Upper Darby, Pennsylvania

Need a locksmith in Upper Darby? We come to you

We come out to Upper Darby for car, home and business lock work.

A locksmith working on the lock of an open front door at a brick house

Where

Upper Darby

What we cover

Delaware County, Pennsylvania

How we work

We are a mobile locksmith. We come to you.

Locks around here

In Upper Darby, many doors still carry older rim, mortise, and bored cylindrical locks, along with patched-together hardware that has seen several key changes over the years. Worn cylinders can bind, trim rings can loosen, and keys can stop turning cleanly after years of use. We also see deadbolts and latch sets where the finish is tired and the internal parts no longer move freely. In Upper Darby, that mix of older doors and mixed hardware shapes the work before the lock is opened.

Cars, homes and businesses

In Upper Darby, car lockout jobs can mean a locked door, a key left in the vehicle, or a trunk that will not open the way it should. At homes, we work on entry locks, deadbolts, and interior hardware on doors that have shifted or worn with use. At businesses, the work can involve storefront locks, office doors, and rear entrances with keyed cylinders, push-button hardware, or mortise locks. Around Upper Darby, each job starts with the lock in front of us and the way it is set in the door.

What we need to know first

Before we start, it helps to know what kind of lock you have, what the key does or does not do, and whether the door is closed, locked, or partly open. If the problem is on a car, it helps to know the make and model year and whether the keys are inside, lost, or broken. For homes and businesses in Upper Darby, a photo of the lock, the handle, and the edge of the door can help us plan the work and open the lock.

Upper Darby, Pennsylvania
Upper Darby, Pennsylvania. Photo: Mtruch, CC BY-SA 3.0, via Wikimedia Commons.

Lock work in Upper Darby

  • 01

    Car Lockout

    Open a locked vehicle for its owner.

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  • 02

    Residential Locksmith

    Locks, cylinders, deadbolts and keys on a home, the strike and its pocket, reinforcement plates, long screws.

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  • 03

    Commercial Locksmith

    Locks, cylinders, master keys and exit hardware on business premises.

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Jobs we have done

Three vehicle keys, two with remote buttons, resting on a car seat.
Hand turning a key in a knob lock on a security screen door.
Locksmith working on a steel safe in a garage.
Glass storefront door held open during work, with tools on the pavement.

Worth knowing

Around Upper Darby

A business door on the same block as a house door takes different wear. The commercial side sees heavier use on the lock body, latch, and closer, with more pull on a mortise case or rim hardware and more stress on the cylinder. A house door may show slower wear on a bored cylindrical lock, but the deadbolt and strike still take repeated key turns. In Upper Darby, we compare the parts at the door and match the work to the wear pattern on the lock.

On a business door, repeated use can loosen the trim, wear the keyway edge, and leave the latch feeling rough under the handle. A house door on the same street may have less wear on the knob or lever, but more on the deadbolt because people lock and unlock it by hand more often. We look at the condition of the knobset, cylinder, and bolt, then open the lock and repair what the wear has affected on the door.

The difference shows in the hardware as much as in the use. A commercial door may need a mortise lock reset, a closer checked, or a rim cylinder addressed because the hardware takes constant movement. A house door may only need attention at the bore and the deadbolt, where key wear and latch drag build up over time. In Upper Darby, we handle each door by the way it has worn, working the lock, the key, and the bolt.

A brushed metal lever handle on a dark apartment door in a dim corridor

Questions

My front door is one of the older rowhouse ones in Upper Darby; will the lock hardware there be different from newer houses?

Yes, it often is. In older rowhouses we may find rim locks, mortise locks, or older bored cylindrical hardware, while newer doors are more likely to use modern bored cylindrical sets. We look at how the door is built and what is already on it before opening the lock, because the hardware changes how the work is approached.

When my office key sticks in the lock, do you start by checking the key or the cylinder?

We start with both, because a sticking key can point to wear in the key, the cylinder, or both together. In commercial doors, especially around mixed storefronts and older buildings, we also see different lock styles on the same block. That changes how we open the lock and what we inspect on the door.

If my back door key broke off inside, what should I expect you to look at first?

We look at how much of the key is still in the keyway, then at the lock type and the condition of the door hardware. A broken key can leave different signs in a rim lock, mortise lock, or bored cylindrical lock. That tells us how we open the lock and whether the remaining key pieces need attention.

Across Delaware County

49 places in Delaware County
5 areas served
32 kinds of work
4 categories
Call (484) 335-4700