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 Commercial Locksmith Across Marietta
Commercial locksmith service in Marietta typically runs $145-$485 depending on the job, with master key systems and access control at the higher end. We quote every price in writing before dispatching a technician, and that written price is the price on the invoice. For businesses near Marietta Square, East Cobb, or the Powers Ferry corridor, our Commercial Locksmith crews are usually on-site within 45 minutes to an hour for emergency calls; surveyed jobs like master key system design or access control installation are scheduled and scoped in advance. Call (762) 252-5919 to speak with a live dispatcher now.
Marietta compresses a century of commercial hardware into one service area. A single route can start at a pre-1900 storefront off Marietta Square running an obsolete mortise lock whose maker folded before World War II and end at a newly built East Cobb retail suite where the builder’s key still opens every door in the plaza. That spread demands a technician who carries both skeleton-key blanks and smart-lock programming kits on the same van. Our crews do. We serve Marietta from dispatch coordinated through our Atlanta office, with local inventory stocked for the brands and eras we actually encounter here.
Why Novak Lock & Security Marietta Is Marietta’s Preferred Commercial Locksmith Company
We’ve installed or serviced over 60,000 locks, keys, and systems since 2002. Every one started with a written price and ended with a documented photo record left with the customer. In Marietta, that history matters because the hardware spectrum is unusually wide. Property managers in East Cobb master-planned retail strips call us back because we’ve already handled the builder’s-key handover problem on their previous buildings. Boutique owners near Marietta Square keep our number because we source mortise case parts for locks that haven’t had a factory parts network in eighty years.
Calls are answered by a live person, 24/7. No voicemail queue, no callback window. The dispatcher quotes a firm price based on what you describe, and Haven Standard Clause 1 prohibits the technician from changing it at the door. Background-checked, uniformed technicians arrive with a documented photo record as standard procedure, not an upgrade. The 365-Day Done Right Promise applies to every installation, rekey, and emergency call.
Our response time to Marietta averages under an hour for lockouts and urgent security failures. East Cobb commercial corridors, the Powers Ferry business district, and the historic blocks around Marietta Square all fall within our standard service radius. We know which buildings in each zone run which hardware generations, so we stock for the job before we leave the warehouse.
Our Commercial Locksmith Services in Marietta

Commercial Lockout
Locked out of your Marietta suite, office, or retail space? We open commercial-grade cylinders, mortise locks, and access-controlled entries without drilling when possible. For the antique mortise hardware still guarding storefronts near Marietta Square, drilling is rarely an option - the lock bodies aren’t replaceable, and the door frames are original to the structure. Our technicians carry picks, bypass tools, and mortise-specific key blanks for that exact reason. Standard commercial lockout in Marietta runs $145-$195, quoted before we dispatch.

Master Key System
A property manager at a new East Cobb master-planned retail strip called us after tenants moved in and discovered the construction key still turned over every suite’s deadbolt - the builder’s key had never been collected or the cylinders rekeyed, so key control simply didn’t exist. Our tech rekeyed all the Schlage pin-and-tumbler cylinders to a fresh master key system, swapped the builder-grade knobs for ANSI Grade 1 deadbolts keyed to the same hierarchy, and programmed the suites’ smart locks so each tenant’s keypad entry code revoked automatically at lease end.
Master key systems in Marietta typically cost $185-$385 per suite for rekeying into a new hierarchy, plus $45-$85 per cylinder for hardware upgrades to ANSI Grade 1. We design the keying chart with you before touching a lock, document every pinning combination, and leave you with a written scope and the only copies of the top-level master keys. No construction keys remain in circulation. Haven Standard Clause 1 applies: the price we quote is the price on the invoice.

High Security Locks
Builder-grade hardware in new Marietta commercial suites often runs thin offshore cylinders and non-ANSI deadbolts that a bump-resistant upgrade would fix. Owners assume “new building” means “secure building.” It doesn’t. We install Medeco, Mul-T-Lock, and Abloy high-security cylinders - locks that cannot be picked or bumped by standard tools - with restricted keyways that prevent unauthorized duplication. In Marietta’s East Cobb corridors, where tenant turnover is high and vendor access is constant, restricted keyways pay for themselves in the first year. High-security cylinder installation runs $220-$340 per door, including the written key-control register.

Panic Bar Installation & Repair
Marietta commercial buildings must meet Cobb County fire code for egress hardware. We install and repair panic bars, crash bars, and alarmed exit devices on retail suites, office buildings, and warehouse facilities from the Marietta Square historic district to the industrial parks near I-75. New panic bar installation on a standard metal door typically runs $385-$485, including the device, labor, and written fire-code compliance documentation. Repair of an existing unit runs $145-$245. We inspect the door frame and strike alignment as part of every job - Marietta’s humidity-swollen wood frames in summer and ice-shifted hardware in winter both affect panic bar function.

Access Control
Post-1990 East Cobb commercial buildings often have keypad entry and smart lock units installed without being tied into a real master key system or access control platform. Result: turnover codes, vendor access, and after-hours entry can’t be managed from one place. We integrate standalone smart locks into networked access control systems - Schlage Control, Yale nexTouch, or hardwired platforms - with centralized code management, automatic revocation at lease end, and audit trails for every entry. Access control surveys and written scopes are scheduled, not dispatched; call (762) 252-5919 to book.

File Cabinet Lock
Lost the key to your filing cabinet or desk pedestal? We pick, rekey, or replace cabinet locks on-site in Marietta offices. Most file cabinet rekeys run $65-$95 per lock; replacement of a damaged unit runs $85-$145. We carry National, CompX, and Hudson lock cores on the van for same-day completion.

