Deadbolt & Door Knob Lock Installation
Your front door is the first and last line of defense for your home, and in Sandy Springs — where neighborhoods like Hammond Hills, Spalding Woods, and the streets off Roswell Road each have their own character — that security starts with a properly installed deadbolt and door knob lock. Whether you moved into a new place near Abernathy Road, had a lease turnover on a rental, or simply realized your current hardware is years past its prime, the quality of your lock installation matters far more than most homeowners realize. A misaligned strike plate, an incorrectly set backset, or a door knob with lock that was never seated flush with the door frame can all give way under pressure, even with a premium lock on the surface.
Open 24 hours, 7 days a week · Licensed, bonded & insured

Brookhaven Locksmith is a 24/7 mobile locksmith team serving Sandy Springs and the surrounding Atlanta metro. Our trained, insured technicians come directly to your door — no appointment window to sit through, no hauling hardware to a shop. We handle everything from standard knob lock replacements and Grade 1 deadbolt installations to mortise lock fitting and smart lock installation on doors that demand a higher level of access control. Every job starts with a straight, up-front price confirmed before a single screw is turned. Call (470) 288-3985 any time of day or night and a live team member will answer.
What we do
Available 24/7
Day, night, weekends and holidays — a real local locksmith answers and rolls a fully-stocked van.
Fast local response
Based in Sandy Springs, we reach the Sandy Springs area in well under an hour.
Insured & background-checked
Vetted technicians, up-front pricing, and no surprise add-ons when we arrive.
Damage-free entry
We pick and bypass locks the right way, so most lockouts are solved without drilling anything.
More about our work
Everything you need to know about how we help — at a glance.
What Makes a Professional Door Lock Installation Different From a DIY Job
Most hardware stores will sell you a Schlage or Kwikset deadbolt and a set of paper instructions, but what the packaging doesn't cover is door prep. Sandy Springs homes range from 1970s ranch-style construction with solid-core wood doors to newer mixed-use developments near City Springs with hollow-metal commercial-grade frames. Each scenario requires a different bore-hole diameter, a different strike-box depth, and a different approach to aligning the latch with the keeper plate. Our technicians measure the door thickness and existing prep before recommending any hardware. When we perform a door knob lock installation or deadbolt fitting, we confirm that the lock cylinder sits flush, the latch engages cleanly without force, and the door closes with no rubbing — leaving the door and frame in the same condition we found them, damage-free where at all possible.
We also assess the door frame itself, because a Grade 1 deadbolt is only as strong as the wood behind the strike plate. A 3/4-inch screw into soft pine framing is a known weak point we correct with longer strike-plate screws and, when needed, a reinforced steel strike box. These details are rarely covered in a YouTube tutorial but are standard practice on every lock installation our team completes.
Deadbolt & Door Knob Lock Installation: Hardware Options We Install
Our mobile unit carries a curated inventory of entry-door hardware so most jobs can be completed in a single visit without a hardware-store run. For standard residential entry doors, we install single-cylinder and double-cylinder deadbolts, keyed door knob with lock and key sets, passage-knob combinations, and handlesets with integrated thumb-turn deadbolts. For clients who want layered access control, we offer smart lock installation — including keypad deadbolts and app-enabled units — wired to match your existing door prep wherever possible. These are especially popular near the high-rise residential buildings along Hammond Drive and the gated communities off Glenridge Connector, where residents want to grant temporary codes to cleaners or dog walkers without duplicating physical keys.
For older homes and multi-family buildings, we also specialize in mortise lock installation. A mortise lock is recessed directly into the body of the door rather than surface-mounted, giving it a mechanical advantage that cylindrical knob locks simply cannot match. Our commercial locksmith services extend this work to office suites, retail storefronts, and light-industrial spaces throughout the Sandy Springs corridor — including properties along Peachtree Dunwoody Road where tenant turnover makes reliable door lock installation a recurring need. Whether it is a single-family front door or a six-unit commercial suite, we carry the tools and hardware to get the job done on-site.
