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 Change Door Locks Across Miami Springs
Changing a door lock in Miami Springs can take as little as 30 minutes once our technician arrives, and in most cases we can be at your door the same day you call. A straightforward lock cylinder replacement on a standard 1930s – 1960s Miami Springs home typically runs $95 – $185, including the new cylinder and labor. If you’re locked out right now or worried about who still has a key to your place, call (910) 714-4287 and a live person will answer, day or night.
We know Miami Springs differently than a locksmith running calls from downtown Miami or Hialeah. The housing stock here is not like anything a few miles south. Curtiss-era doors, dense Dade County pine frames, and original mortise lock bodies change how every job goes, and we plan for that before we ring your bell.
Why Dunmore Locksmith Is Miami Springs’s Preferred Change Door Locks Company
Perry Osgood leads our change door locks work across Miami Springs, and he holds every technician to the Threshold Standard: background-checked, identity-verified, photo-badged, and sent to you by name and photo before the visit. When our tech steps onto your porch off Curtiss Parkway or Ludlam Drive, you already know exactly who they are and what they look like. If someone shows up you were not told to expect, that visit is covered at no charge.
We have worked enough Miami Springs doors to know what waits behind the latch. Dade County pine is not a polite wood. It is dense, resinous, and punishing to drill if you do not know the grain. Original mortise lock sets from the 1930s and 1940s do not accept modern Kwikset or Schlage cylinders without hand-fitting. Our crews carry the specialty tooling and the right cylinder profiles for this neighborhood, so a lock change does not turn into a door replacement.
Response time to Miami Springs runs fast because dispatch is coordinated from our Miami office just a short drive away, and our techs know the circular street layout instead of fighting a GPS dead zone around the golf course. The live-person phone line is answered 24/7, every day of the year, so when you call (910) 714-4287 you are talking to a human being, not a menu tree.
Change Lock Cylinder in Miami Springs
Change Lock Cylinder work in Miami Springs is the most common request we field, and it usually means replacing the internal pin-and-tumbler core inside your existing lock body so old keys stop working and new keys take over. On a standard Miami Springs front door, this runs $95 – $185 depending on the cylinder type and finish. High-security cylinders from Medeco or Mul-T-Lock run higher, in the $185 – $320 range, because the key blanks are patented and cannot be copied at a hardware store.
Why Miami Springs cylinders fail early
The salt-tinged, jet-exhaust-laced air drifting off MIA’s runways settles into exterior lock cylinders and strike plates year-round. Combine that with Miami-Dade humidity that never really lets up, and you get seized, frozen, or gritty cylinders within two to three years of installation. A cylinder that works fine inland will bind here, and that is not an exaggeration. We see it on nearly every 1940s and 1950s door we open.
When we change a cylinder on a Miami Springs home, we use corrosion-rated components and lubricate the tailpiece and cam before reassembly. That is the difference between a fix that lasts and one that seizes again before the next hurricane season.
Keeping your existing hardware
If your door has the original mortise lock body still in good shape, there is usually no reason to rip it out. We can fit a new cylinder inside that body, keep the existing trim and escutcheon, and hand you two or more new keys. This preserves the look of a Curtiss-era door while actually upgrading the security inside it.
Door Lock Installation in Miami Springs
Door Lock Installation in Miami Springs usually means replacing an entire lock set: a worn mortise lock, a broken deadbolt, or a knob-and-deadbolt pair that has finally given up. On a standard Miami Springs door, full deadbolt installation runs $150 – $280 including the hardware and labor. If the job requires fitting a new deadbolt into a Dade County pine frame with no existing prep, expect $180 – $320 because that dense wood demands piloted drilling and careful mortising, never a fast bore.
Mortise to modern deadbolt conversions
A lot of Miami Springs homeowners want a modern deadbolt where a 1940s skeleton-key lock used to live. That is doable, but it is not a hardware-store swap. The old mortise pocket has to be measured, filled, or sleeved so the new cylindrical deadbolt sits square. If the Dade County pine frame is original, we pilot and hand-fit rather than forcing the hole. A conversion like this runs $200 – $350 depending on the condition of the door and the deadbolt grade.
Smart lock installations
Airline crews and airport operations workers who leave Miami Springs for multi-day trips often ask for a smart lock with a keypad or app control. We install and service Schlage Encode, Kwikset Halo, and other factory-supported smart deadbolts. The lock itself runs $180 – $350, and installation is $95 – $150, which includes removing the old hardware and pairing the lock with your phone. You get a physical key as backup, and we show you how to revoke codes before you walk out the door.
Trusted Brands We Service in Miami Springs
We work on Schlage, Kwikset, Medeco, and Abloy hardware every week in Miami Springs, across both residential doors and small commercial entries. Because so many homes here still run originals or early replacements rather than big-box hardware, our vans carry a deep bench of cylinders, tailpieces, cams, and strike plate profiles sized for older door preps. That means fewer return trips and no waiting on a distributor in Doral when your front door is open.
The name Dunmore, by the way, comes from old words for a great fort, a stronghold built to keep what is inside safe. That is what a changed lock is on a Miami Springs door: a line you re-establish when key control is lost.
