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Locksmith Tips, Guides and Security Advice

Straight answers from the people who fix locks for a living: what to do when you are locked out, which key your car uses, when to rekey, and how to keep a home or a business secure.

A set of keys held over a model house on a desk

Latest articles

Locksmith tips and how-to guides

Step-by-step help with the lock and key problems people call us about most, for drivers, homeowners, renters and businesses in Delaware, Chester and Montgomery counties and Philadelphia.

Automotive Locksmith

Car lockouts, lost keys, transponders and fobs

Car Lockout Car Key Replacement

Residential Locksmith

Rekeying, deadbolts, smart locks and older doors

Residential Locksmith Lock Replacement Smart Lock Installation Lock Repair

Commercial Locksmith

Master keys, mailbox locks and business doors

Commercial Locksmith Safe Installation

Emergency Locksmith

Lockouts, broken keys and locks that give out

Emergency Locksmith

Locksmith Tips

Calling a locksmith, cold weather and upkeep

All our services

Using these guides

Read first, or call first?

Start here

Every guide on this page starts with what to do before you call anyone. If a child or a pet is locked in a car, or someone is shut inside a home and cannot get out, call 911 first; a locksmith is the next call, not the first. For everything else, the guides walk through the checks worth making yourself, what to have ready when you call, and what to leave alone so a small problem does not turn into a bigger one.

What you can check yourself

Plenty of lock trouble can be narrowed down at the door: a bolt that drags because the door has dropped, a key that goes in but will not turn in the cold, a spare key that is closer than you think. The guides say which checks are safe and when to stop. Forcing a lock, prying at a car door or pouring oil into a cylinder usually makes the repair harder.

When to call us

Call when a key has snapped in the lock, when you have lost the only key to a car, when the key spins without moving the bolt, or when the locks need rekeying after a move or a lost key. The work happens at your door, your car or your business, anywhere in Delaware, Chester and Montgomery counties and Philadelphia.

Before we arrive

Have photo ID ready, plus the registration or title for a car, or something that shows you live at the address for a home. We check this before opening a door or making a key, for your protection as much as anyone else's. If you rent, your landlord may already have a key and may need to approve a lock change.

Hardware we work on

Deadbolts Mortise locks Rim cylinders Knob and lever sets Panic bars Exit devices Electric strikes Door closers Keypads and smart locks High-security cylinders Mailbox locks Car locks and ignitions Safes

Locked out, key snapped or lock failed?

Need a locksmith for any of this?

Call (484) 229-2021 Send a message

Call (484) 229-2021