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 Bay Harbor Islands
Changing a door lock in Bay Harbor Islands usually takes under an hour once our technician arrives, and most jobs run between $95 and $240 for standard residential hardware. If you’ve lost a key, finished with a contractor, or bought a unit from a previous owner, you need the lock changed or rekeyed before anyone else with an old key can walk in. Our team knows the condos along Bay Harbor Islands’ two small islands well, from the older mid-rises off 96th Street to the newer towers on the east island. Call (910) 714-4287 and a live person answers, day or night.
Key Takeaways
- Standard lock changes in Bay Harbor Islands run $95 to $240, with high-security or smart lock work running higher
- Salt air from Biscayne Bay and Indian Creek corrodes lock cylinders faster than on the mainland, so hardware selection matters here
- Seasonal residents returning in October and November hit a known wave of seized deadbolts and frozen cylinders
- Every price is written down before work starts, with no dispatch fee added when the tech arrives
- You get the technician’s name and photo before the visit through the Threshold Standard
Why Dunmore Locksmith Is Bay Harbor Islands’s Preferred Change Door Locks Company
Dunmore Locksmith has served Bay Harbor Islands residents and condo associations since 2007 as part of the Threshold Group family. The name Dunmore comes from old words for a great fort, a stronghold built to keep what is inside safe. That is the work we do here. Our Change Door Locks team handles everything from a single deadbolt on a waterfront home to coordinated lock changes across multiple units in a mid-rise building.
The Threshold Standard is the reason people trust us with their doors. Every technician is background-checked and identity-verified, arrives in a clean marked uniform, carries a photo ID badge, and is sent to you by name and photo before the visit. If someone shows up who you were not told to expect, that visit is covered at no charge. When you open your door in Bay Harbor Islands, you know exactly who is standing on the other side.
Our response time to most Bay Harbor Islands addresses is under 60 minutes for urgent calls, and scheduling for standard lock changes is often same-day. We coordinate dispatch from our Miami office, and crews serve the islands locally, so you are not waiting on someone driving down from Fort Lauderdale.
Change Lock Cylinder in Bay Harbor Islands
Change Lock Cylinder in Bay Harbor Islands means pulling the old cylinder out of the lock body and replacing it with a new one, then cutting new keys so the old ones stop working. This is the right fix when the cylinder has corroded from salt air, when you have lost track of who has copies of your key, or when a previous tenant or contractor never returned theirs. On the islands, cylinder replacement is one of our most common jobs because the marine air eats at the internal pins and springs faster than anywhere a mile inland.
Cylinder Corrosion From Island Air
Every lock on Bay Harbor Islands sits in salt-saturated air coming off Biscayne Bay and the Indian Creek waterway. We regularly pull cylinders from island condos where the pins are so oxidized the key will not turn at all. A standard cylinder replacement runs $95 to $150 including new keys in most cases, and we keep common cylinder formats on the truck.
Rekeying vs. Cylinder Replacement
If the cylinder is mechanically sound and you only need to eliminate old keys, rekeying runs $65 to $110 per cylinder and changes the internal pins so existing keys no longer work. On Bay Harbor Islands, we often recommend rekeying when homeowners return for the season and want to nullify keys that were floating around while the unit sat vacant. That said, if the cylinder has visible corrosion or the key binds, rekeying is not enough, and replacement is the honest fix.
Door Lock Installation in Bay Harbor Islands
Door Lock Installation in Bay Harbor Islands covers everything from a new deadbolt on a single-family waterfront home to a full lock and handle set on a condo unit door. Homeowners need this when their existing hardware is beyond repair, when they want to upgrade to a smart lock or high-security cylinder, or when a property changing hands requires fresh locks before the new owner moves in. Standard door lock installation in Bay Harbor Islands runs $120 to $240 for typical residential hardware, with the exact price written down before we start.
Hardware That Handles Salt Air
Because every property on the islands is fully surrounded by open water, we steer Bay Harbor Islands customers toward corrosion-resistant finishes and internals. We install and service Schlage, Kwikset, Medeco, and Baldwin hardware, and we can advise you on which models hold up best in a marine microclimate. A Medeco cylinder, for example, costs more up front but resists seizure far longer than a budget Kwikset in this environment.
Condo Door Coordination
In multi-unit buildings, the door slab and frame often belong to the association, not the unit owner. We coordinate with building management before any work on association-owned doors, and we confirm what hardware the building requires. On Bay Harbor Islands, older mid-rises and newer towers both have key-fob or electronic access control systems, and the visible door lock is often not the actual access point. Changing it without building coordination leaves the unit no more secure.
Trusted Brands We Service in Bay Harbor Islands
We are factory-authorized to install and service Schlage, Kwikset, Medeco, and Baldwin hardware, and our technicians stock common cylinders, deadbolts, and handle sets on the truck for fast turnaround in Bay Harbor Islands. For high-security work on waterfront homes or condo buildings, we recommend Medeco or Schlage’s higher-end lines because their corrosion resistance and key control hold up better in salt air than budget hardware. We do not push one brand across the board. The right lock depends on your door, your building’s rules, and how exposed your entry is to the bay.
Common Change Door Locks Problems We See in Bay Harbor Islands Homes
- Frozen deadbolts after seasonal vacancy. A part-time resident closes up in May, and by October the deadbolt is seized mid-throw from months of humid, salt-saturated air inside the cylinder. We see this every fall on Bay Harbor Islands.
