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 Duncanville, TX
Rekey Locks is the service Duncanville calls Stalwart Locksmith for most often, and the reason is simple: much of the housing stock here dates to the 1960s and 1970s, meaning original locksets with decades of key wear are everywhere. Between renters turning over, homeowners taking possession, and heat-driven lockouts along the I-20 corridor, Duncanville needs a locksmith who understands aging hardware and works fast across a compact footprint. Call (877) 626-0257 for a free estimate.
Why Duncanville Homes Are Different
Duncanville sits at the crossroads of I-20 and US-67 south of Dallas, and that geography shapes the locksmith work here more than most people realize. The city’s housing stock is dominated by mid-century brick ranch homes built in the 1960s and 1970s, many still carrying their original mortise locksets and early cylindrical knob locks. That means when we rekey a door in the 75116 ZIP, we are often working on hardware that has functioned for fifty-plus years but has never been serviced properly.
The climate adds another layer. North Texas heat pushes people outside quickly, garage doors get slammed, and keys get left behind during quick trips to the car or mailbox. Summertime storms – hail, high wind – damage door frames and garage entries, which then need lock repair or replacement before the door will even latch properly. Duncanville’s older brick ranch homes along the central streets are particularly vulnerable because their original builder-grade locks share a specific weakness: one worn key can sometimes open several neighboring doors from the same original subdivision build. That is a security reality specific to this city, and it is exactly why rekeying after a move or a lost key matters so much here rather than simply copying the old key.
The city’s small, self-contained footprint across 75116, 75137, and 75138 also changes response dynamics. Most jobs are quick local trips rather than long Dallas excursions, so whether you are locked out of an apartment near the I-20 frontage or need a rekey on a ranch house off Main Street, we can get to you efficiently. Apartments and older multifamily complexes near the freeway generate steady demand for lockouts and rekeys as tenants turn over, while newer subdivisions in 75137 lean toward keyed-alike requests and lock upgrades. The terrain is flat, streets are grid-based in the older sections, and the work is predictable for a locksmith who knows the area.
Stalwart Locksmith has served Duncanville since 2018.
Styles & brands we work with







Our Main Duncanville Services
Most Duncanville homeowners and drivers call us for two things: car key replacement when a key is lost or the transponder stops working, and emergency lockout help when access is urgent. Here is how each plays out in Duncanville specifically.
Car Key Replacement in Duncanville
Commuter vehicles dominate Duncanville driveways, and when a transponder key dies or a key is lost somewhere between home and the I-20 on-ramp, getting a dealership appointment is a slow fix. We cut and program replacement keys, fobs, and transponder chips on-site for most makes, usually at a fraction of the dealership’s price and without the waiting room. North Texas heat is hard on key fob batteries and plastic housings, so we see a steady stream of cracked or dead fobs each summer. For the full breakdown of automotive key services in Duncanville, see Car Key Replacement in Duncanville.
Emergency Locksmith in Duncanville
Lockouts in Duncanville happen at apartment gates, front doors, and office doors along the US-67 corridor, and the urgency is always the same: you need back inside, now. Our emergency locksmith coverage spans the whole city, from 75116 to 75138, with a focus on getting you access without damaging the door or frame. Whether it is a storm-damaged door that will not latch or a deadbolt that jammed after years of weather exposure, we are built for the moment it cannot wait. Read the full emergency service details at Emergency Locksmith in Duncanville.
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 Duncanville
Rekeying in Duncanville is often less about fixing something broken and more about resetting control of a lock, whether after a move, a tenant turnover, or a lost key. Because so many homes here still run on original 1960s-era hardware, rekeying is the cost-smart move that keeps your existing door and lockset while rendering every old key useless. We do it without replacing the hardware, and in Duncanville’s rental-heavy corridors, landlords rely on this between every lease. If you want the complete breakdown of our rekey approach across residential and commercial properties, see Rekey Locks.
Lock Rekey
Signs you need it
You recently bought or rented a home in Duncanville and do not know who still holds copies of the old keys.
What it costs in Duncanville
Standard lock rekey in Duncanville typically runs $18 – $35 per lock, plus a $35 – $65 service call.
How we do it
We remove the lock cylinder, swap the internal pins to match a new key, reassemble, and test the key in the door while you watch.
Rekey Door Lock
Signs you need it
A key broke off in the door lock, or your key has become so worn that it only works intermittently.
