Non-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch
You get a price before we start. It does not change when we arrive. No surprises.
Kwikset Locksmith in Decatur, GA | Novak Lock & Security Atlanta
We provide independent Kwikset service across Decatur, from SmartKey rekeying on rental properties near Agnes Scott College to strike-plate adjustments on swollen craftsman bungalow doors in Oakhurst. The one thing that makes our Kwikset work here different: we stock OEM Kwikset pins, cylinders, and SmartKey tools on every van, so we diagnose and fix Kwikset hardware in one trip without waiting on a manufacturer relationship. Call (470) 944-6813 for a written price before we dispatch.
Why Decatur Residents Choose Us for Kwikset Service
Daniel Novak picked up the fundamentals of this trade at Los Angeles Trade-Technical College, then spent the better part of two decades working locks and keyways across the country before building Novak Lock & Security on one idea: put your name on the van only if you’re prepared to stand behind every invoice. The name on the van is the warranty.
We’ve served Decatur for years, from rekeying row houses in Inman Park to swapping out Grade 1 hardware on office suites near Midtown. Here in Decatur specifically, we see Kwikset hardware on two distinct housing stocks: the original mid-century 400-series and 660-series sets on perimeter ranch homes, and the SmartKey deadbolts and Signature Series handlesets installed during bungalow renovations in Oakhurst and Winnona Park. Our techs carry both.
We’re not a Kwikset-authorized dealer. We’re an independent Kwikset service provider. That distinction matters because it means we source OEM-compatible parts based on what the lock actually needs, not on what a manufacturer program pushes. Our vans stock genuine Kwikset pins, cylinders, tailpieces, and SmartKey rekey kits because we’ve tested aftermarket Kwikset-compatible cylinders and found their pin tolerances out-of-spec often enough to cause premature key wear. We repair existing cylinders when the housing and bolt are sound. We replace only when the cylinder is cracked or the bolt is worn past spec.
Every job starts with a written price quoted on the phone. Haven Standard Clause 1: the price on the phone is the price on the invoice. The technician is not permitted to change it at the doorstep. This rule has been in place since 2002.
Common Kwikset Locksmith Problems We Solve in Decatur

- SmartKey cylinder shear on rental turnover. The side-locking bar and slider stack inside Kwikset SmartKey cylinders bind or shear after repeated rekeying cycles. In Decatur, the annual Agnes Scott College move-in triggers a concentrated surge of rental rekeys along South McDonough Street and East College Avenue. We pull the cylinder, inspect the housing, and install an OEM SmartKey cylinder if the body is intact. A homeowner on South McDonough Street called us about exactly this: the side-locking bar had sheared inside the cylinder. We installed an OEM replacement, rekeyed it to the owner’s new key, and adjusted the strike plate because the swollen fir door frame was making the bolt bind. Total time under an hour.
- Builder-grade 660/665 deadbolt binding in humid summers. Decatur’s humid subtropical summers push humidity above 80% for weeks at a time. Old-growth pine and fir door frames in craftsman bungalows swell enough that deadbolt throws bind against strike plates. Homeowners report a “broken Kwikset” when the fix is strike plate adjustment or light door planing, not hardware replacement. We diagnose this on-site and quote the actual labor before touching the door.
- Original mid-century 400-series cylinder wear. Kwikset 400-series knob and 780/788 deadbolt cylinders wear at the pin chambers after decades of use. Keys pull out partially or turn past the shear line. These are common on 1950s-60s ranch homes around Decatur’s perimeter that have never had the hardware serviced since installation. We stock older Kwikset blank profiles and can rebuild these cylinders when the housing is sound.
- SmartKey security vulnerabilities on street-visible entries. Kwikset SmartKey locks can be defeated by the SmartKey bump technique, and some older firmware versions carry a known forced-entry vulnerability. On Decatur bungalows with front doors visible from the sidewalk, we often recommend upgrading the entry to a higher-security cylinder while keeping Kwikset knobs on secondary doors. We carry Medeco and Schlage Primus cylinders for this exact upgrade path.
- Retrofit mortise cylinders in non-standard cutouts. Decatur’s pre-WWII craftsman bungalows in Oakhurst and Winnona Park run original mortise lock boxes with Kwikset or Schlage cylinders retrofitted decades ago. Those retrofit cylinders sit in non-standard mortise cutouts that big-box Kwikset replacement deadbolts won’t cover without patching the door. We measure the existing mortise faceplate and bore before quoting, because a straight Kwikset deadbolt swap on these doors leaves exposed screw holes and a visible gap.
Kwikset Service in Decatur: What Local Conditions Mean for Your Equipment
Decatur’s preservation culture shapes how Kwikset locksmith work plays out here in ways that don’t apply in neighboring cities. In Oakhurst and Winnona Park, homeowners routinely call us to rekey, source parts for, or repair antique mortise boxes rather than replace them with modern deadbolts. This is a specialized skill set that is largely unnecessary in the newer subdivisions of surrounding DeKalb County. When a Kwikset cylinder has been retrofitted into a 1920s mortise lock box, the backset, faceplate screw spacing, and cylinder tailpiece length rarely match current Kwikset specs. We carry calipers and a reference library of discontinued Kwikset tailpiece dimensions because we’ve learned that guessing on these doors wastes everyone’s time. The humid summers add another layer: we’ve seen mortise boxes with original brass internals corrode enough that the Kwikset retrofit cylinder seizes in the housing, and the fix is cleaning the mortise mechanism, not replacing the cylinder. Generic Kwikset pages don’t mention mortise retrofit compatibility. Generic Decatur pages don’t mention Kwikset tailpiece dimensions. This page exists because the intersection matters.
Kwikset Models & Products We Service in Decatur

