Fast, Reliable Lock Installation & Rekey Across Mountain Park
Lock installation and rekeying in Mountain Park typically runs $120-$380 depending on hardware and labor, with same-day scheduling available for most calls. Our Lock Installation & Rekey team knows the 30087 ZIP code well - from the ranch homes off Rockbridge Road to the quiet streets near Mountain Park Park itself. We’ve been answering calls with a live person, 24/7, for over 42 years, and we quote a flat price before the truck ever rolls. Mountain Park’s older homes demand a different kind of locksmith than the tract subdivisions going up elsewhere in Gwinnett County. The wood frames have settled. The hardware is decades past its prime. We know what to look for, and we bring the right parts. Call (877) 664-8139 for a free estimate.
Why Strongbox Lock & Safe Co. Is Mountain Park’s Preferred Lock Installation & Rekey Company
Mountain Park residents call us because we’ve earned a reputation for showing up when we say we will and doing what we promised. Our technicians are background-checked, uniformed, and present ID at your door - no exceptions. We’ve built that trust across Gwinnett County for over 42 years, and the Mountain Park homes we return to year after year tell the story better than any advertisement.
Response time to Mountain Park averages 25-35 minutes from our nearest dispatch point, and we keep Schlage, Kwikset, Medeco, and Abloy hardware stocked specifically for the mid-century locksets common in this area. Gil Navarro, who leads Strongbox Lock & Safe Co., insists that every technician carry the strike plates, longer screws, and shim kits needed for clay-soil settlement issues - because sending someone back for a part they should have had is not how you stay in business for four decades.
Our 90-Day Done Right Promise applies to every Mountain Park job in writing. If it is not right, we come back. No paperwork, no arguing.
Our Lock Installation & Rekey Services in Mountain Park
Smart Lock Installation
Smart lock installation in Mountain Park requires more than drilling a hole and pairing an app. The ranch homes here, many built in the 1960s and 1970s, have 1-3/8 inch solid wood doors with bore holes that predate standard smart-lock templates. We measure first, then recommend models whose battery compartments seal properly against Georgia’s humid summers - because we’ve seen too many smart locks fail six months in when humid air corrodes the contacts. Our technicians install Schlage Encode, Yale Assure, and Kwikset Halo units regularly on Mountain Park homes, and we always check that the deadbolt throw clears the jamb after installation. Done right - and backed in writing.

Keyless Entry
Keyless entry systems give Mountain Park homeowners who’ve been in their houses for twenty-plus years a way to stop hiding keys under flowerpots. We install keypad deadbolts and lever sets that fit the non-standard door prep common to 1980s ranches, including models with adjustable backsets for the 2-3/8 and 2-3/4 inch holes we find on Wood Trail Drive and surrounding streets. The price quoted on the phone is the price on the invoice. We also rekey your existing deadbolts to match the new keyless entry, so one key still works every door if you want it that way.

Keypad Lock
Keypad locks suit Mountain Park’s older residents who want simplicity without sacrificing security. We favor mechanical and electronic keypads with large, well-lit buttons - no tiny touchscreens that frustrate aging eyes. Installation on Mountain Park’s wood-frame doors often requires strike-plate adjustment or minor jamb reaming where clay soil settlement has shifted the frame. We handle that in the same visit. Our 90-Day Done Right Promise covers the alignment, the electronics, and the finish. Gil Navarro personally reviews any keypad installation that requires frame modification, because getting the throw angle wrong means a lock that sticks come August.

Biometric Lock
Biometric locks - fingerprint readers - are increasingly popular with Mountain Park’s long-term homeowners who want to stop managing keys altogether. We install models from trusted manufacturers that store multiple fingerprints and include mechanical key override for power failures. The humid Georgia climate means we specify units with sealed optical sensors, not capacitive strips that degrade in moisture. On older Mountain Park doors, we sometimes need to build out the door face or router the edge to accommodate the thicker lock body. We quote that work upfront, before we start.

Key Duplication
Key duplication in Mountain Park is not always straightforward. Original keys from 1970s Schlage and Kwikset locksets may be worn or bowed, and our machines cut to factory spec rather than tracing a worn original. We stock Medeco, Schlage, Kwikset, and Abloy key blanks, and we can duplicate high-security keys on-site for most residential models. If your Mountain Park home still has the original locks from when you moved in, we recommend rekeying to a fresh pin combination and cutting new keys from that - cleaner, more secure, and often only slightly more than simple duplication.

