Where to Duplicate Keys and What Actually Matters

47 years of hands-on Baltimore-area locksmith experience under Maryland Locksmith License #0010. Here is the operator’s take on where to duplicate keys.

If you need a spare key, the first question is usually not where to duplicate keys, it is whether the original key is clean enough to copy well. A worn key can make a bad duplicate even at a good shop. I see that most on house keys that have been in a pocket for years, then people wonder why the new one sticks in the lock. In Baltimore, you’ve got a few choices: hardware stores, kiosks, and a locksmith who can read the cut, spot the wear, and match the right blank. For standard Schlage or Yale house keys, duplication is usually quick and affordable. For Medeco, restricted keys, or odd profiles, the answer changes fast. The right place depends on the key, the lock, and whether you want a spare that actually works when you need it.

Service Area

Where can you duplicate a house key in Baltimore?

Most people think the answer is simple: hardware store, kiosk, or locksmith. And sometimes that’s fine. A basic Schlage or Yale house key can usually be copied at a hardware counter in a few minutes, and a lot of people in Baltimore do exactly that on the way home from work. The catch is that the place making the copy matters less than the condition of the original and the blank they use.

If you’re searching where to duplicate keys Baltimore, think about the key first. Standard brass house keys are easy. High-security keys, restricted keys, mailbox keys, older padlock keys, and some apartment keys are a different story. A kiosk might not carry the right blank. A shop might need proof of authorization. A locksmith can usually tell you right away whether the key is a simple duplicate, a code-cut job, or something that should be copied from the lock instead of the worn original.

We see this a lot in rowhomes from Patterson Park to Parkville, where someone has one tired house key and wants three more. If the key is worn at the shoulder or the cuts are rounded off, duplicating it blindly is how you end up with a key that sticks. That is why the answer to where to duplicate keys near me is not always the closest store. Sometimes it is the place that can actually inspect the key, pick the right blank, and tell you when the original itself is the problem.

If you want the broader residential context, we cover it on our residential locksmith services page.

Operator Answer

What happens when a locksmith duplicates your key?

Here’s the thing: a proper key duplication is not just tracing metal. We inspect the original first. Is the bow worn? Are the cuts rounded? Does the key look like it has been copied three times already? That tells me whether I can trust the pattern or whether I need to work from a better source.

On a normal service call, we match the blank, set the machine, and check the cut depth against the original. If the key is standard, that is straightforward. If it is a Medeco or another restricted profile, the process may involve authorization, card verification, or a specific dealer channel. That is normal. The rules exist for a reason.

Then we test the duplicate. Not by waving it around. We put it in the lock. A good copy should turn cleanly without forcing the pin chambers or grinding against the plug. If the key drags, I look at the cut, the blank, and the lock itself. Sometimes the problem is not the key at all. It is spring tension in the lock, a dirty cylinder, or a strike alignment issue making people think they need a new key when they really need the lock serviced.

We see this most on front doors and side doors in Baltimore City and the first-ring suburbs. People want a spare, not a lecture. Fair enough. But the ten extra seconds to test the key saves a lot of return trips, and that is what a locksmith where to duplicate keys should be doing in the first place.

Authority Reference

More on this from ALOA Security Professionals Association.

Operator Answer

How much does key duplication usually cost?

For a basic house key, duplication is usually cheap. In most markets, you are looking at somewhere around $3 to $8 for a standard copy, and sometimes a little more if the blank is a better grade or the shop is cutting a specialty profile. In Baltimore, that range still holds for the common stuff. If you need a service call just to make the copy on site, the visit changes the math.

Once you get into higher-security keys, the price can move into the $10 to $25 range, sometimes more, depending on the brand and the authorization needed. Medeco, for example, is not the same as a house key you grab off a pegboard. Mailbox keys, cabinet keys, older Schlage profiles, and some apartment keys can land anywhere in the middle depending on the blank and whether the original is worn.

And no, the cheap answer is not always the smart answer. A key that saves you two dollars but fails in the lock is expensive. If the original is badly worn, a locksmith may recommend cutting from code, copying from a better key, or servicing the cylinder. That can add labor, but it also gets you a key that works the way it should.

One honest comparison: a deadbolt replacement key situation is usually far less than the cost of replacing hardware, and the deadbolt itself is often around $40 industry standard for the lock body, not the labor. If you are already paying a trip fee, ask whether the spare should be cut now or whether the lock needs attention first.

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When to Call

When should you skip the hardware store?

Skip the hardware store when the key is bent, worn, restricted, or tied to a lock system that actually matters to you. That sounds obvious, but people miss it all the time. If you only have one key and it already feels sloppy in the lock, a cheap copy from a rack machine may just duplicate the wear, not the function.

We see this most with front doors, condo entries, and rental turnovers. A tenant hands back a key that has been in a pocket, a purse, and a snowbank. The cuts are soft. The shoulder is rounded. Then the new copy sticks halfway in a mortise pocket lock and everybody starts blaming the brand. It is often the copy, not the lock.

