Sunday – Thursday
7:00 AM – 10:00 PM
Friday
7:00 AM – 6:00 PM
Saturday
Closed
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We are a mobile locksmith - we come to you. No walk-in shop.

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Door Closer Installation

Door closers fitted and adjusted for controlled closing that doesn't slam or leave doors ajar. Available across Delaware & Chester County PA and New Castle County DE.

Cold weather tends to make door problems show up first, especially at offices, warehouses, and storefronts where a heavy door starts slamming, drifting open, or failing to latch cleanly. When a closer is off, people feel it every time they come and go: the door swings too hard, stays ajar, or doesn't control the closing the way it should. We handle door closer installation and adjustment on site, so the work gets done where the door actually operates, not someplace else.

We fit closers for commercial doors that need steady control and dependable closing. That can mean replacing a worn closer, setting up a new one, adjusting spring tension, checking sweep and latch speed, or matching the hardware to the weight and use of the door. If the door has to close quietly behind staff, customers, or deliveries, we set it up with that in mind. If the existing closer is leaking, broken, or just not doing its job, we can take a look and get the hardware working the way it should.

Because we're mobile, we work at your building, whether that's near Glen Mills or along Route 202, and we serve commercial properties across Delaware County, Chester County, and New Castle County. We know door problems can interrupt traffic, security, and access all at once, so we keep the process straightforward: inspect the door, choose the right closer, install it, and fine-tune the action so the door closes under control without slamming or standing open. If your door closer is giving you trouble right now, we can help get it sorted on site.

Related services

Door Closer Installation rarely stands entirely on its own. These are the jobs most often booked alongside it, all under commercial locksmith services.

  • Commercial Lock Installation — Commercial-grade locks specified and installed for storefronts, offices and back-of-house doors.
  • Commercial Lock Repair — High-traffic door hardware repaired so a door that opens hundreds of times a day keeps working.
  • Master Key Systems — Tiered master-key systems designed so the right people open the right doors - and only those.
  • Panic Bar Installation — Code-compliant panic and exit devices installed for safe, inspection-ready egress.
  • Commercial Lock Rekeying — Rekey after staff turnover or a lost master, without replacing every lock in the building.
  • Keyless Entry Systems — Keypad, fob and access-control systems that end the ritual of collecting keys from departing staff.

Where we do it

Door Closer Installation by town

Each of these is a page written for that town, not a copy of this one.

How it works

What happens after you ring us

  1. Tell us what went wrong

    A sentence is usually enough. What will not open, what you have already tried, and whereabouts you are.

  2. We work out what it needs

    The make and model, or the type of door and lock, tells us which equipment and which blanks to load.

  3. We work where the problem is

    Kerbside, driveway or doorstep. Very little of this needs to happen anywhere else, and we say so if it does.

  4. Nothing is left half-done

    The key is tried, the door is closed and opened again, and we hand it over only once it behaves properly.

Frequently asked questions

Do you offer door closer installation across all three counties?

Yes. Delaware County, PA, Chester County, PA, New Castle County, DE are all inside our regular service area.

Is this done on-site?

Yes. Door closers fitted and adjusted for controlled closing that doesn't slam or leave doors ajar. We work as a mobile service, so the van comes to the vehicle or the building rather than the other way round.

What information do you need from me?

Enough to bring the right thing. For vehicles that is the year, make and model plus whether any key still works. For a building it is the type of door and lock and what happens when you try it.

When can I reach you?

Sunday through Thursday from 7:00 AM to 10:00 PM, Friday from 7:00 AM to 6:00 PM. We are closed on Saturdays.

Need door closer installation?

Get in touch and we will work out what the job needs before anyone travels anywhere. We are a mobile locksmith - we come to you. No walk-in shop.

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