Fast, Reliable Lock Installation & Rekey Across Ann Arbor
Lock installation and rekeying in Ann Arbor, Ohio typically runs $120-$380 depending on hardware grade and door condition, with most jobs completed in a single visit. Our technicians cover all Ann Arbor ZIP codes - 48105, 48106, 48107, and 48108 - and the surrounding acreage properties in Scio Township and beyond. Call (866) 283-1853 for a flat price before we roll.
We’ve been serving this corner of Washtenaw County for over 42 years, and we’ve learned that Ann Arbor homeowners aren’t looking for the fastest or cheapest fix. They’re looking for the last fix. Whether it’s a pre-WWII mortise lock on the Old West Side or a heavy-duty deadbolt on a detached workshop door off Jackson Road, we bring the right hardware and we bring it once. No callbacks. No “we’ll need to order that.” One trip, done right, backed in writing.
Our Lock Installation & Rekey team knows the difference between a standard residential rekey and the reinforced frame work that Ann Arbor’s older housing stock often demands. We’ve replaced frozen deadbolts after January cold snaps, rekeyed entire rental portfolios before the August lease-flip, and installed smart locks on barn doors that see real Michigan weather. When you call Strongbox, a live person answers - 24/7, including nights, weekends, and holidays - and quotes your real price on the spot.
Why Strongbox Lock & Safe Co. of Ohio Is Ann Arbor’s Preferred Lock Installation & Rekey Company
We’ve built our reputation in Ann Arbor one job at a time, starting with the flat-price promise: the number you hear on the phone is the number on the invoice. No bait-and-switch. No “that’ll be extra” when we arrive. After four decades, we know that Ann Arbor homeowners - especially the ones who’ve been in their houses twenty years and plan to stay - have long memories for contractors who played games with pricing.
Our technicians are background-checked, uniformed, and present ID at the door on every visit. In a college town where landlords cycle through tenants yearly and homeowners on acreage properties may never meet their service people twice, we believe the person who opens your locks should be the most verifiable person you’ve ever hired. We don’t send subcontractors. We don’t send surprises.
Response time to Ann Arbor runs same-day for standard calls, and we prioritize emergency lockouts - frozen farm gates, stuck deadbolts, keys broken off in mortise cylinders - because we know that a lock that won’t turn at 10 PM in February isn’t an inconvenience. It’s a problem that needs solving now. Every job carries our 90-Day Done Right Promise: backed in writing, no arguing, no extra paperwork. If it’s not right, we come back.
We also understand the rhythms of Ann Arbor that outsiders miss. The August 1 lease-flip that sends rekey demand through the roof. The freeze-thaw cycles that warp wooden frames on Burns Park rentals. The self-reliant homeowners on rural lots who tried to DIY a rekey and now have a lock full of mixed pin stacks. This is local knowledge you can’t fake, and it’s why property managers in 48104 and 48105 keep our number posted.
Our Lock Installation & Rekey Services in Ann Arbor
Smart Lock Installation
Smart lock installation in Ann Arbor starts around $280-$450 for a quality Wi-Fi or Z-Wave deadbolt, including integration with your existing door prep. We install Schlage Encode, Yale Assure, and Kwikset Halo lines - hardware we’ve found holds up to Michigan humidity and the temperature swings that come with acreage properties. For homeowners with detached workshops or barns in Scio Township, we run dedicated low-voltage wiring where Wi-Fi won’t reach, and we spec locks rated for exterior use in sub-zero conditions. A smart lock on a workshop door that freezes solid in January is worse than no smart lock at all. We make sure the installation accounts for the real conditions.

Keyless Entry Systems
Keyless entry installation in Ann Arbor runs $220-$390 for residential-grade push-button deadbolts, with commercial-grade mechanical keyless systems starting around $480. We favor mechanical keyless hardware for outbuildings and farm gates in 48103 and 48108 - no batteries to fail, no electronics to glitch in cold weather. For the rental market around U of M, we install keypad leversets that let landlords rekey in seconds between tenants without calling a locksmith. That’s a real savings when you’re turning a unit on August 1 and the next tenant moves in at noon. We stock Baldwin and Schlage keyless hardware locally, so turnaround is same-day for standard door preps.

Biometric Lock Installation
Biometric lock installation in Ann Arbor starts at $340-$520 for fingerprint-enabled deadbolts suitable for residential use. We install these most often for homeowners with home offices, gun rooms, or workshops containing valuable equipment - the kind of setup common on larger properties west of town. Biometric hardware has improved dramatically; the better units we carry, from Yale and Schlage’s commercial lines, read prints through minor moisture and temperature variation. We don’t recommend biometric for primary exterior doors that see direct exposure - Michigan winters are still hard on capacitive sensors - but for interior secure rooms or covered entries, they’re reliable and eliminate key management entirely. We warranty our biometric installs under the same 90-Day Done Right Promise as every other job.

Electronic Lock Repair & Replacement
Electronic lock repair in Ann Arbor typically runs $140-$280 for troubleshooting and component replacement, with full replacement starting around $260 when the hardware is beyond service. The most common failure we see isn’t the electronics - it’s the mechanical bolt mechanism binding in a warped frame after freeze-thaw cycles. We fix the frame, not just the lock. For landlords with multiple electronic leversets in student rentals, we keep replacement cylinders and motor assemblies in stock to avoid delays during the August surge.

