A patio door that has to be shoved with a shoulder is not worn out — it is almost always running on flat rollers in a dirty track. Door Repair Near Me repairs sliding and patio doors across Toronto and the GTA: rollers, tracks, glass, locks and screens. In most cases the door slides properly again the same visit, without replacing anything. Call (647) 955-5637.

Sliding and Patio Door Problems We Fix

  • Door is hard to slide or jumps — worn, seized or misadjusted rollers
  • Damaged or dented bottom track — the second most common cause of a sticking door
  • Door has dropped and catches on the frame
  • Lock will not engage because the door has sagged out of alignment
  • Foggy or misted sealed units — see glass door replacement
  • Cracked or broken patio door glass
  • Drafts and water ingress from failed weatherstripping
  • Screen doors that derail, tear or will not latch

Why Sliding Doors Get Hard to Open

Nearly every stiff patio door comes down to one of four things, and they compound:

  1. The rollers have flattened. Most patio rollers are nylon or steel wheels that develop flat spots and stop turning, so the door drags instead of rolling.
  2. The track is packed with grit. A patio track collects sand, pet hair and garden debris. Grit acts as an abrasive and destroys rollers faster than use does.
  3. The track lip is bent. Once someone has forced a dragging door, the raised track edge deforms and the roller no longer sits in the channel.
  4. The door is out of adjustment. Almost all patio doors have roller height screws behind small plugs in the bottom rail. Once the door has dropped a few millimetres, it catches on the jamb and misses the lock.

Because these stack, replacing rollers without cleaning and straightening the track just wears the new rollers out at the same rate.

Repairs That Usually Solve It

  • Roller replacement — matched to the door system rather than a generic wheel
  • Track cleaning and straightening, or a track cap fitted over a damaged section
  • Height and alignment adjustment so the door meets the jamb square and the lock engages
  • Lock and handle replacement, including keyed patio locks and auxiliary security locks
  • Glass replacement for cracked panes and failed sealed units
  • Weatherstrip and brush seal renewal to stop drafts
  • Screen door repair — rollers, mesh and latches

When a Patio Door Is Worth Replacing Instead

We repair most patio doors, but replacement is the better call when the frame itself is corroded or rotted, when the door is an obsolete system with no available rollers or locks, when multiple sealed units have failed on an older door, or when a single-glazed patio door is the main source of heat loss in the room. In those cases see door replacement.

Keeping a Patio Door Working

Two habits prevent most of the failures above. Vacuum the bottom track a few times a year — grit is what kills rollers. And use a dry silicone lubricant rather than an oil-based spray: oil attracts exactly the dirt that causes the problem. If the door starts needing two hands, have it looked at then, while it is still a roller adjustment rather than a bent track.

Sliding Door Repair Across the GTA

We repair patio and sliding doors in
Toronto,
North York,
Scarborough,
Etobicoke,
Mississauga,
Brampton,
Vaughan,
Markham,
Oakville,
Burlington,
Whitby and
Hamilton.

Frequently Asked Questions

Why is my sliding door so hard to open?

Almost always worn rollers, a dirty or bent bottom track, or both. It is usually a repair rather than a replacement.

Can rollers be replaced without removing the door?

No — the door has to come out of the frame to reach them, but on most systems that is a short part of the job.

Can you fix a foggy patio door?

Fogging means the sealed unit has failed. The glass unit is replaced; the door and frame stay.

Do you repair screen doors too?

Yes — rollers, mesh, frames and latches, usually on the same visit as the main door.

Get Your Patio Door Sliding Again

Tell us roughly how old the door is and whether the track looks damaged. Call (647) 955-5637 or use our contact form.