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 Surfside
A residential locksmith call in Surfside usually means one of three things: a door that won’t open, a lock that needs changing after a tenant or guest left, or a deadbolt that no longer turns smoothly. We handle all three, and we quote a written price before a technician ever heads your way. Our team knows the condos along Collins Avenue, the single-family streets west of Harding, and the older mid-rise buildings scattered through Surfside’s 33154 zip code. When you call (409) 405-4485, a live person answers. No voicemail tree, no callback queue, no anonymous subcontractor showing up four hours late.
Most Surfside lock work is finished the same day it’s booked. We tell you the price on the phone, send a trackable arrival time, and the technician arrives in uniform with a background check already on file. What we quote is what you pay, and it’s in writing before any tool comes out of the bag.
Why Preston Locksmith & Security Is Surfside’s Preferred Residential Locksmith Company
Surfside’s housing stock isn’t like the rest of Miami-Dade. You’ve got oceanfront condos built in the 1950s and 60s with original mortise locks, newer high-rises with European cylinders, and a stretch of single-family homes where salt air eats at exterior hardware year-round. A locksmith who only knows Kwikset deadbolts isn’t much use when a 1960s mortise lock on Collins Avenue seizes up. We work on all of it. Kevin Yoon, who leads our team, has been running jobs in Surfside long enough to know that a corroded cylinder near the beach usually needs rekeying, not a full hardware replacement.
Here’s what Surfside homeowners and condo owners tell us matters most: knowing the exact price before anyone shows up, seeing a photo and name of the technician before the door opens, and never getting a “while I’m here” upsell. That’s why every job we do includes The Relay Visibility Guarantee. You get a written price, a live arrival time you can track, before-and-after photos of the work, and a written guarantee. The price is the price. Our Residential Locksmith team works under that standard on every single call.
We founded in 2008, and we’re part of the Relay Home Co. family with each location independently owned and operated. Phones are answered 24/7 by a real person. Not an answering service reading a script. A person who can tell you whether your Surfside street is a 20-minute or 40-minute response, and what the job will actually cost.
Deadbolt Installation in Surfside
Deadbolt Installation in Surfside usually comes down to one question: does your door already have the right prep, or will we be drilling a new hole in a concrete-filled metal frame? In the older oceanfront condos along Collins Avenue and around 92nd Street, many doors were built for mortise locks, not standard cylindrical deadbolts. Installing a modern Grade 1 deadbolt there means either adapting an existing mortise pocket or adding a surface-mounted deadbolt. A straightforward deadbolt install on a standard wood or metal door in Surfside runs $95 to $180 including the hardware, depending on whether you want a Schlage B60, a Kwikset 980, or something heavier-duty. If the door needs additional drilling or a wrap plate, that’s quoted before we start.
When a deadbolt needs replacement, not repair
If the bolt doesn’t fully throw, the cylinder spins without engaging, or the key works only when you jiggle it, the internal mechanism is worn. Salt air accelerates this in Surfside. A deadbolt that’s stiff today will likely fail outright within months. We’ll check the strike plate alignment and the door fit before recommending a replacement. Sometimes the fix is a 15-minute strike adjustment, not a new lock.
High-security deadbolts for oceanfront units
For ground-floor units, side doors, or any door that opens toward the beach, we often recommend a high-security deadbolt with a reinforced strike and 3-inch screws. A Medeco or Mul-T-Lock deadbolt runs $150 to $280 installed in Surfside. These resist bumping, picking, and the kind of brute-force kick attempts that occur more often in multi-unit buildings during off-season months when fewer full-time residents are around.
Locksmith Key Replacement in Surfside
Locksmith Key Replacement in Surfside means cutting a new working key from an existing one, or cutting a fresh key when the original is worn down to a nub. Nearly every older condo in Surfside has at least one key that only works if you lift the handle, pull the door toward you, and turn at a certain angle. Worn keys are one of the most common reasons residents call us. Cutting a standard key in Surfside runs $8 to $15 per key for common Schlage or Kwikset blanks. High-security keys for Medeco, Mul-T-Lock, or Abloy cylinders run $25 to $75 each because the blanks are patented and must be ordered through a registered locksmith with the right card system.
Replacement keys vs. rekeying the lock
If you’ve lost a key or given one to someone you no longer want inside, replacing the key isn’t enough. Anyone can copy a key. Rekeying, which means swapping the internal pins so old keys no longer work, runs $25 to $45 per cylinder in Surfside. We do this without replacing the external hardware, which matters in older buildings where a new mortise lock means chipping concrete and repainting. For a Key Replacement combined with a rekey, expect to pay $40 to $80 total for a standard single-cylinder lock.
When the lock itself is beyond keying
Sometimes the cylinder is so corroded from salt air that a new key won’t turn. In that case, we replace the cylinder rather than the entire lock. A new Kwikset or Schlage cylinder runs $35 to $65 installed in Surfside. A high-security cylinder for Megeco or Mul-T-Lock hardware runs $80 to $150. We always show you the old cylinder and explain exactly why it failed before swapping anything.
Trusted Brands We Service in Surfside
We stock common Schlage and Kwikset parts in our service vehicles, so a standard deadbolt or knob replacement doesn’t require a second visit. For Surfside’s older buildings, we keep Medeco and Yale cylinders and components on hand because the oceanfront condos along Collins Avenue commonly used those brands in their original construction. What we don’t carry in the van, we source from local distributors the same day. We service Schlage, Kwikset, Medeco, Yale, Baldwin, Mul-T-Lock, Sargent, and Abloy hardware, from residential deadbolts to the high-security cylinders you’d find in a commercial property. One call to (409) 405-4485 and we’ll tell you whether your lock is a same-day fix.
