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.
Fast, Reliable Lock Installation & Rekey Across Lawrenceville
Lock installation and rekey in Lawrenceville runs $18-$35 per cylinder for a standard rekey and $65-$180 per lock for new hardware installation, quoted in writing before any work starts. If you own a 1990s or early-2000s subdivision home off Sugarloaf Parkway or Lawrenceville Highway, you’re likely dealing with the original builder-grade Kwikset deadbolts, and a good percentage of those cylinders are now too worn to simply rekey. Novak Lock & Security serves Lawrenceville daily with same-day scheduling, and every job starts with a firm price on the phone. Call (331) 310-8471 for a free estimate.
We know what happens to locks in this specific housing stock. Wood-frame doors swell in Gwinnett’s humid summers, red clay soil settlement racks frames out of square, and 25-year-old Grade 3 hardware simply reaches the end of its service life. That’s the reality of lock work in Lawrenceville, and it’s why this page tells you plainly what can be rekeyed and what genuinely needs replacing.
Why Novak Lock & Security Is Lawrenceville’s Preferred Lock Installation & Rekey Company
Since 2002, we have installed, rekeyed, or serviced more than 60,000 locks, keys, and systems across metro Atlanta, including a steady volume of work throughout Lawrenceville. Every visit is performed by a background-checked, uniformed technician who arrives with the parts needed for the job described on the phone. Before dispatch, the dispatcher quotes a fixed price. Haven Standard Clause 1 is the rule our technicians work under: the price quoted on the phone is the price on the invoice, period.
Lawrenceville customers call us for two reasons that come up again and again. First, the big national call-out services slip a low teaser rate into the ad and then “discover” problems at the door. Our dispatcher names the price for the specific lock work before anyone is sent, and the invoice matches. Second, our techs document what they find. When a Lawrenceville homeowner asks whether a deadbolt can be rekeyed or needs replacement, we show them the worn cylinder, the stripped strike plate screws, the binding latch. Every visit ends with a documented photo record of the work performed.
Daniel Novak, who leads the company, built the business around one straightforward principle: a locksmith’s word should be enforceable. That’s why the 365-Day Done Right Promise backs every lock installation, rekey, or emergency call in Lawrenceville. If it’s not done right, we make it right.
Our Lock Installation & Rekey Services in Lawrenceville

Our Lock Installation & Rekey team handles the full range of locksmith work across Lawrenceville, from a single cylinder rekey after a tenant moves out to a complete high-security refit on a Sugarloaf subdivision home. Four services make up most of what we do here.
Smart Lock Installation
Lawrenceville homeowners ask for smart locks on two types of doors: the front entry on a 1990s tract home where the original deadbolt has worn out, and the door between the garage and kitchen, which is usually the one everyone actually uses. We install Yale and Schlage smart locks, and we check the door alignment before mounting anything. On older wood-frame doors that swell in summer, we align the deadbolt and reposition the strike plate so the smart lock’s motor isn’t fighting the frame every time it cycles.

Keyless Entry
Keyless entry in Lawrenceville means more than a keypad deadbolt on the front door. We routinely configure multi-user codes for duplexes and rental conversions near downtown, where landlords want a master code plus individual codes for each tenant. On Baldwin and Schlage keyless hardware, code management is done at the lock itself, and we walk the owner through programming before we leave. Written pricing applies to the hardware, the installation, and any door alignment work needed, all quoted before dispatch.

Keypad Lock
A keypad lock retrofit on a Lawrenceville rental or primary residence takes about 45 minutes when the existing deadbolt bore is standard 2-1/8 inch. Where old Kwikset Grade 3 hardware has failed, we often replace the entire deadbolt with a keypad unit rather than patching a worn cylinder. Property managers along the Duluth Highway corridor use keypad locks specifically to eliminate the rekey call between tenants, which matters when turnover happens every 12 to 18 months.

Biometric Lock
Biometric locks get the most interest from Lawrenceville homeowners who have already tried a keypad and want something that cannot be shared casually. We install and service fingerprint and app-based locks, and we are direct about the maintenance profile: fingerprint sensors need periodic cleaning, and the battery replacement interval runs six to twelve months. For clients who want a high-security mechanical lock instead, we stock Mul-T-Lock and Medeco cylinders that cannot be picked or bumped by standard tools.

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 Lawrenceville
We are factory-authorized on Medeco, Mul-T-Lock, Abloy, Baldwin, and Schlage hardware, and we also service the Kwikset units that fill most Lawrenceville subdivision homes. Our service vans carry common cylinders, tailpieces, strike plates, and SmartKey rekey kits for the Lawrenceville market, which means most single-lock jobs are completed in one visit. For Lock Installation & Rekey in Lawrenceville customers with older mortise hardware around the historic courthouse square, we source parts from our Atlanta office and schedule a follow-up if the needed component is not on the shelf that day. You’ll know the timeline before you approve any work.
Common Lock Installation & Rekey Problems We See in Lawrenceville Homes

