Fast, Reliable Lock Installation & Rekey Across Stone Mountain
Lock installation and rekeying in Stone Mountain typically runs $120-$280 for standard residential deadbolts and $180-$420 for smart lock or keypad installations, with most jobs completed in a single trip. We’re Strongbox Lock & Safe Co., and our Lock Installation & Rekey team has been serving DeKalb County for over 42 years. Call us at (877) 664-8139 for a flat price before we roll, backed by our 90-Day Done Right Promise in writing.
Stone Mountain is different from the rest of metro Atlanta. The 1960s-1980s brick ranch homes that dominate the 30083 and 30088 ZIP codes sit on generous lots with mature trees, and that same humid climate that keeps the azaleas blooming also swells solid-wood door frames every summer. We’ve learned to stock our trucks for this specific housing stock: both 2-3/8″ and 2-3/4″ backset deadbolts, strike-plate shims, and the specialized mortise tools for Stone Mountain Village’s older commercial storefronts. Whether you’re rekeying a rental off Memorial Drive after a tenant turnover or upgrading to a Yale smart lock on your original hollow-core door, we plan to finish the job in one visit. That’s how we’ve worked since 1982.
Why Strongbox Lock & Safe Co. Is Stone Mountain’s Preferred Lock Installation & Rekey Company
We’ve built our reputation in Stone Mountain the old way: showing up when we say, quoting a real price on the phone, and standing behind the work. Our technicians are background-checked, uniformed, and present company ID at your door - because the person who opens your locks should be the most verifiable person you ever hire.
Our customers in Stone Mountain mention two things in particular. First, they appreciate that a live person answers our phones 24/7, including nights, weekends, and holidays - no voicemail trees, no callback queues. Second, they remember the last locksmith who quoted $19 and invoiced $400. We do the opposite: flat price quoted before the truck rolls, period. The price we quote is the price you pay.
Response time to Stone Mountain averages under 45 minutes from dispatch, and we know the local roads - from the winding streets near Stone Mountain Park to the rental corridors along Hairston Road and Memorial Drive. We understand which neighborhoods have original 1970s hardware, which short-term rentals need rapid-turnaround rekeying, and why a “broken lock” call in July is often a swollen frame that needs realignment, not a new deadbolt. That local knowledge saves you money and a second trip.
Our Lock Installation & Rekey Services in Stone Mountain
Smart Lock Installation
Stone Mountain’s short-term rental market - fueled by Stone Mountain Park tourism - has created real demand for smart locks that can generate temporary codes and log entry times. We install and configure keypad and Wi-Fi-enabled deadbolts from Schlage, Yale, and Kwikset, integrating them with your existing property-management software or simply showing you how to add and delete codes from your phone. For the many 1960s-1980s ranch homes in 30083 and 30088, we first assess whether the original hollow-core door and vintage frame can support a modern smart lock’s torque and weight. Sometimes we recommend reinforcing the strike plate or upgrading to a solid door before installation. We quote that honestly upfront, not as a surprise add-on.

Keyless Entry Systems
Keyless entry means different things for different Stone Mountain properties. For the historic masonry storefronts in Stone Mountain Village, it might mean a commercial-grade keypad access system tied to an electric strike. For the brick ranch on Allgood Road, it’s often a residential keypad deadbolt that lets adult children or caregivers in without copying keys. We match the hardware to the door, not the other way around. Our trucks carry both residential and light-commercial keyless hardware, and we program everything on-site before we leave.

Keypad Lock Installation
Keypad locks are the workhorse of Stone Mountain’s rental market. We serviced a short-term rental off Hairston Road where a Schlage keypad deadbolt was intermittently sticking. The owner thought the electronic lock was failing, but we found the original 1970s door frame had swollen from humidity, pushing the strike plate out of alignment. We reset the strike, lubricated the bolt, and rekeyed the backup mechanical cylinder to match the smart lock’s manual override - saving a full lock replacement. That’s the kind of diagnosis that comes from knowing Stone Mountain’s housing stock. We install keypad locks with both mechanical and electronic overrides, and we always check frame alignment before we call the job done.

Biometric Lock Installation
Biometric locks - fingerprint readers - are increasingly popular for Stone Mountain homeowners who want to eliminate keys entirely. We install models from trusted manufacturers that store multiple fingerprints and retain mechanical key override for power failures. On older doors, we verify that the door thickness and backset match the biometric unit’s requirements; many 1960s Stone Mountain doors have the narrower 2-3/8″ backset, while most biometric deadbolts default to 2-3/4″. We stock adapters and alternative models to avoid a return trip. The price we quote includes installation, programming of up to 10 fingerprints, and a walkthrough of the override procedure.

