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 Residential Locksmith Across South Miami
Residential locksmith work in South Miami runs $85 – $320 for most common jobs, with same-day arrival available when you call before noon. We arrive in marked vehicles with uniformed technicians sent by name and photo before the doorbell rings. A live person answers our phones 24 hours a day at (910) 714-4287, because a lock that won’t turn at 11 p.m. off Sunset Drive doesn’t wait for business hours.
South Miami’s locksmith needs differ from what you’d find ten minutes north in Coral Gables or Kendale Lakes. The older CBS ranch homes here, the impact-rated door retrofits, the detached workshops and side gates on larger lots, those shape the work in ways a generic locksmith dispatch system misses. We know the difference and we schedule for it.
Why Dunmore Locksmith Is South Miami’s Preferred Residential Locksmith Company
Dunmore Locksmith has operated under the Threshold Group umbrella since 2007, and the South Miami homeowners who call us back season after season do so for a reason tied directly to how this city was built. Most of South Miami’s residential core went up between the 1940s and 1960s as concrete block stucco construction, then got retrofitted with impact-rated doors after Hurricane Andrew in 1992. That combination creates a specific service profile, and we’ve worked enough doors along SW 62nd Avenue and the streets around Dante Fascell Park to know what a settled CBS frame does to a multipoint lock.
When a technician from our Residential Locksmith team heads to South Miami, they carry hardware matched to the homes here: deep-throw deadbolts sized for thick impact doors, keep plates that tolerate frame shift, and corrosion-resistant cylinders built for year-round humidity above 70%. We don’t bring a generic van inventory and hope it fits. We bring what South Miami’s housing stock actually requires.
Every job in South Miami gets a written price before the first tool comes out. The number on that written quote is the number on the invoice. And every repair is covered by our 365-Day Done Right Promise: if the fix fails within a year, we return at no charge. Perry Osgood, who leads our South Miami residential work, has spent years on these specific streets, and the guarantee is his name on the line.
Apartment Locksmith in South Miami
Apartment locksmith work in South Miami covers everything from a rental unit off US-1 where the previous tenant never returned a key, to a converted duplex near South Miami Hospital where the landlord wants separate keying for the main entrance and a private side entry. The cost for apartment lock rekeying in South Miami typically runs $85 – $175 depending on how many cylinders need new internal pins. A full lock replacement runs higher, usually $140 – $260 per door when the existing hardware is too worn or corroded to rekey.
South Miami’s apartment stock skews toward small 1950s-era garden court buildings and duplex conversions rather than high-rise towers. Those buildings often still run original brass hardware that has to be serviced rather than swapped. We rekey what’s serviceable and replace what isn’t, and we tell you which is which before we start.
Rekeying for New Tenants
When a tenant leaves a South Miami apartment, rekeying the cylinders so old keys no longer work is the standard move. We re-pin the lock internals, issue new keys, and the old ones become dead metal. Most apartment rekeys off Miller Drive or Red Road take under an hour per unit.
Landlord Key Control
South Miami landlords with multiple units often want a master key that opens all doors while each tenant’s key opens only their own. We set up master key systems on Schlage and Kwikset hardware, and every key gets cut and tested on-site before we leave. Call (910) 714-4287 and we’ll map out a key scheme that fits the building.
Lost Key Replacement in South Miami
Lost key replacement in South Miami means one of two things: rekeying the lock so the lost key stops working, or cutting a new one from an existing spare. Rekeying a standard deadbolt and knob in South Miami runs $85 – $160 and is the safer choice, because a lost key you can’t account for is a security problem, not just an inconvenience. A simple key duplication from a spare runs $10 – $25 per key.
We get a lot of calls from homeowners near South Miami Senior High who set keys down at the football field or left them in a gym locker. The honest recommendation is usually rekeying: it costs more than cutting a duplicate, but it retires the old key completely. If you find the lost key a week later, it no longer opens anything.
Rekey to Retire the Lost Key
When you lose a house key in South Miami and you can’t rule out that someone else found it, rekeying is the only way to remove the risk. We re-pin every cylinder that the lost key operated. The lock stays, the hardware stays, only the key changes.
Cutting Keys from Spares
If you have a spare key and just need a working copy, we cut it on-site. We carry blanks for Schlage, Kwikset, and Medeco, and we test every copy in the actual lock before we call the job done. No one leaves a South Miami home with an untested key.
