Key Duplication in Maryland: Statewide Coverage Since 1953

Key duplication across Maryland isn’t just about copying a brass house key. Sometimes it’s a worn Baldwin blank for a Baltimore row home, sometimes a Medeco or Mul-T-Lock restricted key that needs authorization, and sometimes a chipped car key for a commuter in Columbia or Frederick. Easter’s holds Maryland Locksmith License #0010, issued in 2004; the family business goes back to 1953. We cut standard keys on-site, handle automotive keys for most makes from 1996 forward, and can help with skeleton keys, padlock keys, and antique trunk keys too. Baltimore, Annapolis, Towson, Bel Air, and Hagerstown all fall in our Maryland coverage. Walk in at the Baltimore shop or call mobile service at (410) 825-3535 when you need a clean cut the first time.

Maryland key cutting notes

How does key duplication work across Maryland?

In Maryland, key duplication sounds simple until you hit the odd stuff: a mortise lock in a 1910 Baltimore row house, a restricted Medeco key for an office suite in Towson, or a transponder key that’ll start the car but won’t talk to the immobilizer. We handle all of that from the Baltimore shop and from mobile dispatch. Easter’s is a Maryland operation, and Maryland locksmith work is regulated by DLLR through business licensing and insurance requirements, so the paperwork matters as much as the cut.

The geography matters too. Baltimore row houses from the 1880 to 1930 stretch, the I-95 corridor, county office parks in Columbia, and the Eastern Shore’s more spread-out housing all produce different key problems. A tenant turnover in Catonsville usually wants fast cylinder rekeying and extra copies. A facility in Annapolis or Bowie may need controlled duplication on a restricted system. For code-cut work, we use manufacturer key codes when they’re available, which keeps the bite depths true instead of copying a worn original. That’s a better path for Schlage Primus, ASSA ABLOY small-format interchangeable core systems, and many high-security cores.

Isaac Remines, our Lead Locksmith Technician, focuses on restricted keyway work and code cutting, so he’s the one you want when the key isn’t ordinary. We also see plenty of automotive duplication on Ford, Honda, Toyota, GM, and Nissan platforms, plus the occasional skeleton key restoration for original Baltimore mortise locks. If you’re near Pikesville, Essex, Odenton, Frederick, or Aberdeen, you can stop by, or we can come to you. If you’re comparing options, check the parent key duplication hub, then call get a quote when you want the price in writing before anything starts. For our shop and team background, see about us.

What we duplicate

What kinds of keys can we duplicate in Maryland?

Most people think of a house key and stop there. Maryland jobs are broader than that. We cut common residential and commercial keys, but we also deal with restricted keyways, high-security codes, vehicle keys, and old hardware that only makes sense if you’ve seen Baltimore row-house trim before.

Standard house keys. We cut common residential keys for Schlage, Yale, Kwikset, and similar pin-tumbler cylinders on site. In Maryland, that’s the quick fix for rentals in Baltimore, Bowie, and Columbia when you need spares for family, staff, or a new tenant without changing the whole lock.
Restricted keyways. Medeco, Mul-T-Lock, ASSA ABLOY, Schlage Primus, and Bilevel cylinders usually require proof of authorization or a key card before we duplicate them. That’s normal. It protects the system from unauthorized copies and keeps the manufacturer’s key control intact.
Code-cut keys. When a key code is available, we can cut from manufacturer code instead of copying a worn original. That matters on commercial hardware and older high-security setups because a clean code cut preserves the original depths and helps avoid an off-center copy that drags in the plug.
Automotive keys. We duplicate and program many vehicle keys from 1996 forward, including transponder keys, fobs, and some push-to-start systems. Maryland commuters on the I-95 and I-695 corridors run into this a lot, especially in Towson, Odenton, and Elkridge when a spare disappears at the wrong time.
Historic and specialty keys. Baltimore row houses still turn up mortise locks, skeleton keys, padlock keys, and antique trunk keys. We can often restore or reproduce the keying pattern if the lock is still serviceable, which beats forcing a modern blank into old hardware that was never meant for it.
Mobile and shop service. You can walk in at the Baltimore shop or schedule mobile service across Maryland. That helps when a key is broken off in a storefront in Hagerstown, a church in Pasadena, or a healthcare suite near Johns Hopkins where the door can’t sit open while you wait.
When to call us

When should a Maryland customer call for key duplication?

Call sooner than you think. If the key is already sticking, bending, or only works when you jiggle it just right, duplication can fail because the original has worn past its usable shape. The better move is usually to cut from code or inspect the cylinder first.

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1. The original key is worn.

If your only key is rounded off at the shoulders or the grooves look shallow, copying it just makes a worse copy. We see this a lot in Baltimore apartments, older Dundalk homes, and East Coast Shore properties where the same key has been in use for years. In those cases, we’ll usually recommend a fresh code cut or a cylinder check before you order extra copies. It’s a small step that avoids a lockout later.

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2. You’ve got restricted hardware.

Restricted systems are common in Maryland offices, clinics, and government-adjacent spaces along the Beltway. If the lock uses Medeco, Mul-T-Lock, ASSA ABLOY, or Schlage Primus, don’t assume any blank will work. You may need an authorization card, a signature on file, or manufacturer-approved key control. That’s the whole point of the system, and it’s why random duplication shops can create problems fast.

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3. You need a vehicle spare.

Most folks don’t realize how often the spare key saves a day. One lost fob can strand you in Towson, Columbia, or Annapolis, especially if the car uses an immobilizer chip. We can handle a lot of 1996-and-newer platforms on the spot or by appointment, and that includes transponder duplication on many domestic and import models. If the key is fully dead, we’ll look at the code path and the vehicle details first.

