Residential locksmith · Chester, PA
Lock Rekeying in Chester, PA
We bring lock rekeying to homes across Chester. One call gets you a plain answer about when we can be there.
- 3 years in business
- Open 6 days a week
- Cars, homes and businesses

When you need lock rekeying in Chester
If a contractor had a key during a project, you may not know who still has a copy.
In Chester, we rekey existing locks so old keys no longer work and new keys open the doors you choose. The same concern can come up when you move in, a roommate leaves, or a key goes missing. Rekeying changes which key operates a lock, not its appearance or the way the door closes.
For a home in Chester, you can include the front, back and side doors, or choose only the entrances where you want to change access. If the locks are compatible, we can rekey them to use one key. Locks that cannot share a key may need replacement if you want them to match. Rekeying keeps the existing hardware, while replacement gives you different hardware and may be a better choice when a lock is worn or damaged, or when you want a different style.
What to have ready
When you call, we will ask why you want the locks rekeyed and which entrances you want included.
A lost key, a move or a roommate leaving can affect which entrances you choose. Tell us whether you want one key for all the outside doors or separate keys for some of them. We will also ask whether you have a working key for each lock, since that tells us what you have available.
Have a description of each door and its hardware ready. A knob, lever or deadbolt may need different consideration, and any maker's name or other markings can help us identify what you have. If you can share clear photos, include the parts on both sides of the door. Mention anything that sticks or feels difficult to turn, too. That may point to a separate problem that rekeying alone will not address.
Once we reach the door
If a contractor had a key during a project, you may want to change access to the doors they used.
We first look at the locks you want included and check their condition and keyways. We also ask whether you want one key for all the outside doors or separate keys for some entrances. A shared key may be possible if the existing hardware is compatible. If it is not, we explain which pieces would need replacement to make that arrangement work.
Before starting, we explain how rekeying changes the internal pins so the contractor's key and any copies no longer operate the selected locks. The hardware stays in place, with the same appearance, and doors you leave out keep their existing keys. If a lock is worn or you want a different style, replacement may be a better choice. After the work, we check the new keys with you on each included door, testing operation with the door open and closed. If you have an old key available, we also check that it no longer turns the rekeyed locks.
- You callWhich door and which lock.
- A few questionsWhat happens when you use it.
- The plan, firstRepair, rekey or replace.
- Tested with youKey, latch and bolt.
Lock Rekeying near you in Chester
You have moved into a single family house in Chester, and the key to the front door works, but you do not know who else has a copy.
Rekeying changes the pins inside the existing lock so that copies of the old key no longer open it. The hardware stays on the door, and you use a new key.
You can choose which other outside doors to include. If their locks are compatible, we may be able to set them to work with the same key as the front door. Locks left out of the rekeying will still work with their existing keys, so a copy held by someone else may still open those doors.
What to watch for afterward
If a contractor had a key during your project, keep track of which doors were rekeyed.
Copies of the old key should no longer open those locks, but any door left out may still accept them. Keep your new set and spare in separate, secure places, and avoid putting your address on either. When someone needs access for future work, record who has a copy and collect it when the work is done.
Try every new copy in each rekeyed entrance, first with it open and then closed. If one sticks, turns only with force, or fails to work, stop using it and call us to check the problem. A door that will not latch properly also needs attention, since rekeying does not correct how it fits. Keep the opening clear of grit, and use a lubricant labeled for locks rather than household oil.
Your questions, answered
Can I use one key for my front and back doors if their locks look different?
Yes, one key may work for both doors if the locks accept the same key shape. Appearance alone does not tell you whether they are compatible. Rekeying changes the pins inside a lock, but it does not change the opening where the key goes. If those openings differ, one lock may need a different cylinder or replacement for both doors to share a key.
If my front door lock sticks, will rekeying fix it or should I replace it?
It may take more than rekeying to fix a sticking lock because rekeying changes which key works, not every part of the lock. The trouble could come from wear or from the door and lock no longer lining up. Replacement is one option if the lock itself is worn or damaged, but the cause matters when deciding what needs to change.
If my side door and shed share a key, must I rekey both?
No, you can choose to rekey only one of them. The other lock will keep working with its existing key, including any copies you no longer want used. Including both gives you control over access to both spaces, while leaving the shed out preserves its current key access. Think about what each door protects when choosing.
Closest towns we cover
Lock Rekeying near Chester
Each door opens our lock rekeying page for that town.
More locksmith services in Chester
- Commercial Lock Installation
- Car Lockout
- Mailbox Lock Replacement
- Door Closer Installation
- Broken Key Extraction
- Ignition Repair
- Safe Opening
- Car Key Duplication
- Keyless Entry Systems
- Car Key Replacement
- House Lockout
- Smart Lock Installation
- Master Key Systems
- Transponder Key Programming
- Business Lockout
- Lock Replacement
- Lock Repair
- Panic Bar Installation
- Deadbolt Installation
- Key Fob Programming
Questions about your lock?
We take calls Sunday to Thursday from 7 AM to 10 PM and Friday from 7 AM to 4 PM.
Call (484) 488-7719