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 Coral Gables
Changing door locks in Coral Gables usually runs $95 – $240 per lock for standard hardware, and most jobs are finished the same day you call. That price covers the new lock, the labor, and a written guarantee before any work starts. We work on the original mortise locks in the 1920s Mediterranean Revival homes near the Biltmore, the newer high-rise condos along Brickell Avenue, and everything between. Call (910) 714-4287 and a live person answers, any hour.
Why Dunmore Locksmith Is Coral Gables’s Preferred Change Door Locks Company
Coral Gables homeowners keep our number because they can picture exactly who is walking up their driveway. Every technician is background-checked, identity-verified, photo-badged, and sent to you by name and photo before the visit. That is the Threshold Standard, and it is written into how we operate in Coral Gables, not a marketing line.
We know that a lock change in this city is rarely as simple as swapping a knob. The coral-rock walls, the original mortise locksets, the Board of Architects restrictions on visible hardware: all of it changes the job. A locksmith who has not worked on oolitic limestone will learn the hard way on your front door. We have already learned it.
Every Coral Gables job starts with a written price for the full scope of work, delivered before the first tool comes out. That price is the price on the invoice. If the repair fails within 365 days, we return at no charge under the 365-Day Done Right Promise. No fine print.
Door Lock Change in Coral Gables
Door Lock Change in Coral Gables means physically removing the existing lock hardware and installing a new lockset, deadbolt, or high-security cylinder. The old lock is fully gone, and a new one is mounted, aligned, and tested. You need this when the current lock is damaged beyond repair, when you want a visible hardware upgrade, or when a storm has warped a door enough that the existing lock no longer throws its bolt.
On a standard single-cylinder deadbolt or entry knob, Coral Gables pricing typically runs $120 – $210 installed. On high-security cylinders from Medeco or Mul-T-Lock, expect $220 – $380. The higher end covers hardware that resists picking, bumping, and drilling.
Replacing Storm-Damaged Hardware
When a hurricane-season storm racks a door frame on Alhambra Circle or Granada Boulevard, the lock body inside the door can twist. A bent tailpiece or a shifted strike plate means the bolt will not seat. We align the frame, replace the hardware if needed, and get the door latching under load again, not just looking like it does.
Coral-Rock Door Surrounds
Drilling new mounting holes into coral rock is not the same as drilling into concrete block. Oolitic limestone dulls standard carbide bits fast, and the fine dust it produces will seize a brand-new cylinder if it is not blown clear of the bore. We clear every hole before seating hardware, which is why our lock changes in Coral Gables hold up.
Lock Change in Coral Gables
Lock Change in Coral Gables often involves something narrower than a full door lock replacement: the cylinder or core inside the lock gets swapped, while the exterior trim stays. That matters a lot in this city, where the Board of Architects expects visible hardware to stay period-appropriate on Mediterranean Revival and Spanish Colonial homes.
A standard lock cylinder change in Coral Gables runs $95 – $160. If the job means swapping a high-security cylinder rated for drill and pick resistance, the range is $180 – $320. The written quote covers everything: parts, labor, and cleanup.
Original Mortise Locks, Kept Intact
Most 1920s and 1930s homes in Coral Gables were built with large mortise locks recessed into the door body. You cannot just bolt a modern deadbolt over one without marring the original wood and violating the look the city protects. We change the cylinder inside the existing mortise body, restoring security without destroying the hardware.
Rekeying vs. Replacing
If you have just bought or rented a home in Coral Gables and the lock itself is sound, rekeying is usually the smarter spend. We change the pins inside so old keys stop working, which costs less than a full hardware replacement. You still get a new working key set and the same 365-day guarantee on the work.
Trusted Brands We Service in Coral Gables
We service and install Schlage, Kwikset, Medeco, Mul-T-Lock, Abloy, Baldwin, Yale, and Sargent hardware, and we stock common replacement parts for the older inline mortise locks still common in Coral Gables. That means a same-day lock change does not stall because a part needs to be ordered from a warehouse. We are factory-authorized on the hardware lines that matter here, so a Baldwin mortise lock from a 1926 house gets serviced by someone who knows its quirks, not someone learning on your door.
