Smart locks
House lockouts
Re-keying
Deadbolt upgrades
Schlage
Kwikset
Car keys & fobsNon-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.
Get your free estimateLocksmith in Brentwood, MD
Rekeying locks is the service Brentwood homeowners call us about most, and it almost always comes down to the same thing: keys have changed hands and nobody’s quite sure who still has a copy. In a town of roughly 3,000 residents packed into under a square mile, older bungalows and 1940s-era colonials hold onto their original mortise locks and worn deadbolts. Coral Locksmith has served Brentwood since 2018, and we work on the hardware this town actually has, not just the modern stuff. Call (855) 382-1343 when you need a lock that finally works the way it should.
Why Brentwood Homes Are Different
Brentwood sits just inside the Beltway in Prince George’s County, and a walk down any of its residential streets tells you the housing stock predates modern lock standards. Most homes were built between the 1920s and 1950s, with original wood doors, real mortise locksets, and decades of add-on deadbolts from previous owners. We regularly open a front door in Brentwood and find a 1930s-era mortise lock with a skeleton-key channel still intact, paired with a 1990s Kwikset deadbolt drilled in above it. That means a standard “swap the cylinder” rekey often isn’t standard at all.
Climate compounds the problem. Humid Mid-Atlantic summers swell the old wood doors and frames, and freeze-thaw winters shrink them back. A deadbolt that latched cleanly in October may bind by August, and a homeowner who never had trouble suddenly can’t get the key to turn. Half the lockouts we respond to in Brentwood aren’t caused by lost keys; they’re caused by a door that moved and a latch that no longer lines up. Fixing the lock is the first step, but realigning the strike plate is often what keeps it from happening again.
Brentwood’s own small police department and tight-knit municipal identity matter here too. Residents tend to know their neighbors and notice unfamiliar activity. A rekey after a move-in, a tenant change, or a lost key is treated as security work, not just maintenance. We approach it the same way.
Styles & brands we work with







Our Main Brentwood Services
Most Brentwood residents reach for a locksmith in one of two moments: they’re locked out or their car key is gone, broken, or stopped starting the ignition. Here’s what each involves in this town.
Car Key Replacement in Brentwood
Losing a car key on a Brentwood street is a particular kind of frustration, especially with older vehicles that predate push-button start but still use transponder chips. We cut and program replacement keys on-site for most makes, and we do it without sending you to a dealership for a multi-day wait. Brentwood’s narrow streets and driveway parking mean we often work curbside, so there’s no need to tow the car anywhere. Call before you have it towed; most situations are handled where the car sits. Details on Car Key Replacement in Brentwood.

Emergency Locksmith in Brentwood
When a Brentwood homeowner is standing outside a locked house at night, or a summer-humidity door finally jammed shut with keys inside, the job is about calm, quick resolution. We respond to house lockouts, broken keys snapped off in cylinders, and deadbolts that won’t retract. We do not use panic language and we do not keep you waiting on hold while figuring out a route. Our Emergency Locksmith in Brentwood service covers urgent residential and commercial situations across ZIP code 20722.