Another time to skip the store: when the key is part of a restricted system or a master key setup. That includes some Schlage and Yale setups, and it definitely includes Medeco. If you don’t have authorization, a self-service kiosk should not be able to give you what you want, and a decent locksmith should tell you that plainly.

There are also practical situations. If you are in Towson, Catonsville, or downtown and need several keys for a move-in, a locksmith can often do a cleaner job in one trip than buying three separate copies at three different counters. Is it always cheaper? No. But it is usually less frustrating, and that matters when you need the keys to work on day one.

Operator Answer

What makes a duplicate key fail?

Most failed duplicates come from a short list. First is wear on the original. If the original key has been used for years, the cuts are no longer crisp. The copier follows the wear, and the duplicate comes out shallow where it should be deep. That is why two keys that look identical can behave very differently in the lock.

Second is the blank. Not all blanks are created equal. A poor blank can twist, flex, or cut unevenly. That shows up fast in tighter cylinders, especially on deadbolts where the bolt-work has to line up cleanly. Third is machine setup. A shop that is out of calibration will leave you with a key that technically fits the profile but still binds.

Then there is the lock itself. Dirty cylinders, old lubricant, relockers triggered by a bad service event, or a misaligned strike plate can make a perfectly good key seem wrong. Nine times out of ten, people blame the copy first. Sometimes they are right. Sometimes the lock is telling you something else.

If you’ve ever had to jiggle a key in a Baltimore rowhome door, you know the feeling. Don’t ignore it. A failing key today can become a lockout tomorrow. The best move is to get the spare made before the original gets worse. That gives you a reference key while the lock still turns well enough to test against.

Operator Answer

How we handle key duplication at Easter’s

At Easter’s, I want the copy to work in the door, not just on the machine. That means we look at the key, the lock, and the way the customer actually uses it. If the original is too worn, we say so. If the key should be cut from code, we’ll say that too. If it is a simple duplication, we keep it simple.

We work across Baltimore Metro, and statewide in Maryland, plus Northern Virginia, Washington DC, Pennsylvania, and Delaware when the job calls for it. On the safe side, we service Liberty, Cannon, Browning, Sentry, Fort Knox, and Winchester, and the only safe we currently sell is the Winchester Bandit #3. For keys, though, the same principle applies: know the hardware before you cut the metal.

I’ve been doing this long enough to know most people just want a spare that works on the first try. Fair request. So we test where it matters, explain the tradeoffs, and keep you from paying twice for the same mistake. If a duplicate is going to cause trouble, I’d rather catch it in the shop than have you find out at your front door in the rain.

Easter’s holds Maryland Locksmith License #0010, issued in 2004; the family business goes back to 1953. That history matters because key work is full of little judgment calls, and those calls come from time on the bench, not guesswork.

RE
About the Author
Robert Easter, President & CEO, Easter’s Lock & Security Solutions

Second-generation President of Maryland’s first licensed locksmith firm. License #0010, issued 2004; family business 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 26, 2026 · Reviewed by Easter’s Lock & Security Solutions, 1713 E Joppa Rd, Baltimore, MD 21234
Frequently Asked Questions

Frequently Asked Questions

Where to duplicate keys if I only have one original?+

You can still usually get a copy made, but the original needs to be in decent shape. If it is badly worn, a locksmith may recommend cutting from code or checking the lock itself first. That gives you a better spare than copying a tired key over and over.

Can Home Depot or Lowe’s duplicate every house key?+

No. They can usually handle common house keys, but not every profile, restricted key, or worn original. If the blank is unusual or the key needs authorization, you may need a locksmith. The key itself decides the route more than the store does.

How long does key duplication take?+

A standard house key can take just a few minutes once the right blank is on hand. Specialty keys take longer, and a mobile service call can add travel time. If the original is worn or the lock needs testing, expect a little more time so the copy actually works.

Is it cheaper to copy a key from the original or from the lock code?+

Usually copying from the original is cheaper. Cutting from code can cost more because it takes extra steps and, in some cases, special records or authorization. But if the original is worn out, code cutting can save you from making a bad duplicate.

What keys cannot be duplicated without permission?+

Restricted keys and some high-security systems, including certain Medeco setups and master key systems, often require authorization. That is normal. A locksmith should tell you plainly when a key needs proof, a card, or a controlled dealer process before it can be copied.

What should I do if my new duplicate sticks in the lock?+

Stop forcing it. Try the original key to see whether the lock is the issue or the copy is the issue. If both bind, the cylinder may need cleaning, rekeying, or adjustment. Forcing a bad fit can damage the key, the pins, or the lock body.

If you’re in Baltimore and need a key copied right, call Easter’s at (410) 825-3535, especially if the original is worn or the key is restricted.

47 years. Maryland Locksmith License #0010. Real W-2 crew. Free written quote.