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 Decatur
Commercial locksmith service in Decatur, GA, typically runs $125-$450 depending on the job, with emergency lockout response available day or night. Novak Lock & Security Marietta dispatches crews to Decatur from our Atlanta office, and we carry the parts and key blanks needed for the unique hardware found in this city’s historic commercial buildings. Call (762) 252-5919 and a live person will answer, quote a firm price, and schedule service - no voicemail, no callback window.
Decatur’s commercial landscape is unlike the glass-and-steel corridors of Buckhead or Perimeter Center. Here, property managers and small business owners deal with converted 1920s bungalows on Ponce de Leon Avenue, mixed-use buildings in the Oakhurst business district, and newer condo associations near the Decatur MARTA station. The locks, codes, and access problems vary block by block. That’s why we stock both antique mortise components and modern restricted keyway cylinders, and why every technician we send to Decatur has documented experience with historic hardware.
Why Novak Lock & Security Marietta Is Decatur’s Preferred Commercial Locksmith Company
We’ve worked in Decatur since 2002, and the calls we get here are different from anywhere else in metro Atlanta. A property manager on Sycamore Street isn’t asking for a standard deadbolt swap - they’re asking whether we can rekey a 1930s mortise lock without drilling the original door. We can. A landlord near Agnes Scott College needs to know if we can install a master key system that prevents tenants from walking into any hardware store and duplicating their keys. We do that too, with Medeco and Mul-T-Lock restricted keyways.
Our reviews from Decatur customers consistently mention the same things: the price quoted on the phone matched the invoice exactly, the technician arrived in uniform with a documented photo record of the work, and the job was finished without damaging historic wood. Haven Standard Clause 1 applies to every Decatur call - the dispatcher quotes a firm price, and the technician is contractually prohibited from changing it at the door. This rule has been in place since we opened, and it’s the reason customers here call us back.
Response time to Decatur is typically 25-40 minutes from dispatch, depending on traffic on Ponce de Leon Avenue or East Lake Drive. Our Atlanta office coordinates scheduling, and crews carry Decatur-specific inventory: mortise lock parts for Winnona Park buildings, high-security cylinders for multi-tenant properties near the square, and panic bar hardware that meets DeKalb County fire code.
We’re not a national call center with a local number. We’re independently owned and operated, background-checked and uniformed, and every visit ends with a documented photo record left with the customer. That’s not a promise. It’s a procedure.
Our Commercial Locksmith Services in Decatur

Commercial Lockout
Getting back into a Decatur commercial property without damaging the door requires knowing what kind of door you’re dealing with. In the historic core, that’s often a solid-wood entry with a mortise lock that hasn’t been serviced in decades. Near the MARTA station, it might be a modern steel door with a cylindrical deadbolt. Our technicians assess the hardware before choosing an entry method, and we always attempt non-destructive techniques first. Drilling is a last resort, not a default. The price for a commercial lockout in Decatur is quoted firm before we dispatch, typically $125-$195 depending on time of day and hardware type.

Master Key System
Decatur’s multi-tenant buildings - the converted duplexes on Sycamore Street, the small apartment blocks near Oakhurst, the mixed-use properties along Ponce de Leon - share a common problem. Standard keys can be duplicated anywhere. One tenant copies a key, and suddenly the previous tenant’s “lost” key is a building-wide vulnerability. We design master key systems with restricted keyways from Mul-T-Lock or Medeco that cannot be duplicated at hardware stores. The property manager holds the key control card. We rekey on turnover in under an hour. A master key system for a typical Decatur multi-tenant building runs $180-$340 per cylinder installed, with the grand master and sub-master keys cut on-site.

High Security Locks
High-security cylinders are locks that cannot be picked or bumped by standard tools. For Decatur commercial properties, we recommend them in three situations: ground-floor retail with overnight inventory, professional offices with client files, and any building where key control has been compromised. We install Medeco, Mul-T-Lock, and Yale high-security products, all factory-authorized. In Decatur’s historic buildings, we often retrofit these cylinders into existing mortise lock bodies rather than replacing the entire hardware set - preserving the door’s character while upgrading its resistance. Retrofit high-security installation in Decatur typically runs $220-$380 per door.

Panic Bar Installation
DeKalb County fire code requires panic hardware on designated commercial exits, and Decatur’s historic buildings often present installation challenges: narrow stiles, original wood frames that can’t support standard through-bolting, or doors that have been re-hung so many times the prep locations no longer align. We survey the opening, specify the correct panic bar for the door construction, and install to code with proper dogging functions for after-hours access control. Panic bar installation in Decatur commercial properties runs $340-$580 including hardware and labor.

