Master key systems for buildings and businesses
Bee Locksmith designs, installs and maintains master key systems for buildings, property management companies and multi-location businesses in New York City and the tri-state area. We plan the key hierarchy, pin the cylinders in-house, document who holds which key, and keep after-hours calls from breaking the system.
What we do
- Key hierarchy planning: grand master, master, change keys
- Restricted keyways where the building wants key control
- Cylinders pinned in-house and installed on site
- Key records kept so every future cut matches
- Additions and changes as tenants, suites and stores change



Product images: manufacturer marketing materials.
Master-key discipline
The fastest way to ruin a master key system is a night call that leaves a random cylinder behind. Our technicians work to the system on record, every time.
Frequently asked questions
What is a master key system?
A set of keys where one key opens many locks and individual keys open only their own, planned so the building controls access.
Can you add a new door to our existing system?
Usually yes, if we have or can establish the system's records.
Can keys be restricted so they can't be copied?
Yes. Restricted and high-security keyways limit duplication to authorized orders.
Can one system cover several locations?
Yes. We plan systems that span multiple buildings or stores.
Related trades, same company
The door, the lock and the release are often one problem. These are handled by the same in-house team.
Mul-T-Lock & high-security
Authorized dealer and installer. High-security cylinders and restricted keys for buildings and offices.
Learn moreCommercial locks
Mortise, cylindrical and storefront locks for buildings and businesses.
Learn moreProperty management companies
COI, W-9, vendor portals, WO numbers and a master key that stays intact.
Learn moreMulti-location businesses
One spec, one keyway, one invoice across every store.
Learn moreRequest a building survey
Call 212-837-4444, 24/7, or send the job details. Written estimate, invoice terms, no card to start.

