How Much Does It Cost for a Locksmith to Fit a Lock?

By Michael G., 22 years of experience · November 6, 2026 · 7 min read

How much does it cost for a locksmith to fit a lock? Our listed starting price is a $15 service call, and we do not list a separate lock-fitting price. Call MD Locksmith at (240) 366-2739 to discuss the lock and ask for a fitting quote before work begins.

Our Starting Prices in Silver Spring

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How Much Does It Cost for a Locksmith to Fit a Lock? Start With the Scope

The cost to fit a lock depends on the work you need, but a specific fitting total is not listed here. A service-call amount is not the same as a quote for the lock, installation labor, or any extra work. Before you approve the job, ask the locksmith to explain what the quote covers and whether parts are included.

The lock-fitting cost can change with the type of lock, the condition of the door, and whether the existing opening and latch work with the new lock. A straightforward replacement may involve different work from fitting a new lock where none existed. A locksmith needs to assess the actual door and lock to give you a job-specific quote.

For a related option, read about our lock rekeying service. Rekeying changes which key operates a compatible lock, while fitting a new lock involves replacing or adding lock hardware.

Choose Between Fitting a New Lock, Replacing One, and Rekeying

The right job depends on whether you want different hardware, need to address a damaged lock, or want to stop an old key from working. Explain the problem and your goal before you schedule so the locksmith can determine what the door needs.

What the Listed Starting Price Means in Common Lock Situations

These examples help separate a service-call amount from the price of the work itself. The listed starting price is a $15 service call; it is not a quoted total for fitting a lock. The prices list does not give a separate amount for lock fitting or rekeying, so ask what applies to your particular job before authorizing work.

• You want to replace a working lock — This is a lock-replacement and fitting question, not necessarily a lockout. Ask whether the quote covers the new lock, fitting, and any adjustments to the door. The listed service-call starting amount does not establish the total for this work.
• You want a different key for a working lock — Ask whether rekeying can meet your goal before choosing replacement hardware. Our listed prices do not give a separate rekeying amount, so request the job-specific quote and confirm what it includes.
• You are locked out and also want a lock changed — A house lockout has a listed $15 service-call price, but changing or fitting a lock is separate work to discuss. Tell the locksmith about both needs and ask for the cost of each before you approve either job.

Need help now? (240) 366-2739

Seven Checks to Make Before and After a Lock-Fitting Visit

You can prepare useful information without taking the lock apart. Keep the door secure, describe what you want done, and leave installation adjustments to the locksmith if you are not experienced with the work.

1. State your goal — Decide whether you want a new lock, a replacement for a damaged one, or a different key for an existing lock. Check that the locksmith understands the goal before you discuss a quote.
2. Identify the door — Tell the locksmith whether the lock is on an exterior or interior door and describe the door material if you know it. Check that the visit is being arranged for the correct door and location.
3. Describe the current problem — Explain whether the key sticks, the lock feels loose, the door does not latch, or you simply want a different lock. Check that the quote addresses the issue you reported rather than an unrelated repair.
4. Share what you know about the lock — If you know the lock type or have its packaging or instructions, share that information; do not remove the lock just to identify it. Check with the locksmith about compatibility before buying replacement hardware.
5. Ask for the work and parts to be itemized — Ask what the quoted work includes, whether it includes the lock, and whether any door adjustment is part of the job. Check that you understand what is included before authorizing the work.
6. Confirm permission and access — Make sure the person arranging the work has authority to request changes to the property, and arrange access to the correct door. Check that the locksmith can speak with the owner or authorized person if needed.
7. Test the finished door — After the work, check that the door closes, latches, and locks as expected, and test each key provided while the door is open. If the lock binds or the door will not latch, tell the locksmith before the visit ends.

Door and Lock Problems That Can Change a Fitting Quote

A lock can be the visible problem while the door is also out of alignment. If the door does not close smoothly or the latch misses the strike plate, fitting new hardware alone may not resolve the problem. Describe those symptoms when asking for a quote, and ask whether the locksmith expects to address the door as well as the lock.

The replacement lock may also be incompatible with the existing opening or latch. If you have already bought a lock, share its details before the appointment rather than assuming it will fit. Ask the locksmith to explain any recommended change and get approval for additional work before it proceeds.

If the key is lost but the lock still works, a new lock may not be your only option. Ask whether rekeying could meet your security need; you can review our prices and request a quote for the specific work you want.

When a Lock-Fitting Job Is Better Left to a Locksmith

Call a locksmith when the lock is damaged, the door will not latch, you are unsure what hardware fits, or the job requires changes to the door. A poor fit can leave the door difficult to secure or prevent it from opening and closing correctly. Do not force the key or keep using a lock that is binding.

For work on a property, make sure you have permission from the owner or the person authorized to approve the change. If you are a renter, check with your landlord or property manager before replacing or modifying a lock. When you are ready to discuss a rekey, replacement, or installation, contact us with the door details and the issue you are seeing.

When comparing providers, ask who will perform the work, what the quoted job includes, and whether you will receive a warranty. The Associated Locksmiths of America offers information that can help consumers choose a locksmith at ALOA.

Need help now? (240) 366-2739

Get a Clear Quote for Your Lock-Fitting Job

Before work starts, make sure you understand the requested service, the lock or parts included, and any labor or door adjustments covered by the quote. If the technician finds a different problem after inspecting the door, ask for the revised scope and amount before agreeing to more work.

MD Locksmith is open 24 hours a day, 7 days a week, and we come to you for mobile locksmith service. Call (240) 366-2739, describe the door and lock, and ask what the fitting quote includes. Michael G. has 22 years of locksmith experience, and parts and labor carry at least a 6-month warranty.

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