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 Marietta
We stock parts and carry factory authorization for the full security spectrum. Entry-grade Kwikset and Schlage cylinders for standard commercial rekeys. Medeco and Mul-T-Lock high-security cylinders with restricted keyways for Marietta properties where key control matters. Yale and Baldwin hardware for the finish-quality installations common in East Cobb professional suites. We don’t order parts for your job - we carry them. That means a failed mortise lock on a Marietta Square boutique gets repaired today, not next week.
Common Commercial Locksmith Problems We See in Marietta

- Builder’s-key handover ignored. On East Cobb master-planned commercial suites, the construction key is never collected or the lock cylinder never rekeyed, so the builder, subs, and prior tenants keep full access until a master key system is actually installed. We find this on roughly one in three new-lease calls in the East Cobb corridor.
- Builder-grade hardware left in place. New suites run thin offshore lock cylinders and non-ANSI deadbolts that a bump-resistant upgrade or ANSI Grade 1 replacement would fix, but owners assume “new building” means “secure building.” We document the hardware grade we find and quote the upgrade in writing.
- Smart locks half-integrated. In post-1990 East Cobb corridors, keypad entry and smart lock units get installed without being tied into a real master key system or access control, so turnover codes and vendor access can’t be managed from one place. We map the existing hardware, design the integration, and program the hierarchy.
- Humidity-swollen frames binding deadbolts. Marietta’s July and August humidity swells wood door frames in older commercial buildings, making deadbolt throws stick and generating “lock won’t turn” calls that are actually frame-alignment issues. We diagnose the real problem, not just lubricate the cylinder and leave.
Pricing for Commercial Locksmith in Marietta, GA
Here’s what commercial locksmith work costs in the Marietta market:
| Service | Typical Range in Marietta |
|---|---|
| Commercial lockout | $145 - $195 |
| Rekey per cylinder (standard) | $18 - $28 |
| Master key system design & rekey | $185 - $385 per suite |
| High-security cylinder installation | $220 - $340 per door |
| Panic bar installation | $385 - $485 |
| Panic bar repair | $145 - $245 |
| File cabinet rekey | $65 - $95 |
| File cabinet lock replacement | $85 - $145 |
| Access control survey & written scope | Free estimate |
These are the ranges we quote on the phone. The full price is quoted before anyone is dispatched, and it is the price on the invoice. No call-out surcharge gets added on arrival. For master key systems and access control, we provide a written scope with flat per-lock pricing before scheduling. Bring us a competitor’s written estimate and we’ll review it at no charge - our Free Second Opinion policy.
We Also Serve Cities Near Marietta

Our commercial locksmith crews cover Marietta and the surrounding markets: Kennesaw to the northwest, Atlanta proper to the south, Acworth to the west, and Roswell to the northeast. Dispatch is coordinated from our Atlanta office, with local routing optimized for each zone’s traffic patterns and hardware profiles. The same written-price rule, documented photo record, and 365-Day Done Right Promise apply in every city we serve.
Serving Marietta, GA - Our Local Coverage Area
We’re based in the Marietta 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 - Commercial Locksmith in Marietta

Yes. The builder’s key almost certainly still operates your lock, and the subcontractors who worked on your suite before you moved in may still have copies. We find uncollected construction keys on roughly one in three new East Cobb commercial leases. Our technician rekeys the cylinder to a fresh key combination, tests every key in your presence, and documents the pinning record. Rekeying a standard commercial deadbolt in Marietta runs $18-$28 per cylinder, quoted in writing before we start. Call (762) 252-5919 for an exact quote - estimates are free.
Yes, that’s exactly what a master key system does. We design a keying hierarchy: individual tenant keys open only their suite, property management holds a master key that opens all suites plus common entries, and a grand master may open multiple buildings if needed. The system is documented in a written keying chart that stays with you. Master key system design and rekeying in Marietta typically runs $185-$385 per suite, with per-cylinder hardware upgrades quoted separately. Call (762) 252-5919 to schedule a survey.
Standalone smart locks are often installed without integration into a master key system or centralized access control platform. Each lock manages its own codes locally, so there’s no automatic revocation when a vendor relationship ends, no audit trail of who entered when, and no way to push code changes across multiple doors at once. We integrate your existing Yale, Schlage, or other smart locks into a networked system with centralized management. The survey and written scope are free; installation pricing depends on door count and network infrastructure. Call (762) 252-5919 to book.
We can usually repair it. The older commercial blocks immediately off Marietta Square still have antique mortise locks from manufacturers that ceased production before World War II. Our technicians carry mortise case parts, skeleton-key blanks, and the tooling to fabricate components that no factory supplies anymore. Replacement is only necessary if the case itself is cracked or the boltwork is destroyed. Mortise lock repair in Marietta typically runs $145-$285, depending on parts availability; replacement with a historically compatible unit runs $340-$485. Call (762) 252-5919 - we’ll inspect the mechanism and quote both options in writing.
Builder-grade deadbolts are typically ANSI Grade 3 or ungraded - the minimum standard for residential use, not adequate for commercial traffic and liability exposure. We recommend ANSI Grade 1 deadbolts for all Marietta commercial suites, with high-security cylinders if you need key-control protection against unauthorized duplication. The upgrade from builder-grade to ANSI Grade 1 runs $45-$85 per cylinder plus labor. We document the grade of what we find and quote the upgrade before touching anything. Call (762) 252-5919 for a free assessment.
Ready to secure your Marietta commercial property? Call (762) 252-5919 now. A live dispatcher will answer, quote a firm price based on what you describe, and schedule service under Haven Standard Clause 1: the price on the phone is the price on the invoice. Free estimates for master key systems and access control. Written photo record included on every visit.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Marietta since 2002.