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4. The lock is older than the key shop you called.

Old Baltimore mortise locks, trunk hardware, and padlocks can need more than a copy. Sometimes the key itself is a clue to the bitting, and sometimes the cylinder is the real problem. If the lock lives in a row house built before World War II, or it came out of a family home in Carroll or Harford County, we’ll look at the whole setup, not just the key blank. That’s how you keep the original hardware working.

Need a Maryland key duplicated today?

Bring the key to Easter’s in Baltimore or call for mobile service across Maryland. We hold Maryland Locksmith License #0010, issued in 2004, and we’ll quote the job before work starts. Call (410) 825-3535 when you need the right blank, the right code, and a clean cut.

Maryland key pricing

What does key duplication cost in Maryland?

Basic key duplication for common house keys is usually inexpensive, and industry pricing for standard residential copies often lands in the low tens per key depending on the blank and machine time. Automotive keys, restricted keyways, and code-cut work cost more because the blank, the programming, or the authorization step adds labor and parts. A vehicle key with a transponder or proximity function can move into a much higher range than a plain brass copy.

We don’t guess at the counter. Easter’s gives you a flat-rate quote in writing before work starts, especially for code-cut keys, automotive programming, or restricted systems. That way you know whether the job is a simple duplicate, a key-control job tied to manufacturer paperwork, or a replacement that needs cutting plus programming. If you’re comparing costs for Baltimore, Annapolis, Frederick, or Bel Air, bring the key in or send a photo and we’ll tell you what path makes sense.

Maryland coverage notes

What makes key duplication in Maryland different from other states we serve?

Maryland mixes dense city hardware with a lot of older residential stock and a heavy dose of regulated commercial space. That means duplication here isn’t just a blank and a machine. You’re dealing with row-house mortise locks, Beltway offices, healthcare campuses, and systems that depend on manufacturer authorization. The state also sits on the I-95 spine, so automotive key work is a big part of everyday calls.

Don’t assume a copied key is a good key. If the original is worn, a duplicate will reproduce the wear. That’s a common mistake in older Baltimore and Eastern Shore homes. For a cleaner result, we’ll often cut from code, verify the cylinder, or suggest a rekey if the lock itself is the issue.
Restricted systems need paperwork. Maryland offices around Columbia, Towson, and federal or military corridors often use key control for a reason. For Medeco, Mul-T-Lock, Schlage Primus, and similar systems, authorization is part of the job. If a shop ignores that, you can end up with unauthorized copies and a security headache.
Old hardware deserves the right blank. A Baltimore mortise lock or antique trunk lock may need a skeleton key pattern, not a modern house blank. The wrong key can chew up the wards or fail to reach the throw correctly. We stock and source blanks based on the lock, not on convenience.
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About the Author
Robert Easter, President & CEO, Easter’s Lock & Security Solutions

Second-generation President of Easter’s Lock, holding Maryland Locksmith License #0010 (issued in 2004 when the state began licensing the trade). Family business in Baltimore since 1953. 47 years of hands-on lock and security experience. Certified Master Locksmith (CML), Certified Master Safe Technician (CMST), Certified Automotive Locksmith (CAL). Past President of the Maryland Locksmith Association. Past Northeastern Regional Director, ALOA. ALOA member since 1982. Towson University, Business Management.

Last updated: June 2026 · Reviewed by Easter’s Lock & Security Solutions, 1713 E Joppa Rd, Baltimore, MD 21234
FAQs

Frequently Asked Questions

Can you duplicate restricted Medeco or Mul-T-Lock keys in Maryland?+

Sometimes, yes, but not without the right authorization. Restricted keyways usually require a key card, signed permission, or manufacturer-controlled documentation before we make a copy. That’s true for many Medeco, Mul-T-Lock, ASSA ABLOY, and Schlage Primus systems used in Maryland offices and apartment buildings.

Do you make car keys for Maryland drivers without a dealership visit?+

For many 1996-and-newer vehicles, yes. We duplicate and program a lot of transponder keys, fobs, and standard automotive keys without sending you to the dealer. The exact process depends on the make, model, year, and whether the immobilizer or proximity system is locked down.

Can you help with old Baltimore row house mortise locks?+

Absolutely. Those older locks often need skeleton key work, careful blank selection, or code-based reproduction if there’s enough information to match the bitting. We see this most in Baltimore, Catonsville, Towson, and nearby older homes where the original hardware is still in service.

Do you serve the Eastern Shore for key duplication?+

Yes. We handle Maryland key duplication across the state, including more spread-out residential areas on the Eastern Shore. For those jobs, mobile service matters because a quick walk-in isn’t always realistic. If the key is specialty or vehicle-based, call ahead so we can confirm the parts and the programming path.

What if my only key is broken or badly worn?+

Bring it in anyway. Sometimes we can still read the bitting, but if the edges are too rounded, a duplicate will copy the damage. In those cases we may recommend cutting from code, checking the lock, or replacing the worn cylinder so the new key actually works smoothly.

Is Maryland key duplication regulated?+

Yes. Maryland locksmith work is regulated through DLLR, with business licensing and insurance requirements. That matters for who can advertise, cut certain keys, and operate as a locksmith in the state. It’s one reason we’re careful about restricted systems and documentation, especially for commercial and high-security work.

Got a worn key or a restricted keyway?

Don’t wait until the spare disappears. Easter’s can handle standard copies, automotive keys, code cuts, and controlled duplicates across Maryland, from Baltimore to Annapolis to Frederick. Call (410) 825-3535, and we’ll tell you what we can make, what paperwork may be needed, and whether the lock itself should be checked first.