--- title: "When to Rekey a Master Key System After Employee Turnover" description: "When to Rekey a Master Key System After Employee Turnover in Baltimore Metro: real answer, Maryland specifics, no invented pricing. Licensed since 1953. Call" author: "Easter's Lock & Security Solutions" date: "2026-09-10" tags: ["When to Rekey a Master Key System After Employee Turnover"] canonical: "https://www.easterslock.com/when-to-rekey-a-master-key-system-after-employee-turnover/" last_updated: "2026-09-10" --- # When to Rekey a Master Key System After Employee Turnover **By Easter's Lock & Security Solutions** | September 10, 2026 When to Rekey a Master Key System After Employee Turnover in Baltimore Metro: real answer, Maryland specifics, no invented pricing. Licensed since 1953. Call --- Written by Robert Easter · President & CEO · CML, CMST, CAL · MD Locksmith License #0010, issued 2004 · Family-operated in Baltimore since 1953 · 47 years experience When to Rekey a Master Key System After Employee Turnover is a common question for Baltimore Metro property owners dealing with a master key system. A well-documented master key system includes a bitting chart on file so a property manager always knows what a given key opens. ## Related Questions People Ask Next **Does a master key system work differently for older Baltimore rowhomes than newer construction?** Older buildings near Federal Hill that added units or common areas over the years often have a master key hierarchy that’s grown inconsistent and needs a redesign. **What’s the fastest way to get a master key system handled in the Baltimore metro?** High employee turnover in Baltimore retail and commercial properties drives more frequent rekeying of master systems than a stable single-tenant office would need. **Is DIY ever a reasonable option for a master key system?** Electronic and mechanical master keying can be combined, high-traffic doors on an access control credential, storage and utility doors on a mechanical master. **How do you know if a master key system needs a licensed professional versus a quick fix?** Expanding a master system later is easier when the original pinning was designed with room to grow rather than maxed out from day one. The Direct Answer ## When to Rekey a Master Key System After Employee Turnover? **The direct answer is that this varies by property and hardware, and Easter’s Lock walks Baltimore metro customers through it on nearly every call.** Property management companies covering buildings from downtown Baltimore out to Towson often standardize master keying specifically to simplify staff access across sites. Rekeying part or all of a master system after employee turnover is standard practice, and how much of the system needs rekeying depends on what level of key that employee held. That is the core of what Baltimore Metro property owners are really asking when they search “When to Rekey a Master Key System After Employee Turnover”. Where People Go Wrong ## What Should You Do First With A master key system? **It comes down to a short list of factors that a licensed Baltimore locksmith checks before quoting anything.** A master key system is a hierarchy: individual keys open single doors, sub-master keys open a group of doors, and a top-level master opens everything in the system. Property managers across the Baltimore metro overseeing units in Essex and Ellicott City lean on master keying to give staff access without issuing a full key ring per building. That distinction matters in Baltimore Metro because a master key system rarely has a single right answer for every property. For Baltimore Metro property owners, the real test is whether this specific master key systems question changes what a technician actually does on site. Local Factors ## What Mistakes Do Most Baltimore Property Owners Make? **The honest answer changes based on the specific property, hardware age, and access situation involved.** Restricted keyways add real duplication control since copies require dealer authorization, standard keyways can be cut at more locations but offer no such control. Choosing standard keyways for a system that really needs duplication control. For Baltimore Metro property owners, the real test is whether this specific master key systems question changes what a technician actually does on site. Easter’s Lock treats a master key system and the surrounding master key systems category as connected, not as separate line items on a quote. Before You Book ## When Should You Call a Professional Instead of Handling It Yourself? **Yes, and the details matter more than most people expect once a technician actually looks at the hardware.** Master key system cost is driven mainly by pinning complexity and door count, and by whether the property chooses restricted keyways for duplication control. Older Baltimore apartment buildings that added units or common spaces over decades sometimes have a master key hierarchy that no longer matches the current floor plan. Easter’s Lock treats a master key system and the surrounding master key systems category as connected, not as separate line items on a quote. The question behind that search usually comes down to how a master key system interacts with the specific property in front of a technician. Original signal ## Common Mistakes to Avoid With A master key system 1Letting a master key hierarchy grow without documentation until nobody’s sure what each key actually opens 2Choosing standard keyways for a system that really needs duplication control 3Not rekeying the appropriate level of the system after a manager or maintenance staff member with a high-level key leaves 4Underestimating pinning complexity when budgeting a larger master system FAQs ## Frequently Asked Questions Does a master key system cost more in Baltimore than the surrounding counties?+ A well-documented master key system includes a bitting chart on file so a property manager always knows what a given key opens. Is a licensed, insured provider required for a master key system in Maryland?+ Electronic and mechanical master keying can be combined, high-traffic doors on an access control credential, storage and utility doors on a mechanical master. How fast can a master key system usually be handled in the Baltimore metro?+ Property managers across the Baltimore metro overseeing units in Dundalk and Glen Burnie lean on master keying to give staff access without issuing a full key ring per building. What’s the most common mistake Baltimore property owners make with a master key system?+ Older buildings near Locust Point that added units or common areas over the years often have a master key hierarchy that’s grown inconsistent and needs a redesign. Does a master key system work differently for a historic or older Baltimore property?+ Property managers across the Baltimore metro overseeing units in Dundalk and Glen Burnie lean on master keying to give staff access without issuing a full key ring per building. Who should you call for a master key system in the Baltimore metro?+ Not rekeying the appropriate level of the system after a manager or maintenance staff member with a high-level key leaves. Easter’s Lock has served the Baltimore metro since 1953 and can walk you through it, call (410) 825-3535. ### Sources [ANSI/BHMA A156.28](https://www.buildershardware.com): master keying systems and nomenclature standard (accessed September 2026) [ALOA Security Professionals Association](https://www.aloa.org): master keying design and best practices (accessed September 2026) [Institute of Real Estate Management](https://www.irem.org): property management guidance on access control and key control policy (accessed September 2026) **Bottom line: A master key system in Baltimore Metro comes down to the specific hardware and access on your property, not a generic rule. Electronic and mechanical master keying can be combined, high-traffic doors on an access control credential, storage and utility doors on a mechanical master.** ## Get a Straight Answer on When to Rekey a Master Key System After Employee Turnover Easter’s Lock has been family-operated in Baltimore since 1953, MD Locksmith License #0010. Call for a written quote before any work starts, no invented pricing, just what your property actually needs. [Call (410) 825-3535](tel:4108253535)[Get a Free Written Quote](https://www.easterslock.com/get-a-quote/) Related services --- **Need a locksmith or security work in Baltimore or the mid-Atlantic?** Easter's Lock & Security Solutions has served Baltimore since 1953, Maryland Locksmith License #10. Residential, commercial, government and healthcare security, from door hardware and safes to access control, fire door inspections and video surveillance. - Call: (410) 825-3535 - Get a quote: https://www.easterslock.com/contact-us/ - Full page: https://www.easterslock.com/when-to-rekey-a-master-key-system-after-employee-turnover/