Common Change Door Locks Problems We See in Miami Springs Homes
- Cracked or stripped Dade County pine frames. A locksmith used to newer Miami-Dade tract housing drills a standard hole for a new deadbolt and splits the frame. The wood here is too dense and too old for a rushed bore. We pilot, then hand-fit.
- Seized exterior cylinders from airport air. The salt and jet exhaust that drifts off MIA’s runways settles on lock hardware, and within a couple of years the cylinder binds. A corrosion-rated replacement costs a few dollars more and outlasts a cheap cylinder two or three times over.
- Key control lost after tenant or crew turnover. Rental properties near the airport have tenants, visiting crew members, cleaners, and groundskeepers cycling through. If only one key was ever changed, multiple copies from earlier occupants may still work. Rekeying to a new restricted key is the clean fix, not just swapping the knob.
- Skeleton-key mortise locks still in service. On Curtiss-era streets near the circle, original 1930s and 1940s mortise locks are still working. They were built well, but their cylinders predate modern pin-tumbler standards. Hand-fitting a new cylinder preserves the lock body and gives you keys that hardware stores cannot duplicate.
Pricing for Change Door Locks in Miami Springs, FL
Here is what we quote, in writing, before any work starts. A basic Change Door Locks cylinder swap runs $95 – $185. Full deadbolt installation runs $150 – $280. A mortise-to-modern conversion runs $200 – $350. Smart lock supply and install runs $275 – $500. Rekeying a standard knob-and-deadbolt set runs $45 – $85, and if you have multiple locks keyed alike, add $15 – $25 per additional cylinder.
Every one of those numbers goes on paper before our tech touches a single screw. That written price is the price on your invoice, no call-out surcharge added on arrival, no estimate that balloons at the end. We have been doing this since 2007, and the 365-Day Done Right Promise means a written guarantee on every repair. If the repair fails within a year, we return at no charge. Call (910) 714-4287 for a free, honest estimate.
We Also Serve Cities Near Miami Springs
Besides our Change Door Locks in Miami Springs work, we run regular routes into Miami, Hialeah, Miami Gardens, and Homestead. If you own rental property across Miami-Dade or have a family member who needs a lock changed today, call (910) 714-4287 and we’ll schedule it.
Serving Miami Springs, FL - Our Local Coverage Area
We’re based in the Miami Springs 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 Change Door Locks in Miami Springs
Yes. In most Miami Springs condo buildings, we can change the lock cylinder or install a compatible deadbolt without altering the door slab, the strike plate, or the building’s master key system. The trick is matching the cylinder profile to the existing mortise or cylindrical prep, which is exactly what we do on Curtiss-era condo doors every week. If your building requires board approval or a specific restricted key, we handle the paperwork and key control directly with the association. Call (910) 714-4287 and tell us the building name; we will tell you what is possible.
Yes, you can, and it is a conversion we do regularly on Miami Springs rentals. The old mortise pocket gets measured and sleeved, the Dade County pine frame is piloted rather than forced, and a standard Schlage or Kwikset deadbolt goes in cleanly. Budget $200 – $350 for the full conversion including hardware and labor. We also rekey the new deadbolt so every prior tenant’s key is dead. Call (910) 714-4287 if you want a written quote before we start.
Every single time a tenant moves out, no exceptions. Miami Springs landlords near MIA see high tenant and crew turnover, and you do not know how many copies of the previous key were made. Rekeying a standard knob-and-deadbolt set runs $45 – $85, and if you own multiple units, we can key them all to a single restricted key so you control who can duplicate. Call (910) 714-4287 and ask about a landlord rekey schedule; we will set you up so it takes one phone call between turnovers.
The salt-tinged, jet-exhaust-laced humidity that drifts off MIA’s runways oxidizes exterior lock cylinders and strike plates far faster than inland South Florida air. In Miami Springs, a standard cylinder can seize within two to three years. The fix is a corrosion-rated cylinder and regular lubrication, which is what we install by default here. If your key is already binding, call (910) 714-4287 before it snaps off in the cylinder.
Usually not. On a Curtiss Parkway job near the circle, we were called after a new tenant’s key snapped inside an original 1940s mortise lock. The cylinder had seized from years of salt-tinged air drifting off MIA’s runways a few blocks east. Our tech used non-destructive entry to free the broken key, then hand-fitted a replacement lock cylinder into the Dade County pine frame instead of drilling it out, and finished by rekeying the deadbolt so the landlord retained key control with a single new key. The tenant was back in the same afternoon and the original wrought-iron screen door hardware stayed untouched. Call (910) 714-4287 and we will do the same for you.
If you need a lock changed, a cylinder replaced, or a key control problem solved, call (910) 714-4287. A live person answers, we send a background-checked, identity-verified technician you will know by name and photo, and the written price you approve is the price you pay. We serve every corner of Miami Springs, from the Curtiss Parkway circle to the streets north of the airport, and we show up when we say we will.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving Miami Springs as part of the Threshold Group family of independent local locksmith businesses since 2007.