Central Texas service area

Lock Rekeying in San Antonio

Mobile lock rekeying in San Antonio. Call with the doors and keys you want to change so dispatch can plan the visit.

Call (512) 777-0021

Dispatch can confirm current timing and the scope for your job.

14+ years serving Austin

2,500+ Google reviews 4.9/5

Two people reviewing a tablet at a front door

Bexar County24/7 dispatchTexas license B07298601

Choose the work you need.

Read about the service, then call with your address and the details.

Start with the keys and doors.

A new set of property keys is only useful if you know what it opens and who else has a copy. 512 Locksmith provides lock rekeying in San Antonio for homes, offices and other authorized business spaces. Serving Austin for more than a decade, we help you change access while keeping suitable hardware. Call (512) 777-0021 for 24-hour dispatch and to arrange a rekey appointment.

Rekeying changes which key operates a compatible cylinder. It can be a practical choice after a move, a staff change or a lost key, without replacing every handle and deadbolt. We start with the doors you want included and check their condition. Our residential rekeying service explains the basic process; the plan for your property is built around who should use each entrance.

Residential rekeying and hardware compatibility

After a move, you may not know who else has keys. If your current locks are in good mechanical shape and have the desired finish, rekeying is the logical next step. We change the operating key using the method appropriate to the cylinder design, then test the agreed old and new key access for the serviced locks.

If you want fewer keys, selected compatible locks can be keyed alike. The exact cylinders matter, not just matching brand names or a key that appears to fit. We check those details before planning a one-key arrangement. Where locks do not match, we can compare changing a selected cylinder with keeping separate keys. That lets you weigh convenience against replacing hardware that still works well.

Count keyed cylinders as well as doors. A door with a keyed handle and a keyed deadbolt has two cylinders; an unkeyed handle does not add one. Include side entrances, garage-to-house doors and storage areas in the list. Keep any working keys ready for the visit and tell us if some are missing. Missing keys can change the work involved, but do not automatically rule out a rekey.

House keys on a counter beside a front door

Commercial key control and office security

Taking over a commercial space in San Antonio requires a structured approach to access. A business needs to control who enters the building, but different employees require different levels of access. We help businesses plan who should open each door.

A master key system can give selected people broader access while individual keys open assigned doors. This differs from keying a group alike, where the same operating key serves the selected locks. We map the door permissions before changing cylinders. If the office already belongs to a landlord's system, involve the authorized administrator so a change does not disrupt the existing plan.

When control over future copies matters, we can discuss a restricted key system. Authorization procedures and protection vary by product. We explain who may order copies, which records are needed and how future additions will be handled. Keep issued-key records up to date too. A controlled duplication process supports that work; it does not replace knowing who holds each key.

For an office near the River Walk, give the street entrance and suite as well as the business name. The entrance customers use on foot may differ from where a service vehicle can reach the building. Mention receiving access, an elevator or a manager who needs to meet us. Those details help organize the appointment without interrupting staff or deliveries.

Also decide how the business will operate while keys are changed. You may need a particular entrance available or staff ready to receive replacement keys at handover. We can discuss the work sequence and identify any door repair needed alongside the rekey.

An open cabinet holding labeled key sets

Smart locks, guest codes, and backup keys

If an existing smart lock or keypad stays with the property, include it in the handover. Physical keys, user codes and administrator access are different parts of the plan. We help identify what the installed model supports, then follow its transfer and user-management instructions.

For a model with a serviceable keyed backup, changing digital codes does not change the old physical key. Rekeying that compatible cylinder may therefore belong in the move-in work. A key-free model has a different arrangement. Have the model name and account information available so the appointment covers the right access methods.

Choose who will own the administrator account and who should receive their own code. Separate supported users are easier to manage than one permanent code shared by everyone. After changes, check that the intended users can enter and removed permissions no longer work. Updates, schedules and offline behavior depend on the model, so the handover should explain the features you will actually use.

A keypad deadbolt and lever on a wood door

Evaluating door fit and hardware wear

Rekeying changes access, but it is not a cure for every stiff door. If you have to lift the handle or press the door to turn the key, tell us. Door fit, the cylinder and the key may all deserve attention. We assess them together rather than returning a new key that is just as hard to use.

During the visit, we check how the lock operates and how the door closes. A difference between open-door and closed-door operation can help narrow the problem, but it is not a complete diagnosis. Any door adjustment or repair is discussed alongside the rekey. A damaged or unsuitable lock may call for replacement instead, and we explain that choice before changing the scope.

A screwdriver beside the strike plate of a door

Preparing for your service appointment

Choose who will authorize the work and receive the finished keys. For an office, have the manager or building contact available if the agreed scope needs a decision. Keep working keys and any existing system records ready, and tell us in advance if entry into a locked room is also needed.

Review the quote for the visit, cylinders, number of new keys and any separate entry or repair work. Ask which doors remain unchanged so there is no confusion about an old key. If you have a master key system, confirm which permissions must be retained or removed.

At handover, test the new keys in every serviced lock and check the door from both sides. Keep a record of changed cylinders and copies issued. We serve San Antonio as part of our Central Texas coverage, including San Marcos. Our Texas locksmith license is B07298601. Call to arrange the work and leave with a key plan you can maintain.

Find the service that fits.

Choose the service that fits your situation. Dispatch will confirm the scope for your address.

Bring the lock details you have.

A clear photo of the lock, keyway or model label can help frame the conversation before a visit.

What customers say about 512 Locksmith.

4.9from 2,582 Google reviews

“Abdul was awesome. Gave me great customer service”

August Tan

Apartment lockout

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Photos shared by August Tan on Google

“Sebastian was super fast and helpful!”

Naomy Jaramillo

Car lockout

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Photo shared by Naomy Jaramillo on Google

“Next time you need keys made call 512 locksmith and ask for Abdul”

J. L

New keys

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“The technician called me back right away and explained how much it cost and how the process was going to be.”

Terry Shimazu

Doorknob repair

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“Sebastian came and saved the day! We had traveled to our storage unit and realized we didn’t have the key for the unit.”

Tatiana Mohammed

Storage unit lockout

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“I accidentally locked my car with my keys inside. Sebastian came quickly.”

Christopher

Car lockout

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“Omar was great quick and easy. Even threw in an air freshener as well”

Sidney Martin

Car lockout

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Photo shared by Sidney Martin on Google

“He helped my daughter and me get back into the car quickly and safely which is all I could have asked for!”

Natalie Rhodes

Car lockout

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“He was super friendly and honestly it was much appreciated during this inconvenience of getting locked out. Definitely recommend!”

Gabriella Gorbet

Apartment lockout

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Rekeying questions in San Antonio

Can I rekey selected doors instead of the whole property?

Yes. List the doors you want changed and which should remain untouched. We can plan compatible groups or separate keys around that list. Remember that an old key may still operate any unchanged cylinder, so the scope should reflect the access you actually want removed.

What should an office manager prepare for a rekey?

Bring the door list, existing key-system records and the names or roles that need each area. Identify the person authorized to approve changes and any landlord-controlled doors. This helps us preserve intended access while changing the permissions that prompted the appointment.

Can you work on locks when the current keys are missing?

We can assess that. Tell us whether the doors are accessible and identify the lock type if possible. The cylinder design and condition determine the work, and entry may be a separate part of the quote. A missing original key does not automatically mean replacing the entire lock.

Does one rekey visit also remove old smart-lock users?

Only if that electronic work is included in the agreed scope and supported by the installed model. Changing a physical cylinder does not erase user codes or transfer the administrator account. Include the model and account situation when booking so both kinds of access can be planned together.