Common Change Door Locks Problems We See in Coral Gables Homes
- Salt-air oxidation inside original mortise locks. Homes near Biscayne Bay get constant humidity and salt-laden air, which corrodes springs and pins inside older locks. A lock that slowly gets harder to turn is usually failing internally, not just “worn keys.”
- Storm-racked frames misaligning the bolt. After a tropical storm or hurricane, a door can shift enough that the latch or deadbolt no longer lines up with the strike plate. The lock is fine; the geometry is not. We correct the frame alignment before touching the lock, or else the new hardware will bind.
- Big-box deadbolts that violate Board of Architects rules. A standard bright-brass deadbolt from a hardware store can look wrong on a coral-rock entry, and in some cases the city will flag it during a renovation review. We source concealed or period-compatible hardware that meets code and keeps the Mediterranean aesthetic intact.
- Newer condos and estates with mismatched access control. High-rises along Brickell Avenue and newer luxury estates often have smart locks or card readers that were installed without a plan for manual overrides. When the power dies or the fob fails, the owner cannot get in. We install mechanical key override cylinders and high-security deadbolts as a failsafe.
Pricing for Change Door Locks in Coral Gables, FL
Here is the honest math for Coral Gables. A basic lock cylinder change on an existing mortise or cylindrical lock runs $95 – $160. A full deadbolt replacement with standard hardware is $120 – $210. A high-security cylinder from Medeco or Mul-T-Lock runs $180 – $320. If the job requires drilling into coral rock for new mounting holes, the labor is higher because of the extra bit wear and cleanup required, but that cost is included in the written quote you get before we dispatch. There is no call-out surcharge added on arrival and no bait-pricing games. You will know the full number before a technician starts the drive to your door. Call (910) 714-4287 for a free estimate.
We Also Serve Cities Near Coral Gables
Our locksmiths cover Coral Gables and the surrounding communities, including Miami, Key Biscayne, Miami Beach, and Hialeah. If you are searching for Change Door Locks in any of those areas, the same written pricing and 365-day guarantee apply. See our full Change Door Locks in Coral Gables service area for coverage details.
Serving Coral Gables, FL - Our Local Coverage Area
We’re based in the Coral Gables 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 Coral Gables
Yes. We change the cylinder inside the existing mortise body, not the full lockset, so the original visible hardware stays. The new cylinder comes with new keys, and the old keys stop working.
If you want the exterior trim preserved for Board of Architects compliance, mention that on the call and we will bring matching hardware. Call (910) 714-4287 for a free estimate.
It is usually a frame problem. The door or the strike plate has moved, and the bolt no longer lines up. We check the alignment first and adjust the frame or re-set the strike before replacing any lock.
Replacing the cylinder without fixing the misalignment just burns money. A locksmith who knows Coral Gables storm behavior will check the frame first. Call us and describe what happened.
Salt-laden air from Biscayne Bay and near-constant humidity oxidize the springs and pins inside older mortise locks, especially in 1920s and 1930s homes. The corrosion makes the mechanism bind and eventually seize.
New locks are not immune; cheap imported cylinders corrode fast here. We install hardware with corrosion-resistant internals and use a dry lubricant rated for coastal environments.
It can work mechanically, but it is often the wrong choice in Coral Gables. The mounting holes in coral rock take longer to drill correctly, and if the dust from drilling is not cleared from the bore, it will foul the new cylinder.
There is also the Board of Architects issue: some visible hardware must stay period-compatible. We can recommend a deadbolt that is secure, ANSI-rated, and either concealed or finished to match the home. Call (910) 714-4287 and we will walk you through it.
If the hardware is in good condition, rekeying is cheaper and does the job. We change the internal pins so previous keys stop working, and we issue a new key set. On most Coral Gables homes, rekeying a mortise lock or standard knob runs $95 – $160 total, labor included.
If the locks are worn, corroded, or you want upgraded security, replacing is the better call. You will get a written price for either option before any work starts.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving Coral Gables since 2007.






