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Master Key System

Master Key System in Delray Beach

One key opens everything, sub-keys for each door - residential and rental setups.

Deadbolt lock installation - Master Key System - Premier Locksmith Delray Beach
Live 24/7
Real person answers
15 - 30 min
Average Delray response
Palm Beach Co.
Licensed registry
Insured + Bonded
$1M liability
Family-Run
Since 2013

What master key system actually involves in Delray Beach

A master-key system lets you have one key that opens every door in the house, and individual sub-keys that open specific doors only. This is common in: (1) properties with rental units, (2) families with cleaning staff or in-home caregivers, (3) larger Delray Beach estates with multiple structures.

Premier designs master-key systems on Schlage Primus, Medeco M3, or Mul-T-Lock MT5+ keyways depending on your security tier. We document the bitting chart and hold a copy under your name for future expansion (adding doors, revoking sub-keys).

Common Delray residential master-key: a homeowner with a main house + casita + pool house wants one master that opens all three, plus separate sub-keys for the cleaning service (main house + casita only, not pool house). We design the bitting + cut all keys + leave you a key-control log.

What master key system costs in Delray Beach

Honest, flat-rate pricing quoted before we roll. Service call fee is waived when you book the job.

ServiceWhenTypical priceResponse
Schlage Primus master key system Up to 10 doors $485 - $885 Half-day
Medeco M3 master key system Up to 15 doors, high-security $885 - $1,485 Half-day to full day
Mul-T-Lock MT5+ master key Up to 20 doors, top-tier $1,285 - $2,485 Full day
Add sub-key to existing system Per additional key $45 - $85 15 - 30 min
Flat-rate, quoted before the truck rolls. Travel inside 33444 / 33445 / 33446 / 33483 / 33484 is included.

How a typical master key system job goes

Mizner CC estate

8-door master with 3 sub-masters and 4 change keys

Owner had a main house + casita + pool house + workshop, wanted family + cleaner + pool maintenance separate access.

Designed a Medeco M3 master-key system + 3 sub-masters + 4 change keys + a key-control log. Total $1,485.

Estate design

Why Premier is the locksmith Delray Beach trusts

Florida Statute 489.5185 makes locksmith licensing the homeowner's responsibility to verify. We make verification easy: Palm Beach County locksmith registration on display, $1M liability coverage on file, and an insured + bonded mobile crew that arrives in a marked vehicle.

Every truck carries a working ID badge with our license number. Ask before we touch a lock.

Verify our credentials
Palm Beach County
Locksmith Licensed
Insured + Bonded
$1M liability coverage
FL 489.5185
Statute compliant
Family-Run
Since 2013 - Delray local

Master Key System - Delray homeowners' questions, answered

Each cylinder is pinned to accept TWO keys: a master key (works on every door) and a change key (works only on that door). The master and change keys are physically different cuts.
Yes - you can have a master, sub-masters (for groups of doors), and change keys (for individual doors). We design the hierarchy with you.
Schlage, Yale, and Kwikset can sometimes be master-keyed using their existing cylinders (if pinning allows). For full control we recommend new Medeco M3 or Schlage Primus cylinders.
Yes - we rekey the doors of the revoked sub-key without affecting the master or other sub-keys. Restricted-keyway brands (Medeco, Mul-T-Lock) make this auditable.
Half-day to full day depending on size. Design + bitting chart + cylinder pinning + key cutting + install all happen on the same visit.

Related services

Need master key system in Delray today?

Live answer at (561) 336-6197 - 24/7, Palm Beach County licensed, insured + bonded.

Call (561) 336-6197
Mobile only - by appointment for scheduled installs. Serving 33444, 33445, 33446, 33483, 33484.
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