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 Ann Arbor
We install and service Kwikset, Medeco, Yale, and Baldwin hardware from local stock, with same-day availability on most deadbolts, leversets, and replacement cylinders. For Ann Arbor’s rental market, we keep Schlage B60N deadbolts and Kwikset SmartKey cylinders ready - the workhorse combination for properties that rekey between every tenant. For homeowners upgrading security, we source Medeco and Yale high-security cylinders with restricted keyways, and we maintain key codes for Ann Arbor customers who want master-keyed systems across multiple buildings. We don’t show up with “whatever’s on the truck” and hope it fits. We ask about your door, your frame, your weather exposure, and your key management needs before we quote. Then we bring the right hardware.
Common Lock Installation & Rekey Problems We See in Ann Arbor Homes
- Residential deadbolts on oversized workshop doors. Homeowners on rural acreage install standard residential deadbolts on 2-3/4″ backset commercial or barn doors. The hardware isn’t built for the door thickness or the leverage. Within one winter, the bolt binds or the cylinder rotates loose. We replace with heavy-duty Schlage or Yale commercial-grade deadbolts and reinforce the strike.
- Delayed landlord rekeys hitting the August wall. Property managers who wait until July to schedule rekeys for their 48104 and 48105 portfolios find Medeco and Abloy cylinders backordered and every locksmith in Washtenaw County booked solid. We build bulk-rekey contracts in June - locking in August dates, hardware, and flat pricing before the surge.
- DIY rekey attempts on original mortise locksets. Self-reliant homeowners in Old West Side or Burns Park rentals try to rekey their own 1940s mortise cylinders, mixing pin stacks or losing the tiny top pins down the mechanism. The lock jams completely. We disassemble, decode, and rebuild - or replace with a modern cylinder that fits the original mortise body when the mechanism is too worn.
- Freeze-thaw frame damage causing spring binding. Ann Arbor’s continental winters and repeated freeze-thaw cycles warp wooden door frames on pre-WWII housing stock. By March, deadbolts that worked in October stick or won’t retract. We don’t just lubricate - we plane the strike mortise, shim the frame, or relocate the strike to account for seasonal movement.
Pricing for Lock Installation & Rekey in Ann Arbor, OH
| Service | Typical Range in Ann Arbor |
|---|---|
| Standard rekey (single cylinder) | $120-$180 |
| Rekey with worn cylinder replacement | $180-$260 |
| New deadbolt installation (residential grade) | $160-$240 |
| Heavy-duty / commercial deadbolt installation | $220-$340 |
| Smart lock installation | $280-$450 |
| Keyless entry (mechanical keypad) | $220-$390 |
| Biometric lock installation | $340-$520 |
| Mortise lock repair or cylinder replacement | $200-$320 |
| Bulk rekey (8+ units, pre-booked) | $85-$140 per unit |
What moves the needle: door condition, frame repair needs, hardware grade, and whether we’re working during the August surge (book early - flat pricing still applies, but availability tightens). We quote flat prices on the phone before any work begins. No surprises. Seniors and veterans receive a permanent 5% discount. Jobs over $250 qualify for $50 off. Estimates are free - call (866) 283-1853 and we’ll walk through your setup.
We Also Serve Cities Near Ann Arbor
Our mobile shop covers Saline to the south, Ypsilanti to the east, Milan to the southeast, and Romulus to the northeast - the full Washtenaw County corridor where homeowners face the same freeze-thaw challenges and landlords manage the same August turnover. Same flat pricing. Same live-answer phone. Same written guarantee. Whether you’re in downtown Ann Arbor or on acreage outside any of these towns, one call gets it handled.
Serving Ann Arbor, OH - Our Local Coverage Area
We’re based in the Ann Arbor 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 Ann Arbor
Book by mid-June to secure your preferred dates and hardware. By mid-July, every competent locksmith in Washtenaw County is slammed, and bulk-rekey contracts with the major property management companies are already locked in. We offer flat per-unit pricing for pre-booked bulk rekeys of 8 or more units - call (866) 283-1853 to reserve your August window.
Only if it’s spec’d for the conditions. Consumer-grade smart locks with capacitive keypads fail below 10°F, and Wi-Fi connectivity drops at distance from your house. We install weather-rated Schlage Encode Plus or hardwired Yale commercial units for outbuildings, with mechanical backup cylinders for when the electronics can’t function. Call for a site evaluation - estimates are free.
The wooden door frame has warped from moisture expansion and contraction, misaligning the bolt with the strike plate. Lubrication won’t fix geometry. We plane the strike mortise, shim the frame, or relocate hardware to account for seasonal movement - a 30-minute fix that lasts years, not months.
Yes, if the cylinder is removable and the mechanism isn’t worn beyond tolerance. We decode the existing bitting, cut new keys to a fresh pin stack, and rebuild the cylinder. If the mortise body itself is damaged, we source modern replacement cylinders that fit vintage hardware - preserving your door’s original character while providing current security.
Yes - we answer live 24/7, including nights, weekends, and holidays. Frozen farm gate deadbolts are a January and February spike call for us. We’ll quote a flat price on the phone, dispatch with heavy-duty replacement hardware rated for exterior exposure, and get your gate functional before livestock or equipment access becomes a crisis. Call (866) 283-1853 - no voicemail trees.
Written by Gordon Whitley, Owner at Strongbox Lock & Safe Co., serving Ann Arbor and local communities for over 42 years.