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 Commercial Locksmith Across Aventura
Commercial locksmith work in Aventura runs $95 – $275 for most calls, and the price you hear on the phone is the price on the invoice. No dispatch fee added when the tech arrives. No parts surcharge you didn’t approve. We serve the Biscayne Boulevard corridor, the 33180 ZIP, and every commercial suite in between. If you manage a medical office off Country Club Drive or a retail storefront near Aventura Mall, we can typically have a background-checked tech at your door within 45 – 60 minutes. Call (409) 405-4485 and a live person answers, day or night.
Here’s the thing about commercial locksmith work in Aventura that most companies won’t tell you up front: one building often has a dozen suites, three different tenants, and a landlord who needs a master key that opens all of them. That changes the job. We know that before we quote it.
Why Preston Locksmith & Security Is Aventura’s Preferred Commercial Locksmith Company
Aventura’s commercial real estate is dense. Walk a block along Biscayne Boulevard and you pass boutique law offices, dental suites, insurance brokerages, and retail plazas stacked side by side. Each one has a door, a lock, and a key-holder situation that changes when leases turn over. We built our commercial service around that reality, not around selling lock replacements door to door.
Every tech we send to an Aventura address is background-checked, uniformed, and arrives with a live trackable ETA you can watch on your phone. Before any tool leaves the bag, you get the written price. That’s The Relay Visibility Guarantee, and it’s standard on every job, including commercial rekeys, master key systems, and mortise lock replacements. No anonymous contractor in an unmarked van. No bill that grows between the estimate and the invoice.
We’re led by Kevin Yoon, who founded Preston Locksmith & Security in 2008 as part of the Relay Home Co. family, with each location independently owned and operated. Our Aventura customers work with the same crew consistently, so the tech who rekeys your suite today remembers your building’s keyway profile when you call about a storage-room lock next quarter.
Master Key System in Aventura
A Master Key System in Aventura is a keying plan where one key opens a defined set of locks, while tenant keys open only their own doors. For a commercial building along Biscayne Boulevard in 33180, that usually means a landlord key opens every suite, common door, and storage room, while each tenant’s key works only on their own suite and maybe a shared restroom or electrical closet. The job involves pinning each lock cylinder to a coordinated chamber-by-chamber scheme, not swapping hardware.
In Aventura, we see this need most when a medical suite or professional office turns over a lease. The old tenant’s key should die on move-out day. Without a coordinated master key system, rekeying one door leaves three others inconsistent, and a departed tenant’s key still trips a common door or storage room. That’s a real security hole, and landlords along the 33180 corridor deal with it every quarter.
What a master key system costs in Aventura: Setting up or rekeying a suite onto an existing master key system typically runs $25 – $45 per cylinder for standard commercial hardware, plus a $65 – $95 service call covered in the job. For buildings starting from scratch, we walk the property, map every door, and give you a written per-door quote before any pins are changed. Medeco and Mul-T-Lock restricted keyways run higher because the blanks are controlled and shipped keyed to your system.
Multi-suite buildings and key control
If you manage three suites or thirty, the key control problem is the same: who holds which key, and what happens when someone leaves. We stamp restricted keys and keep a written ledger of every key issued. Aventura landlords tell us that’s the part they actually care about. Not just fixing a door. Knowing exactly how many keys exist and whose pocket each one is in.
When to upgrade, not just rekey
If your building still runs on unmarked Schlage C keyway knockoffs, you can get duplicate keys cut anywhere. That’s fine for a storage closet. It’s not fine for a building where tenants store patient records, financial files, or inventory. Upgrading a suite to a restricted keyway like Medeco or Abloy means only you can authorize duplicates. We stock these cylinders locally for Aventura commercial customers and can usually install them same-week.
Mortise Lock Replacement in Aventura
Mortise Lock Replacement in Aventura is exactly what it sounds like: removing a worn, drilled, or failed mortise lock body from a commercial door and setting in a new mortise case, cylinder, and trim that matches the existing door prep. Aventura’s 33180 corridor has a lot of older commercial doors with original mortise hardware, and we get called when the latch stops retracting, the deadbolt won’t throw, or a previous locksmith drilled the thing and left it barely functional.
The job involves pulling the lock body out of the mortise pocket in the door edge, confirming the door’s prep dimensions, and installing a replacement case and cylinder that fits the existing cutouts. For a standard storefront or suite door in Aventura, that means matching the faceplate length, backset, and handing, then pinning the new cylinder to work with your master key system if you have one.
What mortise lock replacement costs in Aventura: A commercial mortise lock body with cylinder typically runs $180 – $340 installed, depending on brand and whether we’re matching a Schlage, Baldwin, or Sargent setup already on your other doors. If the door prep itself is intact and we’re replacing a failed cylinder only, that drops to $85 – $150. We’ll tell you which situation you have over the phone, with the price in writing before anyone drives to Aventura.
Non-destructive entry first
We never drill a commercial mortise lock before trying non-destructive methods. Drilling destroys the cylinder and sometimes the lock body, and it forces you to replace hardware that might still be perfectly good under a picked or shimmed opening. We carry professional bypass tools and pick sets on every Aventura call. If the lock is failed beyond repair, we’ll say so and show you exactly why before we cut anything.