We service the full Kwikset residential line with OEM-compatible parts stocked locally for same-day Decatur turnaround:
- Kwikset SmartKey - deadbolts and knobs/levers with the rekeyable cylinder, common on 2000s-2010s Decatur rentals. We carry SmartKey rekey kits, replacement side-locking bars, and complete OEM cylinders.
- Kwikset 660/665 series - single-cylinder deadbolts, builder-grade, found on 1950s-60s perimeter ranch homes. We stock tailpieces, bolts, and strike plates for these; often the fix is adjustment, not replacement.
- Kwikset Tustin / Signature Series handlesets - craftsman-style entry sets on renovated bungalows. We carry matching finishes and can rekey these to integrate with existing Kwikset keyways.
- Kwikset 400 series knobs and 788/780 deadbolts - original mid-century installations never rekeyed. We stock older blank profiles and rebuild kits for cylinders with intact housings.
Our Kwikset sales & service page covers the full brand range. For Decatur specifically, we keep the parts above on every van because these are the Kwikset lines we encounter in this market.
Kwikset Service Pricing in Decatur
Lock rekey typically runs $19-$35 per cylinder, quoted in writing before we start. Kwikset SmartKey cylinder replacement with rekey runs $85-$145 including parts and labor. Deadbolt installation on standard prepped doors runs $125-$195; mortise retrofit or non-standard boring adds $45-$85 for the additional labor and hardware. Smart lock installation runs $165-$285 depending on WiFi bridge requirements and door prep condition.
What drives cost: cylinder condition, door prep standard versus non-standard, and whether we’re rekeying to match existing keyways. Every estimate includes a free inspection of the door frame, strike plate alignment, and bolt throw clearance. We quote the full price on the phone before dispatch. There is no call-out surcharge added on arrival. The price on the phone is the price on the invoice. Call (470) 944-6813 for an exact quote - estimates are free.
Serving Decatur, GA - Our Local Coverage Area

We’re based in the Decatur 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 - Kwikset Locksmith in Decatur
We can rekey most Kwikset SmartKey locks if the side-locking bar and slider stack are intact. If the cylinder has sheared internally, we replace it with an OEM SmartKey cylinder and rekey to your new key. The housing rarely needs replacement. Call (470) 944-6813 and we’ll diagnose over the phone before dispatching.
Decatur’s humid summers swell old-growth pine and fir door frames, causing the bolt to bind in the strike plate. The lock isn’t broken; the door geometry has shifted. We adjust the strike plate or plane the door edge, then verify bolt throw clearance. This is a common call in Oakhurst and Winnona Park from July through September. Call (470) 944-6813 for an exact quote - estimates are free.
Yes. We stock Kwikset 400-series blank profiles, tailpieces, and rebuild kits for the original installations on 1950s-60s ranch homes around Decatur’s perimeter. We repair the existing cylinder when the housing is sound and recommend replacement only when it’s cracked or the bolt is worn past spec.
Usually not directly. Decatur’s pre-WWII craftsman bungalows have non-standard mortise cutouts that Kwikset smart locks won’t cover without extensive door modification. We measure the mortise faceplate and bore first, then quote either a retrofit adapter or a full mortise replacement with modern hardware. We won’t install a smart lock that leaves exposed screw holes.
Kwikset SmartKey locks offer convenience for frequent rekeying between tenants, but some older firmware versions have a known forced-entry vulnerability and the SmartKey bump technique is documented in the field. For Decatur rentals with street-visible front doors, we often recommend a higher-security cylinder on the entry door and SmartKey on secondary doors. We carry Medeco and Schlage Primus for this upgrade path. Call (470) 944-6813 to discuss the specific property.
Service Areas Near Decatur

We serve Decatur and surrounding communities including Kwikset service in Atlanta, Kwikset service in Smyrna, College Park, Forest Park, and Chamblee. Our vans carry Kwikset-specific inventory for the full metro area, with same-day response available throughout DeKalb County.
Book Your Kwikset Service in Decatur Today
Call (470) 944-6813 for a written price before we dispatch. We answer live, 24/7. Same-day service available for Kwikset rekeying, repair, and installation across Decatur. Every visit includes a documented photo record and is backed by our 365-Day Done Right Promise.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Decatur since 2002.






