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Mechanical entrance door hardware
Mechanical lock & door hardware

LCN Door Closers — installation & service in Toronto

LCN 4040 and 4050 door closers — installed, adjusted, replaced.
  • 15–30 min on-site
  • $29 service call
  • Labour & parts warranty

LCN Door Closers hardware for your door

LCN 4040XP and 4050 door closers are used on commercial entrances. Closing speed, latch action, mounting position and the condition of the hinges all affect operation. We adjust or replace closers on hollow-metal, aluminum storefront and wood doors after checking the opening.

  • 4040XP heavy-duty cast-iron closer
  • 4050 medium-duty for lighter commercial applications
  • Parallel-arm, regular-arm and top-jamb mounting
  • Fire-rated variants for labelled fire doors
Before replacing hardware

Choose what fits. Not just a brand.

The door and its frame

A cylinder cannot fix a sagging door. Check hinges, strike alignment and frame damage before choosing replacement hardware.

The existing preparation

Backset, door thickness, cylinder format and handle spacing determine what fits. The brand alone does not establish compatibility.

How the opening is used

A house deadbolt, storefront latch and commercial exit device do different jobs. Hardware must match the opening and its use.

Toronto & the GTA

Need help with LCN Door Closers hardware?

Tell us the model if you know it, the door type and what has failed. The technician checks compatibility and explains the work before replacing parts. $29 service call; warranty on labour and parts.

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