# Rekeying or replacing a lock?

> Compare a change of key access with a change of hardware, then prepare the details that help the shop assess your existing locks.

Source: https://bayplazakeys.com/rekeying-vs-replacing-expert-guidance-from-bay-plaza-keys-your-national-city-locksmith/

Rekeying changes which key operates a compatible existing lock; replacement changes the lock hardware. Start with why you want a change, how the lock works now and who needs access. The shop can assess which option fits the actual hardware.

The first question is what you want to change. If the concern is a lost or unreturned key, you are asking about who can use the lock. If the lock is damaged, unreliable or no longer suits the door, you are also asking about the hardware itself. Explain the goal before choosing a service name.

Rekeying changes the key that operates an existing compatible lock cylinder. Replacement changes the hardware. Rekeying suitability depends on the lock design and condition, so do not assume every lock can be adjusted to a new key or that several different locks can all use one key. Bring up those goals when you speak with the shop.

Count the locks involved and note which doors they serve. Say whether you have working keys, whether all the locks currently use the same key and whether anyone else needs continued access. If you have just moved, ask about the locks you are responsible for rather than assuming a change to one door covers every entry point.

Describe any operating problem separately. A key that catches, a loose handle or a door that needs lifting to close is useful information for an assessment. Ask whether the issue calls for a repair, an access change, replacement hardware or a combination. Avoid buying parts before the existing door and lock have been considered.

When comparing quotes, describe the same locks and the same intended result. Ask the team to identify the work included, any proposed parts, the number of keys, and any visit charges or taxes that apply. The condition and compatibility of the hardware can affect the proposal; this guide does not give a price or promise that one option is always cheaper.

For rented or managed property, confirm who can authorize the change and who should receive working keys. Call Bay Plaza Keys at (619) 336-1311 with your lock count, known brand or model, working-key status and access goal. The shop is at 1430 East Plaza Boulevard, K6, National City, CA 91950. Confirm the visit arrangement and what to bring before removing any hardware.

## Changing key access

Explain which keys should stop working and who needs access afterward; ask whether the existing locks are suitable for rekeying.

## Changing the hardware

Describe damage, unreliable operation or a new hardware preference so replacement and repair can be assessed.

## Comparing the proposal

Use the same lock count and intended result when discussing parts, keys, labor and any applicable visit charges.

## Questions and answers

### Can I ask about rekeying if I do not have a working key?

Yes. Tell the shop that no working key is available and identify the lock if you can. The method and options depend on the hardware. Missing keys do not establish that a particular lock can be rekeyed or that replacement is unnecessary.

### Can several locks be changed to use one key?

That depends on the locks and their compatible key systems. List the locks, note any known brands or models and say which currently share a key. Ask the shop to check compatibility before agreeing to that arrangement.

### Is rekeying always cheaper than replacing a lock?

There is no universal price rule for every request. Ask for an assessment based on the actual lock condition, number of locks, required keys, proposed parts and service arrangement. Compare the same scope when considering options.

## Related pages

- [Home locks & keys](https://bayplazakeys.com/residential-services/)

- [Lock repair](https://bayplazakeys.com/lock-repair/)

- [Lock changing](https://bayplazakeys.com/lock-changing/)

- [Rekeying](https://bayplazakeys.com/rekeying/)

## References

- [Kwikset: rekeying changes the operating key on compatible SmartKey locks](https://www.kwikset.com/innovation)