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 Seat Pleasant, MD
Rekeying a lock in Seat Pleasant usually costs between $75 and $160 per lock, and the job almost always takes under an hour once we’re at the door. Most homes here were built between the 1940s and 1960s, so we’re frequently rekeying original mortise locks and early pin-tumbler cylinders rather than the modern Kwikset or Schlage hardware you’d find in newer Prince George’s County developments. The humid summers and freeze-thaw winters also mean door frames shift seasonally, which is why a proper rekey in Seat Pleasant often includes a quick strike plate adjustment. Call (855) 382-1343 and we’ll quote the full price before anyone rolls out.
Why Seat Pleasant Homes Are Different
Seat Pleasant is a small, landlocked municipality tucked entirely inside larger Prince George’s County communities, and its housing stock tells you exactly what kind of lock work happens here. Most of the residential inventory is mid-century single-family houses and modest brick or siding rowhouses built during the 1940s through 1960s build-out. That means the dominant hardware is original mortise locks, rim locks, and early cylindrical locksets, not the standardized modern deadbolts that a new-construction rekey would involve. Many of these doors have settled over the decades, leaving worn strike plates and misaligned latches that need adjustment at the same time as the rekey.
The climate compounds the age issue. Humid Mid-Atlantic summers swell wood door frames, while freeze-thaw winters contract them, so a lock that turned smoothly in May can bind hard in July or refuse to latch in January. We see this pattern constantly across Seat Pleasant: a homeowner calls thinking the lock is broken, but the cylinder is fine and the real problem is a door that has moved a quarter inch in the frame. Along the Addison Road corridor, the work is more commercial and rental-focused, with storefront doors, utility locks, and apartment unit hardware turning over frequently as tenants come and go. On the residential side streets, we regularly encounter 1950s-era mortise locks where a standard modern rekey kit simply won’t fit; the cylinder has to be matched to the existing mortise box or the box rebuilt entirely. That’s specialized work, and it’s a big part of why Seat Pleasant calls are not interchangeable with a generic suburban lockout.
Styles & brands we work with







Our Main Seat Pleasant Services
Beyond rekeying, the two services Seat Pleasant residents and drivers call Coral Locksmith about most are car key replacement and emergency lockout response. Both are covered in depth on their own pages, but here’s what matters locally.
Car Key Replacement in Seat Pleasant
Losing or damaging a car key in Seat Pleasant is a daily reality, and the nearest dealership is not always a quick trip depending on where you are in the 20743 ZIP. We cut and program replacement keys, transponder keys, and fobs directly, without the dealership markup and without towing your vehicle if it still runs. Working along Addison Road or the residential side streets, our techs can meet you at your home, your job, or wherever the car is parked. Seat Pleasant’s older housing stock means many residents park in driveways and on-street spots where a mobile service is the only practical option. See Car Key Replacement in Seat Pleasant for full pricing and common vehicle coverage.

Emergency Locksmith in Seat Pleasant
An emergency call in Seat Pleasant is about speed and calm resolution, whether you’re locked out of a rowhouse on a humid July evening or a storefront along Addison Road before opening. We handle residential, commercial, and automotive lockouts, plus break-in repairs when a locked door has been forced. One local condition we plan for: aged mortise and rim hardware on mid-century doors can behave differently under forced-entry stress than modern deadbolts, so damage assessment matters as much as getting the door open. Read Emergency Locksmith in Seat Pleasant for response details and what to expect when you call.