Our Sandy Springs Door Lock Services: What We Cover
Brookhaven Locksmith offers a wide range of lock and door hardware services for residential and commercial clients across Sandy Springs. Our specific services include: new deadbolt installation on entry doors, door knob lock replacement, mortise lock installation and repair, smart lock installation and programming, keypad lock setup, handleset installation, latch and strike plate alignment, door frame reinforcement, lock rekeying after a move or lease change, master key system setup for landlords, high-security cylinder upgrades, lock-grade assessments, door knob with lock and key replacement on interior and exterior doors, double-cylinder deadbolt fitting for glass-panel doors, single-cylinder deadbolt replacement, knob lock removal and upgrade, cabinet and mailbox lock installation, sliding door lock reinforcement, gate lock installation, push-bar and panic-device installation for commercial doors, commercial mortise lock service, emergency locksmith response for after-hours lockouts, lock repair after attempted forced entry, re-keying after a break-in, and key extraction when a broken key is lodged in a cylinder. Every one of these services is performed by trained, insured technicians who arrive in a marked mobile unit — no subcontractors, no dispatching to an unknown crew.
If you are unsure which service applies to your situation, that is exactly why we start every call with a conversation. Describe your door, your current hardware, and what is going wrong, and we will tell you plainly what the job requires and what factors determine the final quote — including the type of lock hardware, time of day, travel distance to your Sandy Springs address, and any additional parts needed. We confirm that price with you before we begin, so there are no line items you did not agree to.
Deadbolt & Door Knob Lock Installation: When to Call Rather Than Wait
There are situations where a lock issue signals a larger vulnerability that should not sit unaddressed overnight. If your door knob lock turns but the latch does not retract cleanly, if the deadbolt bolt feels loose in the housing, or if your door frame shows splintering near the strike plate, these are mechanical failures — not inconveniences. As an emergency locksmith service operating around the clock, we take these calls at 2 a.m. on a Tuesday the same way we do at noon on a Saturday. Sandy Springs sees its share of lease turnovers, property sales, and unfortunately, break-in attempts, and each of those events is a valid reason to schedule an immediate door lock installation rather than waiting for a convenient appointment. Call (470) 288-3985 — we answer 24/7 and can typically reach most Sandy Springs locations quickly, whether you are near the Chattahoochee River recreation area, the Hammond Park neighborhood, or the denser blocks near Pill Hill.
Stay Safe With the Real Sandy Springs Locksmith: Verifying Who You Let In the Door
One of the most overlooked security decisions homeowners make is choosing who performs their lock work. A trained technician should arrive in an identified vehicle, present verifiable contact information for the company, and provide a written price confirmation before starting any work. Our team at Brookhaven Locksmith operates transparently — our number (470) 288-3985 is the one number we use, Burton S. Kolker leads the business, and every technician we dispatch is part of our own insured team. We do not route your call through a call center that hands it off to an unrelated crew. When you ask how to verify that a locksmith is legitimate, the practical answer is to confirm the business name, get the price in writing before work begins, and make sure the technician matches what the company described to you on the phone. We make all of that straightforward because transparency is part of how we operate, not an afterthought.
Auto Fob and Key Replacement: Faster and Easier Than the Dealer
Our mobile services extend beyond your front door. If you have lost a key fob, need a transponder key cut and programmed, or locked your keys inside your vehicle in the Sandy Springs Target parking lot on Roswell Road, our technicians can respond directly to your location with key-cutting and programming equipment on board. Auto fob and key replacement through our team is typically faster than scheduling a dealer appointment and eliminates the tow-truck step entirely. Pricing follows the same transparent model as our door work: we quote based on your vehicle make, the type of key or fob required, time of day, and where we are coming from — and we confirm the amount with you before we begin. No surprises at the end of the job.
Our Atlanta Locksmith Services: Your Trusted Team Across the Metro
While our roots are firmly planted in Sandy Springs and the surrounding Brookhaven area, Brookhaven Locksmith serves clients across the broader Atlanta metro for residential, commercial, and automotive locksmith needs. Our commercial locksmith capabilities include mortise lock service for office buildings, access control consultation, and after-hours emergency locksmith response for businesses that cannot afford a security gap. For homeowners throughout the metro, we bring the same door knob lock expertise, deadbolt installation quality, and transparent pricing process that Sandy Springs clients have relied on. Burton S. Kolker, President of Brookhaven Locksmith, built this company on the principle that every client — whether it is a single-family home near the Chattahoochee or a commercial suite downtown — deserves a qualified technician, a clear price, and work they can trust to hold up long after we drive away.