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.
Rekey Locks in Brentwood
Rekeying in Brentwood means making the old lock work again with new keys, and on this town’s 1920s-to-1950s housing stock, that’s real locksmithing. You don’t need to replace a solid brass mortise lock that’s worked for 80 years; you need its cylinder rekeyed so the previous owner’s key stops working. That’s the service we lead with here, and the housing conditions are exactly why: original doors, mismatched hardware, and a climate that makes everything stick. For a deeper look at how we approach Rekey Locks, see our service page.
Lock Rekey
Signs you need it
You just moved into a home in Brentwood and don’t know how many copies of the old key are floating around town.
What it costs in Brentwood
Typical lock rekeying in Brentwood runs $65 to $120 for a single lock, with each additional cylinder on the same visit adding $20 to $35.
How we do it
We remove the cylinder, swap the internal pins to match a new key, reassemble, and test the lock through ten full cycles before we call it done.
Rekey Door Lock
Signs you need it
A roommate, ex-partner, caregiver, or former tenant has moved out and still has a key to your Brentwood home.
What it costs in Brentwood
Rekeying a door lock in Brentwood typically costs $65 to $120 per cylinder, including the new key and labor on site.
How we do it
We rekey the existing cylinder rather than replacing the whole lock, preserving your original Brentwood door hardware while cutting the old key out of the equation entirely.
Keyed Alike
Signs you need it
You carry four different keys for your Brentwood bungalow’s front door, back door, side door, and garage and you want one key to turn them all.
What it costs in Brentwood
Keying multiple locks alike in Brentwood runs $20 to $35 per additional cylinder beyond the first, plus the primary cylinder at $65 to $120.
How we do it
We rekey each cylinder to a single shared keyway, so one key operates every door while keeping each lock’s original finish and hardware intact.
What Rekey Locks Costs in Brentwood
| Item | Typical range in Brentwood |
|---|---|
| Single cylinder rekey | $65 – $120 |
| Each additional cylinder (same visit) | $20 – $35 |
| Rekey plus new key set | Included with rekey |
What pushes the price up in Brentwood is usually age. A corroded 1950s cylinder that needs disassembly and cleaning before it can be rekeyed takes longer than a modern Kwikset. We quote the full price on the phone before anyone is dispatched, and you’ll see the same number on the invoice.
How long does a rekey take in Brentwood?
Most single-cylinder rekeys on Brentwood homes take 15 to 30 minutes on site. Older mortise locks from the 1930s and 1940s can take closer to an hour if the cylinder needs full disassembly and cleaning. Call (855) 382-1343 for an exact quote, and we’ll tell you the time and price before we drive out.
Can you rekey my locks to match my existing key?
Yes, in almost every case. We can rekey a mismatched set of locks on a Brentwood home so one existing key operates all of them. That includes retrofitting older mortise cylinders and newer deadbolts onto a shared keyway when the hardware allows it.
Brands We Service in Brentwood
We carry pins, cylinders, and replacement hardware for Kwikset, Medeco, Yale, and Baldwin locks on our Brentwood service vehicles. That means most rekey and repair jobs happen in one visit, without ordering in parts. For the full picture of what we work on, see our brands.
Pricing for Locksmith in Brentwood, MD
| Service | Typical range in Brentwood |
|---|---|
| Lock rekey (single cylinder) | $65 – $120 |
| Each additional cylinder (same visit) | $20 – $35 |
| Key duplication (standard) | $5 – $15 |
| House lockout | $75 – $150 |
| Deadbolt installation | $90 – $160 |
| Car key replacement (basic) | $120 – $220 |
| Transponder key programming | $50 – $120 |
| High-security key (Medeco or Mul-T-Lock) | $25 – $75 per key |
| Rekey plus new key set | Included with rekey |
In Brentwood, the biggest price variables are lock age and access. A 1940s mortise cylinder that needs to be taken apart, cleaned, and re-pinned costs more than a modern deadbolt swap, and high-security Medeco or Mul-T-Lock keys cost more than standard blanks. We quote the full price on the phone before anyone is dispatched, and that’s the price on your invoice.
Neighborhoods We Serve in Brentwood
Brentwood’s compact footprint means we cover every street in the 20722 ZIP code, from the bungalows along Volta Avenue to the homes near the Northwest Branch of the Anacostia River. Most rekey and lockout jobs are reached in under 30 minutes from our dispatch point.
- Brentwood Heights
- Volta Avenue corridor
- City center near 38th Street
- Rhode Island Avenue border
- North Brentwood edge
Service Area – Cities Near Brentwood
We serve Brentwood and the surrounding Prince George’s County towns, including Colmar Manor, MD, Cottage City, MD, Mount Rainier, MD, and Edmonston, MD. If you’re in one of these towns and dealing with an aging mortise lock or a car key that stopped working, call and we’ll route a tech your way.
Serving Brentwood, MD — Our Local Coverage Area
We’re based in the Brentwood 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 About Locksmith in Brentwood
Most rekey and lockout calls in Brentwood are reached in under 30 minutes from dispatch. Emergency responses cover the full 20722 ZIP code, and we route the nearest available tech rather than a central office. Call (855) 382-1343 for a real-time arrival window.
No permit is required for rekeying, lock replacement, or deadbolt installation on a private home in Brentwood. HOA rules are uncommon in this town’s older housing stock, but if your community has covenants, we work within whatever exterior hardware requirements apply.
In most cases, yes. We rekey front, back, side, and garage locks to a single key so one key operates your whole house. The exception is when door hardware has incompatible keyways or a lock is beyond servicing, in which case we’ll tell you exactly what replacement makes sense before doing any work.
What happens when you call
- 1A real person answersNo phone trees — talk to a local locksmith pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Brentwood Customers Say
"Commercial job, panic bar and a master key system for a small office. Clean install and clear documentation of which key opens what."
— Holly Barrett"Programmed a transponder key for a 2014 model that the dealership wanted an absurd amount for. Same key, fraction of the price, took him twenty minutes in my driveway."
— Alicia Robinson"Installed a smart lock and actually set up the app and the codes with me instead of leaving me to figure it out from a leaflet."
— Travis Whitaker