manufacturers, always with an override key cylinder for power or network failures. Troy’s river-valley humidity can corrode cheap electronics, so we specify grade-2 or grade-3 hardware with sealed components. Electronic lock installation in Troy ranges from $260-$450 depending on access-control features. For businesses near the square needing audit-trail capability, we configure Medeco or Mul-T-Lock electronic cylinders that log every entry.

Key Duplication
Key duplication in Troy is straightforward for standard Kwikset or Schlage blanks, but many older homes still use bit-key or skeleton-key locks that hardware stores cannot duplicate. We stock antique key blanks and maintain the manual cutting equipment to reproduce them accurately. A standard house key duplication runs $4-$8. Antique bit-key duplication, which requires hand-filing to match worn originals, runs $25-$45 per key. We recently rekeyed a vintage Sargent mortise lock in a storefront on the courthouse square during a tenant turnover - the old cylinder was seized from years of neglect, but we had period-appropriate replacement cylinders and springs in our truck, restoring full function in under an hour.

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.
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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 Troy
We install and service Medeco, Yale, Baldwin, Kwikset, Schlage, Mul-T-Lock, Abloy, and Sargent - the full spectrum from residential grade to high-security commercial. For Troy customers, this means we stock common cylinders, springs, and strike plates locally rather than ordering from a warehouse and making you wait. A Baldwin mortise lock on a West Main Street Victorian does not get “upgraded” to whatever is on the truck. We match the brand, the finish, and the function, then back it with our written guarantee. Most standard parts are available same-day; specialty antique hardware may require 24-48 hours to source from our network of salvage suppliers.
Common Lock Installation & Rekey Problems We See in Troy Homes
- Mortise lock springs snap in Troy’s freeze-thaw cycles. The Great Miami River valley sees hard freezes followed by rapid thaws, and moisture that seeps into old mortise bodies expands, cracks cast-iron spring casings, and leaves the latch dead. We replace with modern steel springs rated for the cycling, or convert to a compatible cylinder where the body is too fatigued.
- Strikes misalign in historic wood frames due to foundation settling. Troy’s clay soils shift seasonally, and a door that latched fine in October will not catch by March. We do not just file the strike plate; we diagnose whether the frame needs shimming or the hinges need resetting, then adjust so the lock operates smoothly year-round.
- Vintage Sargent and Corbin cylinders wear out and are unobtainable at big-box stores. The bitting on a 1930s Corbin cylinder degrades with use, and the blank itself may be discontinued. We maintain relationships with specialty suppliers and can often source New Old Stock or machine a compatible replacement. When that fails, we retrofit a modern cylinder into the original mortise body, preserving the door’s appearance.
- Exterior deadbolts freeze solid near the river. Moisture intrusion followed by overnight lows in the teens locks up hardware that was never designed to seal. We specify weather-rated deadbolts with sealed cylinders for exposed doors, and we can install storm-door secondary locks that take the abuse instead of your primary hardware.
Pricing for Lock Installation & Rekey in Troy, OH
We quote flat prices on the phone before any work begins. Here is what lock installation and rekeying costs in Troy’s market:
| Service | Typical Range in Troy |
|---|---|
| Residential rekey (standard deadbolt + knob) | $89-$140 |
| Mortise lock rekey or cylinder replacement | $140-$220 |
| Standard deadbolt installation | $120-$180 |
| Smart lock installation (including alignment) | $220-$380 |
| Keypad / electronic lock installation | $180-$320 |
| Biometric lock installation | $260-$450 |
| Antique bit-key duplication | $25-$45 per key |
| Standard key duplication | $4-$8 per key |
| Emergency lockout response (Troy area) | $89-$150 |
Factors that move the needle: mortise lock condition, door thickness and material, whether the frame needs reinforcement, and whether we are matching existing hardware finish. We do not charge extra for “service calls” or “trip fees” - the quote is the total. Seniors and veterans receive a permanent 5% discount. Any repair over $250 qualifies for $50 off. Estimates are free, and we provide a second opinion at no charge if you have a written estimate from another locksmith.
We Also Serve Cities Near Troy
Our Lock Installation & Rekey in Troy service area extends to Rochester Hills, Royal Oak, Southfield, and Madison Heights. Response times vary by distance, but the same flat-price, verified-technician standard applies. If you are in one of these neighboring communities and need antique lock expertise or smart lock installation, call us and we will give you an honest arrival time and price.
Serving Troy, OH - Our Local Coverage Area
We’re based in the Troy 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 Troy
Yes, we rekey original Corbin mortise locks regularly in Troy’s historic commercial district, and we stock replacement cylinders and springs for most common Corbin models from that era. If the cylinder is too worn to rekey, we can retrofit a modern cylinder into the original mortise body while preserving the door’s period appearance. Call (877) 664-8139 to schedule - we will inspect the lock and quote the work flat before we start.
We recommend replacing the deadbolt with a weather-sealed grade-2 or grade-3 unit, and we can install a storm-door secondary lock to take the direct exposure. For severe cases, we relocate the primary deadbolt to a more sheltered position and install a high-quality padlock on the gate or outbuilding instead. The freeze-thaw cycling in Troy’s river valley destroys standard residential hardware in two to three winters. Call (877) 664-8139 for a free assessment of your specific exposure.
Often yes, but it depends on the door thickness and the mortise body’s condition. We can transplant original hardware to new solid-wood doors if the mortise pocket is machined precisely, or we can install new doors with modern tubular hardware while relocating the skeleton-key locks to interior doors where they see lighter use. A site visit lets us measure and advise. We have done this exact project for Troy homeowners who wanted to preserve character without sacrificing security. Call (877) 664-8139 to set up a look.
Yes, we duplicate antique Sargent bit keys using manual cutting equipment that hardware stores no longer maintain. We need the original key to match the bitting pattern, and the cost runs $25-$45 per key depending on wear and blank availability. For keys that are too degraded to duplicate directly, we can sometimes disassemble the lock and create a working key from the lever pack. Call (877) 664-8139 to confirm we have your blank in stock.
The Yale Assure Lock 2 and Schlage Encode Plus adapt best to thick, irregular historic wood doors because they offer adjustable backsets and compact interior escutcheons that clear original trim. We avoid models with bulky interior components that require drilling through decorative plates. The key is precise measurement and reinforcement of the door edge so the bolt does not bind as the wood moves through Troy’s humid summers and freezing winters. Smart lock installation in these applications runs $220-$380. Call (877) 664-8139 for a free estimate on your specific doors.
Ready to get your locks sorted? Call Strongbox Lock & Safe Co. at (877) 664-8139 for a free, flat-price estimate. A live person will answer, day or night, and we will tell you exactly what your job will cost before we send a technician. We have served this region for over 42 years, and we plan to be here when you need us again.
Written by Gil Navarro, Owner at Strongbox Lock & Safe Co., serving Troy and the Miami Valley since 1982.