Trusted Brands We Service in South Miami
The hardware on South Miami’s older homes is a mix: original Schlage and Kwikset from the 1950s and 60s, plus newer Medeco and Yale cylinders installed during impact-door retrofits. We service all of them, and we carry the parts that South Miami’s specific housing stock demands: corrosion-resistant brass and stainless components sized for thick impact-rated doors, and multipoint hardware compatible with retrofitted CBS openings. For South Miami customers with acreage-adjacent properties, a matching keyway across Schlage and Kwikset cylinders means one key can run the whole property if the hardware allows it. We stock what fits.
Common Residential Locksmith Problems We See in South Miami Homes
- Impact-door multipoint locks that stop latching after wet season. South Miami’s low elevation and seasonal sheet-flooding cause door frames to swell, and when the original 1950s CBS wall behind the frame has settled even an eighth of an inch, the multipoint keep plates lose alignment. The hardware isn’t broken; the geometry changed, and the fix is strike keep adjustment, not a new lock.
- Corroded brass cylinders and springs from year-round humidity. Humidity above 70% most of the year eats the internal springs and strike plates on exposed South Miami doors long before the lock body fails. We see cylinders that turn rough, keys that stick, and latches that grind, all from corrosion we can service rather than replace.
- Mixed-vintage hardware on one door. South Miami homes often have a 1960s knob on the front door and a 2010s deadbolt above it, or an impact door with a cylinder that doesn’t match the rest of the house. We bring multiple keyways and can often consolidate everything onto one key.
- Outbuildings and gates keyed separately from the house. Homes on South Miami’s larger lots near the city’s eastern edge often have a detached workshop, a side gate, and a shed, each with a different key. We key them alike in one visit so one key runs the whole property.
Pricing for Residential Locksmith in South Miami, FL
A standard lock rekey in South Miami runs $85 – $160 depending on cylinder count. Deadbolt installation runs $120 – $220 including hardware and labor. Full lock replacement runs $140 – $260 per door. Residential lockout service runs $95 – $180, though if the door can be opened without drilling, the charge stays at the lower end. Multipoint impact-door alignment work runs $150 – $320 because it involves adjusting strike keep geometry, not just swapping a cylinder. The written quote you get before we start is the price on the invoice, and there’s no call-out surcharge added on arrival. Call (910) 714-4287 for a free estimate over the phone.
We Also Serve Cities Near South Miami
While this page covers Residential Locksmith in South Miami specifically, our technicians also serve Miami, Hialeah, Miami Gardens, and Homestead. If you’re just outside the South Miami city line, call (910) 714-4287 and we’ll confirm coverage and arrival time for your street.
Serving South Miami, FL - Our Local Coverage Area
We’re based in the South Miami 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 Residential Locksmith in South Miami
Your impact door’s multipoint lock is losing alignment because the original 1950s CBS wall and door frame shift slightly as the ground swells with seasonal rain and sheet-flooding. The keep plates move just enough that the latch bolts miss them. The fix is strike keep adjustment, not new hardware. We do this work regularly on South Miami’s retrofitted ranch homes, and it’s covered by our 365-Day Done Right Promise. Call (910) 714-4287 to schedule an alignment check.
Yes. We can often key the house, detached workshop, and side gate onto a single key in one South Miami visit, assuming the hardware keyways are compatible. If the outbuilding has a different brand or keyway than the house, we may need to install a matching cylinder. We’ll tell you exactly what’s needed before any work starts.
Usually not. Most South Miami lockouts can be opened by picking or bypassing the cylinder, which preserves the lock. Drilling is a last resort for seized or high-security cylinders. We’ll tell you the options before we touch the door.
Corrosion on the outside doesn’t always mean the lock is dead. South Miami’s humidity corrodes the internal springs and strike plates long before the lock body fails, and those internal parts can often be serviced and the cylinder rekeyed for less than a full replacement. We’ll open the lock and show you what’s salvageable.
We stock Schlage, Kwikset, Medeco, and Yale hardware and parts sized for South Miami’s 1940s – 1960s CBS construction and impact-door retrofits. That includes deep-throw deadbolts for thick impact doors and corrosion-resistant cylinders for the humidity here. If a brand isn’t in the van, we source it same-day from our South Florida supply network.
Perry Osgood and the Dunmore Locksmith team handle residential lock work across South Miami, from SW 62nd Avenue to the streets around Dante Fascell Park. If a lock won’t turn, a key won’t fit, or an impact door stops latching, call (910) 714-4287. The phone is answered by a real person, the price is in writing before work starts, and the repair is guaranteed for a full year.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving South Miami as part of the Threshold Group since 2007.