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 Seat Pleasant
Rekeying in Seat Pleasant is rarely a simple swap of a standard cylinder. Most homes here still carry original hardware from the 1940s through 1960s, and the humid summers and freeze-thaw winters mean a rekey often includes adjusting a door frame or strike plate so the lock actually functions once we leave. For homeowners who bought a mid-century house and have no idea how many old keys are out there, rekeying is the fastest way to regain control of every exterior door without replacing a single lock. Our Rekey Locks service covers standard pin-tumbler cylinders, mortise lock rebuilding, and keyed-alike setups for landlords and property managers along the Addison Road corridor.
Lock Rekey
Signs you need it
You’ve moved into a Seat Pleasant home, lost a key, had a tenant leave on uncertain terms, or simply can’t remember who has copies of your current key.
What it costs in Seat Pleasant
Standard lock rekeying in Seat Pleasant runs $75 to $160 per lock, including the labor to remove, re-pin, and test the cylinder.
How we do it
We remove the cylinder from the lock body, replace the internal pins so old keys no longer turn, cut a new set of keys, and test the lock in place to confirm smooth operation.
Rekey Door Lock
Signs you need it
Your door lock sticks in humid summer months, feels loose after a winter freeze-thaw cycle, or the key turns but the latch doesn’t retract cleanly.
What it costs in Seat Pleasant
Rekeying a door lock in Seat Pleasant falls into the same $75 to $160 per lock range, with any needed strike plate or latch adjustment quoted before work begins.
How we do it
We re-pin the cylinder, install fresh pins and springs matched to the new key, adjust the strike plate if the door has settled, and confirm the latch seats fully every time.
Rekey Service
Signs you need it
You need multiple exterior doors locked to a single set of keys, or you’ve just closed on a house and want every previous key rendered useless in one visit.
What it costs in Seat Pleasant
A multi-lock rekey service typically runs from $75 per lock for the first cylinder, with additional locks on the same visit often discounted to a lower per-lock rate depending on cylinder type.
How we do it
We work lock by lock, re-pin each cylinder to the new key, match all locks to a single key where requested, and adjust any misaligned strikes that would cause future jamming.
Keyed Alike
Signs you need it
Your Seat Pleasant rowhouse or rental unit has three or four different keys for the front, back, and side doors, and you want one key for every lock.
What it costs in Seat Pleasant
Keyed-alike rekeying in Seat Pleasant is priced per lock from the same $75 to $160 range, with all locks keyed to one shared key as part of the same service visit.
How we do it
We re-pin every cylinder to accept the same key cuts, test each lock with the master key, and provide as many copies of the new shared key as you need.
What Rekey Locks Costs in Seat Pleasant
| Item | Typical range in Seat Pleasant |
|---|---|
| Rekey a single lock (standard cylinder) | $75 – $160 |
| Rekey additional locks on same visit | $55 – $110 per lock |
| Mortise lock rekey or rebuild | $140 – $260 |
Does rekeying work on old mortise locks in Seat Pleasant?
Yes, in most cases. We carry cylinder kits that match the original 1950s-era mortise boxes common in Seat Pleasant, and if the box itself is worn or broken, we rebuild it rather than forcing a modern cylinder into a door that wasn’t made for one.
How long does rekeying take in Seat Pleasant?
Most residential rekey jobs finish in under an hour from arrival, including the time to adjust strike plates on doors that have settled. Mortise lock rebuilds may take closer to 90 minutes. Call (855) 382-1343 for a time estimate on your specific locks.
Brands We Service in Seat Pleasant
We work across the lock brands actually found in Seat Pleasant homes, from original Kwikset and Yale cylinders in mid-century doors to Schlage deadbolts on rowhouses and commercial-grade Baldwin hardware on Addison Road storefronts. We carry common pins, springs, tailpieces, and strike plates for these lines in our mobile inventory, which keeps most Seat Pleasant jobs to a single visit. See our brands for the full list, including Medeco and other high-security lines that require certified installation.
Pricing for Locksmith in Seat Pleasant, MD
| Service | Typical range in Seat Pleasant |
|---|---|
| Standard lock rekey (per lock) | $75 – $160 |
| Additional locks on same visit | $55 – $110 per lock |
| Mortise lock rekey or rebuild | $140 – $260 |
| Keyed-alike setup (per lock) | $75 – $160 |
| Lockout service (residential or commercial) | $85 – $180 |
| Car door lockout | $70 – $130 |
| Car key replacement (basic, non-chip) | $80 – $170 |
| Transponder or chip key programming | $160 – $320 |
| Key fob replacement and programming | $140 – $375 |
| Deadbolt or knob replacement (standard) | $90 – $210 |
| High-security lock installation (Medeco, Mul-T-Lock) | $220 – $485 |
Two things push prices higher in Seat Pleasant specifically: the age of original mortise hardware, which takes longer to work on than a modern cylindrical lock, and the seasonal door-frame movement that means we sometimes spend an extra fifteen minutes re-aligning a strike plate before the rekey is complete. Whatever the job, the price we quote on the phone is the price on the invoice, and there is no call-out surcharge added on arrival.
Neighborhoods We Serve in Seat Pleasant
We cover the entire 20743 ZIP and the neighborhoods on both sides of Addison Road, from the mid-century single-family blocks near the Seat Pleasant Activity Center to the rowhouse streets closer to the western edge of the municipality. Response time across Seat Pleasant is typically under 45 minutes for emergency calls, though traffic on Central Avenue and Addison Road during peak hours can add a few minutes.
- Addison Road corridor
- Greer Street area
- Seat Pleasant Drive neighborhood
- Central Avenue residential blocks
- Hill Road area
Service Area – Cities Near Seat Pleasant
Coral Locksmith serves Seat Pleasant and the surrounding Prince George’s County communities. We also cover Peppermill Village, MD to the west, Walker Mill, MD to the southeast, Coral Hills, MD to the southwest, and Fairmount Heights, MD to the north. If you’re not sure which service page applies, call us and we’ll point you to the right place.
Serving Seat Pleasant, MD — Our Local Coverage Area
We’re based in the Seat Pleasant 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 Seat Pleasant
Emergency calls in Seat Pleasant are usually answered within 45 minutes, depending on traffic along Central Avenue and Addison Road. We dispatch from Peppermill Village, which keeps the whole 20743 ZIP inside a short response window. Call (855) 382-1343 and the dispatcher will give you a live ETA before anyone leaves.
No permit is required to rekey or replace a lock on a residential property in Seat Pleasant. If you rent, you should confirm with your landlord that rekeying is allowed under your lease, but the work itself is not regulated by the town. Commercial properties may have fire code requirements for certain egress hardware, which we account for during the quote.
Yes, we cover every neighborhood in the 20743 ZIP, including the Addison Road corridor and the residential streets on both sides of Central Avenue. That includes all of the municipality of Seat Pleasant and the unincorporated pockets that share the ZIP boundary.
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 Seat Pleasant Customers Say
"The old deadbolt was mounted crooked by whoever lived here before and had been sticking for years. He redrilled and reset it properly rather than just replacing the hardware."
— Lucia Reyes"Told me over the phone that what I needed was a five dollar part from the hardware store, not a locksmith. I called him back a month later for real work because of that."
— Laura Sutton"Key snapped off in the deadbolt. He extracted it without damaging the cylinder, which I did not think was going to be possible."
— Doug Meyer