ANSI Grade 1 hardware
Commercial doors take a beating. Suite doors off Biscayne Boulevard open and close hundreds of times a week, and cheap residential hardware wears out fast. We recommend ANSI Grade 1 mortise locks for any commercial door that sees daily traffic. They’re rated for a million cycles, they hold up to the humidity and salt air along the South Florida coast, and they’re worth the difference. We install them for Aventura customers regularly and back the work with our 365-Day Done Right Promise.
Trusted Brands We Service in Aventura
We work on Schlage, Kwikset, Medeco, and Abloy hardware every week in Aventura, from standard Schlage C keyway cylinders to high-security Medeco and Abloy restricted systems. Commercial doors in the 33180 corridor often mix brands, and we’re equipped to rekey, repair, or replace locks across all of them. Since we serve Aventura businesses consistently, we stock common commercial cylinders, mortise cassettes, and panic bar parts locally, which means faster turnaround when a suite door won’t close on a Monday morning.
Common Commercial Locksmith Problems We See in Aventura Homes
- Tenant turnover with no key handoff: A lease ends, the old tenant hands back one key, and nobody knows how many copies exist. We rekey every cylinder the departed tenant could have accessed and issue a written key ledger for the new tenant.
- Worn mortise locks on high-traffic suite doors: Commercial doors in Aventura’s medical and professional buildings cycle constantly. Latch springs fail, deadbolts bind, and eventually the lock body needs replacement, not just a new cylinder.
- Salt-air corrosion on exposed hardware: Storefronts closer to the Intracoastal and Aventura’s waterfront side get salt in the air. Lock cylinders and tailpieces corrode faster than inland, and we see seized keyways more often than you’d expect.
- Drilled locks from previous “cheap” locksmiths: We regularly find commercial locks that were drilled open by another company, then never properly re-pinned or replaced. The lock technically turns, but the security is compromised and the key control is gone.
Pricing for Commercial Locksmith in Aventura, FL
Here are honest ranges for commercial locksmith work in Aventura, Florida. Rekeying a standard commercial cylinder runs $25 – $45 per lock when done as part of a service call. A full commercial rekey of three to five suite doors typically lands between $140 – $275. Master key system setup or coordination runs $30 – $50 per cylinder plus the survey cost, which we’ll credit toward the job. Mortise lock replacement runs $180 – $340 with hardware, and cylinder-only replacement runs $85 – $150. What changes the price is mostly cylinder count and whether you’re on restricted keyways like Medeco or standard Schlage. Call (409) 405-4485 for a free, exact quote. The price we give you on the phone is the price on the invoice, guaranteed in writing before we dispatch anyone to Aventura.
| Service | Typical Aventura Price Range |
|---|---|
| Commercial lockout (non-destructive) | $95 – $165 |
| Rekey per cylinder (standard keyway) | $25 – $45 |
| Full commercial rekey (3 – 5 doors) | $140 – $275 |
| Master key system setup (per cylinder) | $30 – $50 |
| Mortise lock replacement (with hardware) | $180 – $340 |
| Cylinder-only replacement | $85 – $150 |
We Also Serve Cities Near Aventura
Beyond Aventura, our Commercial Locksmith crews regularly run calls to Miami, Hialeah, Miami Gardens, and Homestead. If your business is just outside the 33180 corridor or you manage properties in multiple South Florida cities, Commercial Locksmith in Aventura is still your fastest point of contact. Call (409) 405-4485 and we’ll confirm coverage and response time for your exact address.
Serving Aventura, FL - Our Local Coverage Area
We’re based in the Aventura 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 Commercial Locksmith in Aventura
Yes. We rekey commercial suites in Aventura non-destructively in the vast majority of cases. We pick or shim the existing cylinder, remove it, and re-pin it so old keys stop working. Drilling is a last resort for failed hardware, and we’ll show you the reason before we do it. Call (409) 405-4485 for a quote on your specific suite.
A master key system is a coordinated keying plan where one key opens all designated doors and tenant keys open only their own doors. If your Aventura building has multiple tenants, staff levels, or a landlord who needs access to every suite, you probably need one. It prevents the situation where a departed tenant’s key still opens a common door. We’ll survey your doors and give you a written per-cylinder price before any work starts.
Yes. We service Schlage, Kwikset, Medeco, Abloy, Baldwin, Mul-T-Lock, Sargent, and Yale. Most Aventura commercial doors run on Schlage C keyway or a restricted Medeco or Abloy system, and we stock parts for all of them locally. We’ll tell you over the phone whether your locks can be rekeyed or need replacement, with pricing either way.
A three-to-five door commercial rekey in Aventura typically takes 45 – 90 minutes once our tech is onsite. A mortise lock replacement runs one to two hours depending on the door prep and whether we’re matching a master key system. We give you a realistic window when you call, and a live trackable arrival time before we dispatch.
We send a background-checked, uniformed technician with a photo ID and a live arrival time you can track on your phone. Before any work starts, you get the written price and a written guarantee on the repair. If anything ever fails within 365 days, we return free. That’s the 365-Day Done Right Promise, backed by The Relay Visibility Guarantee on every Aventura job.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Aventura since founding the company in 2008.
Call (409) 405-4485 now for a free commercial locksmith estimate in Aventura. A live person answers 24/7, the price is in writing before we dispatch, and the tech at your door is background-checked, uniformed, and expected by name.