These are the four failure modes we see most often across Lawrenceville, and they are specific to the age of the housing stock and the local climate.
- Worn 1990s Kwikset cylinders that won’t rekey. The original builder-grade Grade 3 deadbolts installed across Lawrenceville’s 1990s housing wave have brass cylinders that wear down over two-plus decades. When the keyway is so sloppy that new pins won’t seat securely, a rekey fails within days. We show you the cylinder and recommend replacement only when rekeying genuinely cannot restore key control.
- Summer deadbolt binding from swollen wood frames. Lawrenceville’s humid subtropical summers push moisture into wood-frame subdivision doors. From late spring through August, we get calls from Lawrenceville homeowners whose deadbolts won’t throw or whose latches stick. The fix is strike plate realignment or hinge adjustment, not a new cylinder.
- Frame racking from red clay soil settlement. Georgia’s expansive red clay causes slow, continuous foundation micro-settlement across Lawrenceville. Over years, door frames rack out of square, and a deadbolt that once lined up cleanly now scrapes the strike plate. Installing a new lock on a racked frame without repositioning the strike solves nothing. We address the frame first.
- Tenant turnover rekeys along the apartment corridors. Lawrenceville’s renter population turns over constantly, especially along Lawrenceville Highway and Duluth Highway. Property managers call us for same-day all-cylinder rekeys between tenants, and we offer a standing property-manager rate with documented photo records for every unit.
Pricing for Lock Installation & Rekey in Lawrenceville, GA
Here’s what lock work actually costs in the Lawrenceville market, and we give these ranges on the phone before anyone is dispatched.
- Standard rekey (per cylinder): $18-$35, including new keys cut. Most Lawrenceville homes have three to five cylinders.
- New deadbolt installation: $65-$140 per lock, depending on hardware grade and whether the existing bore needs modification.
- Smart lock or keypad installation: $95-$180 per lock, including alignment and programming.
- Mortise lockset restoration (historic square buildings): $120-$300 per lockset, depending on parts and labor.
- Key duplication: $3-$8 per key for standard residential cuts; high-security keys run $15-$45 each.
The price we quote on the phone covers labor, the specific lock or cylinder being installed, and any standard strike plate or alignment work needed. There is no call-out surcharge added when the technician arrives, and the invoice matches the quoted price exactly. If you have a written estimate from another Lawrenceville locksmith, we will review it at no charge and give you an honest comparison before you spend a dollar.
We Also Serve Cities Near Lawrenceville

Novak Lock & Security serves Lawrenceville and the surrounding metro, including Redan, Alpharetta, Roswell, and Atlanta. If your property sits in an unincorporated Gwinnett pocket just outside the Lawrenceville city line, call (331) 310-8471 and our dispatcher will confirm coverage and give you a written price on the phone.
Serving Lawrenceville, GA - Our Local Coverage Area
We’re based in the Lawrenceville 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 Lawrenceville

Many of them can be rekeyed, but the oldest Kwikset Grade 3 cylinders from the early-to-mid 1990s are often too worn for a reliable rekey. We inspect the cylinder before quoting the work. If the keyway is sloppy and new pins won’t seat, we tell you to replace the deadbolt and we quote that price in writing before any work starts. Call (331) 310-8471 for an exact quote on your specific locks.
The binding is caused by wood door frame swelling in Lawrenceville’s humid subtropical summers, not by the cylinder. Rekeying a lock on a swollen frame won’t fix the binding. The fix is realigning the strike plate or adjusting the hinges, which we do as part of any installation or service call. A new cylinder only makes sense if key control is the issue, not frame alignment.
Yes, same-day rekeying is standard for Lawrenceville rental properties, and property managers along Lawrenceville Highway and Duluth Highway are among our most consistent repeat customers. We rekey every exterior cylinder to the new key, document each lock with photos, and leave you a written record for the turnover file. Call (331) 310-8471 and the dispatcher will give you a firm price for the full unit before we dispatch.
Yes. The pre-WWII buildings around the Gwinnett County Courthouse square still have original mortise locksets, and we service them rather than telling you to rip them out and install modern tubular hardware. Parts sometimes need to be ordered from our Atlanta office, but we tell you the timeline and the written price before any work proceeds. Antique mortise work is one of the few areas where a generic suburban locksmith will decline the job, which is exactly why we stock and source these parts.
Yes, master key systems are a standard service for Lawrenceville landlords and property managers. We design and install systems using Schlage, Mul-T-Lock, or Medeco cylinders, depending on the security level you need. A master key system means each tenant’s key opens only their unit, while your key opens all of them, and the system can be expanded or rekeyed without replacing every lock. Written pricing covers the full build-out before any cylinders are cut.
Contact Novak Lock & Security in Lawrenceville
If you live in Lawrenceville and your locks are worn, binding, or simply not secure enough for the people depending on them, call (331) 310-8471. The dispatcher answers live, 24/7, and quotes a firm price on the phone before anyone is sent to Lawrenceville. The technician who arrives is background-checked, uniformed, and working under Haven Standard Clause 1: the price on the phone is the price on the invoice. Every visit ends with a documented photo record, and every job carries the 365-Day Done Right Promise.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Lawrenceville since 2002.