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 Mountain Park
We install and service Schlage, Kwikset, Medeco, and Abloy locks in Mountain Park, and we keep the most common parts stocked for same-day repair. Schlage deadbolts and Kwikset SmartKey cylinders turn up constantly in the 30087 ZIP code - they’re what builders installed in the 1970s and 1980s, and many are still in service. Medeco and Abloy come into play when homeowners upgrade to high-security cylinders without replacing the entire lock. Because we carry these brands in our service vehicles, most Mountain Park jobs finish in one visit. No waiting on parts, no return trips, no extra charge for the “special order.”
Common Lock Installation & Rekey Problems We See in Mountain Park Homes
- Deadbolt misalignment from clay soil settlement. Mountain Park’s red Georgia clay expands and contracts dramatically with moisture, racking wood door frames over decades. We see deadbolts that threw smoothly in 1985 and now scrape or refuse to extend. Strike-plate adjustment, jamb reaming, or longer screws into the framing usually solve it - but only if the technician recognizes the cause.
- Original 1970s aluminum storm doors with discontinued latches. Many Mountain Park ranch homes still have the push-button combination storm/screen doors installed when Carter was president. The latches are no longer manufactured. We source compatible retrofits or fabricate solutions from available hardware, a challenge locksmiths in newer Gwinnett subdivisions almost never face.
- Smart lock battery corrosion from humid air exposure. Georgia’s subtropical summers send humidity through gaps in older door seals. Battery compartments without proper gaskets corrode, killing the lock. We specify sealed units and sometimes add weatherstripping as part of installation.
- Ice storm freeze-ups on exposed cylinders. Mountain Park’s occasional severe ice storms - the region is notoriously underprepared for them - can freeze lock cylinders overnight. We install covered escutcheons and recommend lubricants that resist moisture intrusion, reducing emergency lockout calls during rare but impactful winter events.
Pricing for Lock Installation & Rekey in Mountain Park, GA
| Service | Typical Range in Mountain Park |
|---|---|
| Standard rekey (per cylinder) | $25-$45 |
| Rekey entire home (3-4 locks) to single key | $120-$180 |
| Deadbolt installation (existing prep) | $140-$220 |
| Deadbolt installation (new bore required) | $180-$280 |
| Smart lock installation | $220-$380 |
| Keypad lock installation | $190-$320 |
| High-security cylinder upgrade (Medeco/Abloy) | $180-$340 |
| Storm door latch retrofit (discontinued parts) | $160-$260 |
What moves the price: door thickness, bore hole condition, whether the frame needs adjustment for alignment, and hardware grade. We quote flat on the phone after asking the right questions. No bait, no switch, no “service fee” that doubles on arrival. Seniors and veterans receive a permanent 5% discount. Call (877) 664-8139 for your exact quote - estimates are free.
We Also Serve Cities Near Mountain Park
Our Lock Installation & Rekey in Mountain Park service extends to neighboring communities including Stone Mountain, Clarkston, Tucker, and Redan. Each area has its own housing stock and soil conditions, and our technicians carry the parts and knowledge for all of them. Whether you’re in Mountain Park proper or just across the line, the same flat-price, written-guarantee service applies.
Serving Mountain Park, GA - Our Local Coverage Area
We’re based in the Mountain Park 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 Mountain Park
Yes - in nearly every case, we can resolve a sticking deadbolt without door replacement. The cause is almost always frame swelling from humidity or clay-soil settlement shifting the strike position. We adjust or relocate the strike plate, ream the jamb slightly if needed, and sometimes upgrade to longer screws that bite into the framing behind the jamb. On Wood Trail Drive, we rekeyed a Baldwin lock on a custom carriage-house door that had a misaligned deadbolt due to summer frame swelling. We replaced the strike plate with a reinforced one and re-pinned the cylinder to match the owner’s new smart-lock key. The door stayed put. Call (877) 664-8139 for a free estimate.
Yes - we carry keyless entry models with adjustable backsets and retrofit plates that cover non-standard or oversized bore holes common to 1980s Mountain Park construction. We measure your door prep before recommending hardware, and we quote the full installation including any jamb adjustment. The price quoted on the phone is the price you pay. Call (877) 664-8139 to schedule a look.
Yes - we specialize in retrofitting Mountain Park’s 1970s-era aluminum storm doors whose original push-button latches are discontinued. We source compatible hardware or fabricate a working solution from available parts. This is a challenge locksmiths in Gwinnett’s newer subdivisions rarely encounter, but we’ve handled it repeatedly in the 30087 ZIP code. Call (877) 664-8139 to describe your latch - we can often identify it over the phone.
Rekeying three to four residential locks to a single key in Mountain Park typically costs $120-$180. Each additional cylinder adds $25-$45. If your locks are different brands with incompatible keyways, we may need to replace one or more cylinders to achieve single-key convenience - we’ll tell you that upfront, with the exact price, before we start. Seniors and veterans save 5%. Call (877) 664-8139 for your exact quote - estimates are free.
Yes - we can significantly reduce freeze risk by installing a covered escutcheon to shield the cylinder, upgrading to a moisture-resistant lubricant, and addressing gaps in door weatherstripping that let cold air reach the lock. While no lock is completely immune to the severe ice storms that occasionally hit the Atlanta metro, these measures cut emergency lockout calls dramatically. We assess your specific exposure and quote prevention work flat. Call (877) 664-8139.
Strongbox Lock & Safe Co. has served local communities for over 42 years. Every Mountain Park job is backed by our 90-Day Done Right Promise: written, no arguing, no extra paperwork. A live person answers every call, 24/7. Background-checked, uniformed technicians show ID at your door. The price we quote is the price you pay.
Call (877) 664-8139 today for a free estimate on lock installation, rekeying, or any security hardware need in Mountain Park.
Written by Gil Navarro, Owner at Strongbox Lock & Safe Co., serving Mountain Park and local communities for over 42 years.