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 Hialeah
Changing door locks in Hialeah typically costs $95 – $225 for a standard knob or deadbolt change, including the new hardware, and most jobs are completed within an hour of arrival. If you’ve lost keys, gone through a tenant turnover, or bought a home with an unknown key history, the right move is a full lock change or rekey. Our crews reach most Hialeah neighborhoods within 30 – 45 minutes, and we quote the full price on the phone before anyone is dispatched. Call (910) 714-4287 for a free estimate.
Why Dunmore Locksmith Is Hialeah’s Preferred Change Door Locks Company
Hialeah calls aren’t like calls from anywhere else in Miami-Dade. This city runs on Spanish, on rapid rental turnover, and on aging concrete-block homes that were built decades before modern lock standards existed. We’ve worked the duplex blocks off Palm Avenue, the apartment clusters east of the Palmetto Expressway, and the older single-family streets around Amelia Earhart Park. The locks here don’t fail the way they do in newer towns – they seize from Everglades humidity, bind in door frames that shifted fifty years ago, and often can’t accept a modern replacement without prep work on the door itself.
Our owner, Perry Osgood, set the standard for how we handle Hialeah jobs: price in writing before any work starts, a technician sent to you by name and photo before the visit, and a full-year written guarantee on every repair. Under Change Door Locks work across Hialeah, that means you know exactly who is coming to your door and exactly what it will cost before you open it.
Phones are answered by a live person 24/7, not a voicemail. Every technician is background-checked, wears a photo ID badge, and shows it at the door before stepping inside. If anyone arrives who you weren’t told to expect, that visit is free. That’s the Threshold Standard, and it’s how we’ve operated since 2007 as part of the Threshold Group family.
Patio Door Lock Change in Hialeah
Patio Door Lock Change in Hialeah usually means replacing a worn sliding-door handle, a broken thumb-turn, or a mortise-style patio lock on the back door of a 1960s CBS house or a ground-floor apartment unit. Most Hialeah patio doors are older aluminum-frame sliders with original or early-replacement hardware that has corroded from decades of humidity off the Everglades. A typical patio door lock change in Hialeah runs $120 – $210, including the new hardware and labor.
Sliding Door Handle and Thumb-Turn Replacement
The thumb-turn on an old Hialeah slider often snaps off entirely after years of summer heat and moisture. We replace the full handle set, lube the track and latch mechanism, and confirm the door locks square. If the frame has sagged, we’ll flag it honestly – a lock can’t fix a misaligned door.
Mortise-Style Patio Locks on Older CBS Homes
Some 1950s and 1960s Hialeah patio doors still carry original mortise locks that no one makes replacement parts for anymore. We rekey the existing cylinder when the body is sound, or swap in a modern surface-mount patio lock with minimal door prep. We’ll tell you which option makes sense before we touch the door.
Door Lock Change in Hialeah
Door Lock Change in Hialeah covers everything from a single knob or deadbolt swap on a Coral Way bungalow to a full hardware replacement on a 1970s duplex near Westland Mall. A standard knob change in Hialeah runs $95 – $145, and a new single-cylinder deadbolt runs $110 – $165. If the door frame is warped or the original mortise lock is obsolete, the job cost includes the door prep work – we quote that in writing before starting.
Obsolete Cylinder and Mortise Lock Replacement
Many Hialeah rentals still carry their original mortise locks or older cylinder formats that a new builder-grade deadbolt physically will not drop into. The mounting holes don’t line up. The latch pocket is the wrong size. If you bought hardware at a store assuming it fits, and it doesn’t, we can machine the door for the new lock or rekey the existing cylinder if it’s still serviceable.
Post-Tenant and Post-Purchase Lock Changes
Between tenants in Hialeah, a rekey is usually enough – we change the internal pins so old keys stop working, and the lock body stays. That runs $75 – $125 for a standard knob or deadbolt. If the hardware is corroded, damaged, or from an obsolete line, we recommend replacing it outright and will quote both options so you decide.
Trusted Brands We Service in Hialeah
We do factory-authorized work on Kwikset, Medeco, and Yale hardware, among others. For Hialeah customers, we stock common Kwikset and Yale cylinders and deadbolt parts in our South Florida dispatch vehicles, so a same-day change doesn’t require a second trip. If you’re upgrading to a Medeco high-security cylinder – popular on Hialeah front doors that face the street behind a reja – we can order and install it with a written lead time and a firm price.