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 Decatur
We stock parts and carry key blanks for Medeco, Mul-T-Lock, Yale, and Baldwin - brands we install daily in Decatur properties. For the historic mortise locks common in Oakhurst and Winnona Park, we source replacement components through specialized suppliers rather than replacing the entire lock body. That means faster turnaround for Decatur customers and doors that keep their original character. Our technicians are factory-authorized on the high-security lines, so warranty registration and key control documentation are handled correctly the first time.
Common Commercial Locksmith Problems We See in Decatur

- Summer swelling in historic wood frames. Decatur’s humid subtropical climate produces significant seasonal wood movement in the older solid-wood door frames that dominate historic neighborhoods. Frames swell noticeably each June through August, causing deadbolts and mortise latches to bind or fail to throw fully. Many calls we get during these months aren’t true lock failures - they’re door-fit issues requiring adjustment, not drilling.
- Misaligned mortise pockets after renovation. In Oakhurst and Winnona Park, it’s common to find a door that has been re-hung during a renovation but still retains the original 1930s mortise lock pocket. The new door thickness or bore spacing no longer matches the old hardware. A locksmith must diagnose this misalignment before any rekeying or repair work can begin.
- Unrestricted key duplication in multi-tenant buildings. When a tenant copies a standard key, the whole building’s security is compromised. Yet some locksmiths rekey with pin and tumbler cylinders that can be duplicated at any hardware store. We see this constantly in Decatur’s high-turnover rental market near Agnes Scott and Emory.
- Drilling as a first resort on antique doors. Chain locksmiths often jump straight to the drill on Decatur’s solid-wood historic doors, destroying hardware that could have been opened non-destructively. We always attempt picking, bypass, or shim techniques first. Drilling is reserved for actual mechanical failure.
Pricing for Commercial Locksmith in Decatur, GA
| Service | Typical Range in Decatur |
|---|---|
| Commercial lockout (business hours) | $125-$165 |
| Commercial lockout (after hours) | $165-$195 |
| Lock rekey (standard cylinder) | $18-$28 per cylinder |
| Lock rekey (high-security cylinder) | $35-$55 per cylinder |
| Master key system (per cylinder installed) | $180-$340 |
| High-security cylinder retrofit | $220-$380 per door |
| Panic bar installation | $340-$580 |
| File cabinet lock replacement | $85-$145 |
These are the ranges we quote on the phone for Decatur properties. The dispatcher asks about the lock type, the building age, and the specific problem, then names a firm price. Haven Standard Clause 1: the price on the phone is the price on the invoice. There is no call-out surcharge added when we arrive, and no “parts extra” surprise. For commercial master key systems and access control, we provide a written scope with flat per-lock pricing before any work begins. Bring us a competitor’s written estimate and we’ll review it free - our Second Opinion service.
We Also Serve Cities Near Decatur

Our Commercial Locksmith crews serve Decatur plus Atlanta, Marietta, Roswell, and Norcross from our Atlanta dispatch office. Each city gets the same documented photo record, background-checked technician, and firm upfront pricing. The inventory on the van changes based on the service area - more historic mortise parts for Decatur and Atlanta, more modern access control components for Roswell and Norcross office parks.
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 - Commercial Locksmith in Decatur

Yes. We attempt non-destructive entry on every Decatur call, and our success rate on historic mortise locks is high because we carry the picks, bypass tools, and mortise-specific knowledge that chain operations don’t. Drilling is only used when the lock has suffered internal mechanical failure. Call (762) 252-5919 for a firm quote - estimates are free.
A master key system lets you rekey individual units without replacing the entire building’s hardware, and when built with restricted keyways like Mul-T-Lock or Medeco, it prevents tenants from duplicating keys at hardware stores. In Decatur’s high-turnover rental market near Agnes Scott and Emory, this is the difference between controlled access and a constant rekeying cycle. We design the hierarchy on-site and cut grand master, sub-master, and change keys during the same visit.
Usually, yes. We retrofit high-security cylinders into existing mortise lock bodies rather than replacing the entire hardware set. This preserves the historic door while installing a cylinder that resists picking, bumping, and unauthorized duplication. We assess the mortise pocket condition first - if the body is sound, we can upgrade. If it’s corroded or damaged, we source replacement components. Typical cost is $220-$380 per door in Decatur.
Decatur’s humid subtropical climate causes solid-wood door frames to swell from June through August. The frame compresses the lock mechanism or shifts the strike plate alignment, making the deadbolt hard to turn or preventing it from throwing fully. This isn’t a lock failure - it’s a door-fit issue. Our technicians adjust the strike, plane the frame edge if needed, and lubricate the mechanism. The fix takes 20-30 minutes and costs less than replacing hardware that isn’t broken.
Yes. We install panic bars to DeKalb County fire code on Decatur commercial properties, including the narrow-stile and wood-frame applications common in historic buildings. We survey the opening, specify correct hardware, and handle the installation with proper dogging functions for after-hours access control. Installation runs $340-$580. Call (762) 252-5919 to schedule a site survey.
Need commercial locksmith service in Decatur? Call (762) 252-5919 now. A live person answers 24/7, quotes a firm price before dispatch, and schedules a background-checked, uniformed technician. Every job starts with a written price and ends with a documented photo record. The 365-Day Done Right Promise applies to every lock installation, rekey, and emergency call.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Decatur since 2002.