Frequently asked questions
How much is the average locksmith charge for a deadbolt or door knob lock installation in Sandy Springs?+
There is no single flat rate because the final cost depends on several variables: the type of lock hardware being installed (a basic knob lock versus a Grade 1 deadbolt versus a mortise lock all carry different labor and parts costs), whether the door needs any prep work such as a new bore hole or reinforced strike plate, the time of day you call, and the travel distance to your Sandy Springs location. What we do commit to is confirming an exact, up-front price with you before any work begins — so you know the full amount before a single tool comes out of the bag. Call (470) 288-3985 and we will walk through your specific situation and give you a clear number.
What locks can locksmiths not open?+
A skilled, trained locksmith can open the vast majority of residential and commercial locks through legitimate non-destructive methods — picking, decoding, or using bypass tools appropriate to the lock type. High-security cylinders from manufacturers like Medeco or Mul-T-Lock are specifically engineered to resist standard picking and are far more resistant to bypass attempts, which is one reason we recommend them for clients who want enhanced protection. In rare cases where a lock cannot be opened non-destructively, a controlled drill is performed with care to limit damage to the door. Either way, our technicians verify ownership before proceeding with any lockout service — a standard and important step for your own protection.
Can a locksmith rekey my locks in Sandy Springs or the Atlanta area?+
Yes, absolutely. Rekeying is one of the most practical security steps you can take after moving into a new home, ending a tenancy, or experiencing a key loss. When we rekey a lock, we reconfigure the internal pin stack so that your old keys no longer work and a new key operates the lock — the hardware itself stays in place. This applies to standard cylindrical deadbolts, door knob lock sets, and mortise lock cylinders alike. We carry rekeying kits for the most common residential hardware brands and can rekey multiple locks to a single key on the same visit if you want to simplify your keyring. We serve Sandy Springs and the broader Atlanta metro — call (470) 288-3985 to schedule.
How much should an emergency locksmith cost for an after-hours call?+
Emergency locksmith pricing depends on the same factors as any other service call — lock type, parts required, time of day, and travel distance — with the understanding that after-hours calls may reflect the cost of 24/7 availability. What we do not do is quote one price on the phone and present a different one at your door. Before our technician begins any work, we confirm the complete price with you. If that number does not work for you, you are under no obligation. We believe a fair, transparent quote is more valuable than a low number that changes once the truck is in your driveway. Call (470) 288-3985 any time — we answer around the clock.
How do I know if a locksmith is legitimate and safe to let into my home?+
This is one of the most important questions you can ask, and there are concrete ways to verify it. First, confirm the business name and phone number you called — make sure the technician who arrives represents the same company. Ask to see identification and confirm it matches. A trustworthy locksmith will provide a written price confirmation before starting work and will not pressure you to add services mid-job. They should also require proof of your ownership or residency before opening a lock — any technician who opens your lock without asking is actually a red flag, not a convenience. At Brookhaven Locksmith, every technician we dispatch is part of our own insured team, operates under our company name, and follows this verification process on every call. Our number is (470) 288-3985 — that is the only number we use, and Burton S. Kolker leads the operation directly.
What is a mortise lock and do I need one for my Sandy Springs home or business?+
A mortise lock is a lock mechanism that is set into a pocket — the mortise — cut into the edge of the door itself, rather than surface-mounted through a bore hole the way a standard cylindrical deadbolt or door knob lock is installed. Because the body of the lock is embedded in the door, it distributes force across a much larger area of the door edge, making it significantly more resistant to kick-in or pry attempts. Mortise locks are standard on many older homes and commercial properties, and our commercial locksmith team services them regularly on Sandy Springs office buildings and retail storefronts. For residential clients with solid wood or metal doors who want a higher level of mechanical security, a mortise lock installation is worth serious consideration. Our technicians will assess your door and frame and let you know whether your setup is compatible.
Locked out or need a lock fixed? We are on the way.
We answer 24/7 — talk to a real local locksmith now.
(470) 288-3985