Common Change Door Locks Problems We See in Hialeah Homes
- Cylinder pins corroded from Everglades humidity. The deadbolt turns with the key, but the bolt won’t fully retract because the pins have seized after years of moisture exposure. A replacement cylinder or full lock change fixes this – lubrication is not enough once the pins are pitted.
- Warped wooden frames inside older CBS structures. After the near-daily summer downpour, the door swells and the latch no longer lines up with the strike plate. The lock is functionally fine; the frame needs a minor strike adjustment or shim, not a new lock.
- Original mortise locks on 1950s – 1970s rental units. These bodies are often thicker than any modern replacement, and the door was bored for that specific lock. A new standard deadbolt simply will not drop in without door prep, and the owner who buys one at the hardware store finds out the hard way.
- Reja gate locks paired with front door locks. Hialeah’s wrought-iron security gates have their own locks, and residents sometimes get locked between the gate and the door. We service both the reja lock and the front door in one visit, so you’re not paying two trip charges.
Pricing for Change Door Locks in Hialeah, FL
Here’s what honest pricing looks like for lock changes in Hialeah. A standard knob or lever change runs $95 – $145. A new single-cylinder deadbolt runs $110 – $165. Rekeying an existing knob or deadbolt runs $75 – $125 per lock. A patio door lock change runs $120 – $210. If the door needs frame work or machining for an obsolete mortise replacement, that’s quoted separately and in writing before we start. You’ll get the full price on the phone before anyone drives to your home, and that’s the price on the invoice – no call-out surcharge added on arrival. Call (910) 714-4287 for an exact quote.
The one number that matters: on a duplex block off Palm Avenue, our tech met a landlord with two back-to-back turnovers and a front door that had swollen shut after the afternoon downpour. The original single-cylinder deadbolt was seized and the mortise lock was too obsolete for a modern replacement to fit cleanly. We knocked out the binding without damaging the door, rekeyed the still-serviceable cylinder, and fitted a new ANSI Grade 1 deadbolt on the second unit without forcing the frame. Both tenants had working, bump-resistant keys by evening. That’s what a Dunmore job in Hialeah looks like – honest about what the hardware can and can’t do.
We Also Serve Cities Near Hialeah
We regularly handle lock changes in Miami Gardens, Coral Gables, and North Miami Beach. If you’re in Hialeah or any of those nearby cities, call (910) 714-4287 and we’ll give you a real price on the phone before scheduling.
Serving Hialeah, FL - Our Local Coverage Area
We’re based in the Hialeah 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 Hialeah
If the mortise lock body is sound and the cylinder is a standard format we can pin, we can rekey it for $75 – $125. If the mortise body is cracked, the cylinder is an obsolete format with no pinning kit, or the latch is failing, replacement is the honest answer. We’ll inspect it in person and quote both options before starting. Call (910) 714-4287 to schedule an inspection.
Humidity and the daily summer downpours swell the wooden door frame inside older CBS homes, which pushes the latch out of alignment with the strike plate. The lock is fine. We adjust or file the strike, or shim the hinges, and the door latches cleanly again. This is a 20-minute fix in most cases. Call (910) 714-4287 for a same-day appointment in Hialeah.
Yes. We service reja gate locks and front door locks in a single visit, so you only pay one dispatch. Many Hialeah homes have both locks worn from years of humidity and daily use, and we can rekey them to the same key if that’s what you want. Call (910) 714-4287 to get a combined price before we come out.
No, not usually. On most Hialeah locks, we use non-destructive entry methods – picking or bypassing – that leave the door and frame untouched. Drilling is a last resort for locks that are too seized or damaged to pick. If a replacement is needed anyway, we’ll tell you before drilling and confirm the total price. Call (910) 714-4287 and we’ll talk you through it on the phone.
We can typically rekey both units of a Hialeah duplex within an hour on site, assuming the existing hardware is serviceable. If one unit’s lock is seized or obsolete, we’ll quote the replacement on the spot, in writing, and have it done the same day. For landlords with back-to-back turnovers, call (910) 714-4287 to schedule around your tenant’s move-out date.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving Hialeah through the Threshold Group network since 2007.