What it costs in Duncanville
Rekeying a single door lock in Duncanville costs between $18 and $35 for labor plus the service call, depending on cylinder type.
How we do it
We extract any broken key fragments first, inspect the cylinder for wear, and rekey the lock to restore smooth, one-key operation.
Rekey Service
Signs you need it
You want several doors on the same Duncanville property to work from a single key without replacing every lock.
What it costs in Duncanville
Full rekey service for multiple locks in Duncanville ranges from $15 per lock for standard cylinders to $30 per lock for high-security cylinders.
How we do it
We evaluate each lock, determine which cylinders match, and rekey them so one key operates every door you specify.
What Rekey Locks Costs in Duncanville
| Item | Typical range in Duncanville |
|---|---|
| Service call | $35 – $65 |
| Rekey per lock (standard) | $18 – $35 |
| Rekey per lock (high-security) | $30 – $50 |
How long does a rekey take in Duncanville?
Most Duncanville rekey jobs take 20 to 40 minutes once we are on site, depending on how many locks are involved. Older mortise locks from the 1960s can take longer if internal components are worn. Call (877) 626-0257 for a time estimate.
Can you rekey all my locks to one key?
Yes, and it is a common request in Duncanville’s apartment and duplex properties. We can key all standard Kwikset or Schlage cylinders alike in a single visit. High-security cylinders like Medeco take longer and may need replacement cores.
Brands We Service in Duncanville
Stalwart Locksmith works on Schlage, Kwikset, Medeco, and Yale hardware across Duncanville, from the builder-grade Kwikset cylinders on older ranch homes to Medeco high-security systems on commercial properties. We carry common pins, springs, and cylinder parts for those brands, and we can source Baldwin, Mul-T-Lock, Sargent, and Abloy components quickly. Most jobs are completed same-day. See our brands for the full roster.
Pricing for Locksmith in Duncanville, TX
| Service | Typical range in Duncanville |
|---|---|
| Rekey per lock (standard) | $18 – $35 |
| Rekey per lock (high-security) | $30 – $50 |
| Service call | $35 – $65 |
| Keyed alike (per lock) | $15 – $30 |
Price in Duncanville moves up when we are dealing with original mortise locks that need internal repair before rekeying can proceed, or when a high-security brand like Medeco is involved. Every job is quoted fully on the phone before anyone is dispatched, and that quoted price is the price on the invoice – no call-out surcharge added on arrival. Call (877) 626-0257 for an exact quote.
Neighborhoods We Serve in Duncanville
We cover the entire city of Duncanville, from the older ranch-house blocks near the center of town to the apartment corridors along I-20 and the newer subdivisions on the south side. Response is usually quick because the city is compact and our techs know the street grid without relying on GPS detours.
- Central Duncanville (75116)
- Duncanville East near I-20 frontage (75116)
- South Duncanville (75137)
- Watson Road corridor (75138)
- Red Bird area north of Camp Wisdom (75137/75138)
Service Area – Cities Near Duncanville
Stalwart Locksmith serves Duncanville and the surrounding cities, so if your job is just over the line, we still cover it. Nearby communities include Cockrell Hill, TX, DeSoto, TX, Glenn Heights, TX, and Lancaster, TX. Same-day service is available across the corridor, and the phone estimate covers all locations.
Serving Duncanville, TX — Our Local Coverage Area
We’re based in the Duncanville 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 Duncanville
We serve Duncanville from our Arlington base, which means no storefront overhead and no slow response while a shop waits to dispatch. Our technicians know Duncanville’s streets and housing stock and cover the entire city daily. The address does not slow us down; you get a licensed, insured tech at your door.
No. Homeowners and tenants in Duncanville do not need a permit to rekey existing locks on their own property. That is true across all three ZIP codes. Replacing hardware or adding new deadbolts also does not require a permit in Duncanville, so the work can proceed the same day you call.
Because Duncanville is a small, self-contained city, most jobs are quick local trips rather than long highway runs. We typically reach any point in 75116, 75137, or 75138 in a short drive, and emergency lockouts get priority routing. Call (877) 626-0257 for a current arrival estimate.
Call Stalwart Locksmith at (877) 626-0257 for a free estimate on rekeying, lock replacement, or any locksmith need in Duncanville. Your car, your home, your business – one locksmith.
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 Duncanville Customers Say
"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."
— Megan Schaefer"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."
— Heather Anderson"Does good work. Card payment was a bit of a production, so have another option handy."
— Tyrone Coleman