Common Residential Locksmith Problems We See in Surfside Homes
- Corroded mortise lock cylinders on oceanfront condos. The salt air along Collins Avenue and the beachfront blocks accelerates rust inside lock bodies. A cylinder that looks fine on the outside can be seized internally, which is why we attempt non-destructive entry before drilling anything.
- Stiff or jammed deadbolts in concrete-block door frames. In Surfside’s older mid-rise buildings, the door frame is often concrete-filled metal. When the door settles, the deadbolt no longer aligns with the strike plate, and the bolt binds. This usually needs a strike adjustment, not a new lock.
- Smart lock installs that don’t account for existing mortise prep. A Bluetooth or keypad deadbolt doesn’t fit a door built for a mortise lock without an adapter or a new prep. We see this on newer condos where a resident bought a smart lock online and discovered the door has an odd backset or no standard deadbolt hole.
- Worn keys that only work with a lift-pull-turn routine. That key that only works when you lift the handle is a worn key cutting into a worn cylinder. In Surfside, where many units are rentals or seasonal, we see this constantly. Rekeying with fresh pins and cutting new keys fixes it for good.
Pricing for Residential Locksmith in Surfside, FL
Here are the ranges we quote for Surfside residents, based on the most common jobs we actually do in this specific city:
- Rekey a single lock: $25 to $45 per cylinder
- Deadbolt installation on a pre-drilled door: $95 to $180 including hardware
- High-security deadbolt (Medeco or Mul-T-Lock): $150 to $280 installed
- Key replacement (standard Schlage or Kwikset): $8 to $15 per key
- High-security key (Medeco, Mul-T-Lock, Abloy): $25 to $75 per key
- Residential lockout, non-destructive entry: $95 to $165 depending on lock type
- Cylinder replacement: $35 to $65 for standard, $80 to $150 for high-security
These are written prices confirmed on the phone before anyone is dispatched. There’s no additional call-out surcharge added when the technician arrives. If the technician finds something unexpected, like a broken internal part that wasn’t visible from the outside, the new price is agreed before any additional work happens. You’ll never be handed a bill that’s higher than the number you approved. Kevin Yoon’s team operates under the 365-Day Done Right Promise: if the repair fails, we come back and fix it at no charge. Every job includes a written guarantee. Call (409) 405-4485 for a free estimate specific to your lock.
We Also Serve Cities Near Surfside
Our technicians regularly run calls from Surfside south to Miami and north to Surfside proper, including nearby Hialeah, Miami Gardens, and Homestead. If you’re a property manager handling multiple units along the beach, we can schedule a single technician for several stops in one day. Same written pricing, same visibility guarantee, no matter which side of the causeway you’re on.
Serving Surfside, FL - Our Local Coverage Area
We’re based in the Surfside 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 Surfside
Yes, in nearly all cases. We use non-destructive entry techniques first, including bypass tools and air wedges, on mortise locks and standard deadbolts throughout Surfside. Drilling is a last resort, because drilling a mortise lock in an oceanfront condo often means replacing the entire lock body, which can run $300 to $600 plus concrete and paint work. Before anyone drills, you’ll see the price in writing and approve it. Call (409) 405-4485 and describe your door, and we’ll tell you honestly what’s likely.
Rekeying changes the internal pins so old keys stop working, while the external hardware stays in place. Replacing means pulling out the old lock entirely and installing new hardware. In Surfside’s older condos with original mortise locks, rekeying usually makes more sense because replacement is invasive and expensive. Replacing a standard deadbolt is the better call if the hardware is corroded, sagging, or physically damaged.
Ask for a written price before dispatch, a photo and name of the technician before they arrive, and a live GPS arrival time you can track. That’s exactly what The Relay Visibility Guarantee provides on every job we do. A legitimate locksmith will never refuse to put a price in writing before arriving. A background-checked, uniformed technician with a branded vehicle is another sign you’re dealing with a real company, not a random subcontractor. Call (409) 405-4485 and we’ll send all of that to your phone before anyone knocks.
Yes, but we check the existing door prep first. Many Surfside oceanfront units have mortise locks with non-standard backsets, and a standard smart deadbolt won’t fit without an adapter. We carry retrofit kits for Schlage and Yale smart locks, and we’ll tell you honestly if your door is a good candidate. A smart lock install on a standard pre-drilled door runs $125 to $220 plus the lock, depending on the model and whether you want keypad, Bluetooth, or both.
We service Schlage, Kwikset, Medeco, Yale, Baldwin, Mul-T-Lock, Sargent, and Abloy hardware. In Surfside specifically, we carry Medeco and Yale components more often than anywhere else in the area because the older oceanfront buildings used those brands heavily in original construction. If we don’t have a part on hand, we source it same day from local distributors. Call (409) 405-4485 with the brand stamped on your lock face and we’ll tell you what’s available.
Need a residential locksmith in Surfside now? Call (409) 405-4485. A live person answers, you get a written price before dispatch, and a background-checked technician arrives when we say they will. Estimates are free, and every repair comes with the 365-Day Done Right Promise in writing.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Surfside and nearby South Florida communities.