- Key copies that break building key control. In multi-tenant buildings running a master key system, a single unauthorized key copy undermines security for every unit in the building. We handle restricted key replacement with association approval.
- Door slabs owned by the association. Many island condo doors are association property, and a lock installation done wrong damages the slab and creates a building liability. We check ownership before touching any door.
- Electronic access conflicts. In newer towers on Kane Concourse and the east island, key-fob entry systems mean the physical lock is only half the story. Replacing it without coordinating the fob system leaves the same security gap.
Pricing for Change Door Locks in Bay Harbor Islands, FL
Here is what Bay Harbor Islands homeowners can expect to pay:
- Rekeying a standard knob or deadbolt cylinder: $65 to $110
- Changing a lock cylinder with new keys: $95 to $150
- Deadbolt or handle set replacement and installation: $120 to $240
- High-security cylinder upgrades (Medeco, Schlage high-security): $150 to $300
- Smart lock installation with keypad or app control: $180 to $350
The price you are quoted on the phone is the price on the invoice. There is no call-out surcharge added when the technician arrives, and there is no bait pricing where a $19 teaser balloons into a $300 bill. You get a written price before any work starts, every single time. Call (910) 714-4287 and describe your door and hardware, and we will give you an exact quote on the phone. Estimates are free.
We Also Serve Cities Near Bay Harbor Islands
While this page focuses on Bay Harbor Islands, our Change Door Locks in Bay Harbor Islands team also covers nearby areas including Miami, Hialeah, Miami Gardens, and Homestead. If you live just across the Broad Causeway or off the mainland, we can reach you fast.
Serving Bay Harbor Islands, FL - Our Local Coverage Area
We’re based in the Bay Harbor Islands 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 Bay Harbor Islands
The cause is the salt-saturated air that surrounds both of Bay Harbor Islands’ small islands year-round. While your unit sits vacant through the humid summer, moisture and airborne salt work their way into the lock cylinder, oxidizing the pins and springs until the key binds or the deadbolt freezes mid-throw. This creates the predictable October-November wave of seized locks we see across the islands every year as seasonal residents return. If your lock seized after being closed up, call (910) 714-4287 and we will tell you honestly whether it needs a clean and lube or a full cylinder replacement.
No, we cannot copy a restricted key without written authorization from the party that owns the key control system, usually the condo association or the original locksmith who issued it. Restricted keyways like Medeco or Schlage high-security systems are protected by law and by contract, and a legitimate locksmith will not duplicate them. If you need a restricted key copied in Bay Harbor Islands, we will help you get the proper authorization from your building management, then handle the duplication properly.
Yes, in most Bay Harbor Islands condo buildings the door slab and frame belong to the association, not the unit owner, so we need building management approval before we touch the lock. We coordinate this for you and confirm what hardware the association requires. In buildings with master key systems, the association often requires that any new lock remain compatible with the building’s master so management can access units in an emergency. Call (910) 714-4287 and we will walk you through the exact steps for your building.
No, a proper lock change should not damage the door slab, frame, or strike plate. Our technicians train specifically to swap cylinders and hardware without drilling or forcing, unless the lock is so badly seized that drilling is the only option, and even then we protect the surrounding door. Because many Bay Harbor Islands unit doors are association-owned, we are careful to leave no marks, scratches, or oversized holes. If a lock is drilled, we replace the cylinder and leave the door as clean as we found it.
If the cylinder is mechanically sound and turns smoothly with the key, rekeying is the cheaper option and eliminates old key access for $65 to $110. But if the key binds, the deadbolt has frozen before, or you can see corrosion around the keyhole, rekeying will not fix the underlying problem and the lock will fail again. On Bay Harbor Islands, where salt air is a constant, we lean toward replacement with a corrosion-resistant cylinder like Medeco when there is any sign of internal oxidation. Call (910) 714-4287 and describe the feel of your key in the lock, and we will give you a straight answer on which route makes sense.
The Bay Harbor Islands Autumn Lock-Failure Cycle
Because Bay Harbor Islands is entirely ringed by Biscayne Bay and the Indian Creek waterway, every lock cylinder on the islands sits in salt-saturated air, and the town’s heavy seasonal-owner population means deadbolts in vacant condos corrode into a frozen mid-throw state that shows up as a predictable October-November wave of replacement calls. A replaced cylinder here faces more aggressive oxidation than one a mile inland in Miami-Dade mainland, so hardware selection itself is a local decision. We got a call from a part-time owner in the recently rebuilt condos along 96th Street who returned after Labor Day to find her Baldwin deadbolt frozen mid-throw and her front-door key refusing to turn. Rather than drill, our tech pulled the lock cylinder, confirmed the pins had oxidized and seized in the pin and tumbler stack, and replaced it with a corrosion-resistant Medeco unit, then rekeyed so her old keys stopped working. The door slab and the association-owned strike plate were untouched, and she was back in the same afternoon.
If you are a seasonal Bay Harbor Islands resident reading this before you leave for the summer, a pre-departure lock service is the cheapest way to avoid the fall scramble. We can clean, lubricate, and inspect your cylinders in May so they do not seize while you are gone. Or if you are already back and the key will not turn, call (910) 714-4287 and we will get someone to your door fast.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving Bay Harbor Islands since 2007.