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 Stone Mountain
We install and service the full range of premium security hardware - Schlage, Medeco, Mul-T-Lock, Abloy, Baldwin, Yale, Kwikset, and Sargent - because the right lock goes on the right door, not just what’s on the truck. For Stone Mountain’s humid climate and older housing stock, we particularly recommend Baldwin’s solid-brass deadbolts for exterior doors and Yale’s Assure series for smart-lock retrofits on original hollow-core doors. We maintain local inventory of common parts and cylinders, so most rekeys and repairs don’t wait on shipping. If you have a specific brand already installed, we’ll match it or explain why an upgrade makes sense for your particular door and frame.
Common Lock Installation & Rekey Problems We See in Stone Mountain Homes
- Humidity-swollen frames misdiagnosed as lock failures. Metro Atlanta’s high summer humidity causes wooden door frames throughout Stone Mountain to swell noticeably, routinely pushing strike plates out of alignment and jamming latches. Homeowners call us for a “broken lock” when the hardware is fine and the frame needs adjustment. We check this first, and we don’t sell you a lock you don’t need.
- Backset mismatches on 1960s doors. Legacy 2-3/8″ backsets in 1960s doors don’t match modern 2-3/4″ replacements, causing on-site delays unless both sizes are stocked. Our trucks carry both, along with adapters, so we don’t leave your door unsecured overnight.
- Multiple generations of drill-throughs in rental properties. In high-turnover neighborhoods around the Memorial Drive and Hairston Road corridors, we routinely open doors to find overlapping drill holes, mismatched deadbolt backsets, and reinforced strike plates from prior forced-entry repairs. What starts as a simple rekey becomes a full door-hardware replacement requiring stock of both backset sizes to finish on-site.
- Mortise-lock degradation in Stone Mountain Village commercial buildings. The historic masonry storefronts along the Village corridor contain older mortise-lock systems that require specialized tooling rarely needed in newer DeKalb suburbs. We maintain that tooling and the expertise to use it, rather than forcing a modern replacement into a door that was built for a different mechanism.
Pricing for Lock Installation & Rekey in Stone Mountain, GA
| Service | Typical Range in Stone Mountain |
|---|---|
| Standard deadbolt rekey (single cylinder) | $45 - $85 |
| Standard deadbolt installation (new hardware, customer-provided) | $120 - $180 |
| Deadbolt installation with Strongbox-supplied hardware (Kwikset/Yale grade) | $180 - $280 |
| Smart lock / keypad lock installation | $220 - $420 |
| Biometric lock installation | $280 - $520 |
| Strike plate realignment / frame adjustment | $85 - $150 |
| Full door-hardware replacement (drill-through damage, rental turnover) | $280 - $480 |
| Commercial mortise lock repair (Stone Mountain Village) | $180 - $340 |
What moves you within these ranges? Door condition, frame material, and whether we’re matching existing keys or creating a new master system. We quote flat before we drive. No arrival fees, no “service call” surprises. Seniors and veterans receive a permanent 5% discount, and we currently offer $50 off any repair over $250. Call (877) 664-8139 for your exact price - estimates are free, and the person who answers is a live human being, 24/7.
We Also Serve Cities Near Stone Mountain
Our Lock Installation & Rekey in Stone Mountain coverage extends throughout eastern DeKalb County, including Mountain Park, Tucker, Clarkston, and Redan. We know the similar housing stock in these communities - the same-era ranches, the same humid summers, the same rental-market dynamics - and we stock our trucks accordingly. If you’re unsure whether you’re in our service area, call and we’ll tell you straight.
Serving Stone Mountain, GA - Our Local Coverage Area
We’re based in the Stone Mountain 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 Stone Mountain
It’s almost always frame swelling, not lock failure. Stone Mountain’s 1960s-1980s ranch homes have solid-wood door frames that expand significantly in metro Atlanta’s humid summers, pushing strike plates out of alignment and jamming latches against the strike. We reset the strike plate and check frame alignment before recommending any lock replacement. Call (877) 664-8139 and we’ll diagnose it properly - estimates are free.
Usually yes, but we need to assess the door and frame first. Many 1970s hollow-core doors in the Memorial Drive corridor have weakened over decades and may need reinforcement to handle a smart lock’s torque and weight. We stock reinforcement plates and alternative mounting hardware for exactly this situation. We’ll tell you honestly if your door can support the lock or if a replacement makes more sense. Call (877) 664-8139 for a flat quote.
Same-day service is standard, and emergency rekeying is often completed within two hours of your call. We understand the short-term rental market around Stone Mountain Park and maintain rapid-response scheduling for turnover days. We can also install keypad or smart locks that let you change codes remotely between guests, reducing your rekeying frequency. Call (877) 664-8139 to schedule around your checkout/check-in times.
Yes, and we often need to replace more than just the deadbolt. Multiple generations of drill-throughs in Stone Mountain’s high-turnover rental properties frequently damage the door structure itself, requiring a reinforced strike plate, door reinforcer, and sometimes a new door prep. We stock both 2-3/8″ and 2-3/4″ backset hardware to handle whatever we find. The price we quote includes everything needed for a secure installation. Call (877) 664-8139 for an exact assessment.
For Stone Mountain’s original wooden storm doors, we typically recommend a Baldwin solid-brass deadbolt for the main entry and a keyed-alike Kwikset or Yale for the storm door, matched to the same key. The storm door’s lighter construction requires careful strike placement to avoid splitting the frame, especially given seasonal humidity movement. We assess the door thickness, frame condition, and exposure before recommending specific hardware. Call (877) 664-8139 and we’ll match the right lock to your specific door.
Ready to get your locks handled right? Call Strongbox Lock & Safe Co. at (877) 664-8139 for a free estimate. We’ll quote a flat price before the truck rolls, show up uniformed with ID, and back every job with our 90-Day Done Right Promise in writing. We’ve served this community 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 Stone Mountain and local communities since 1982.