Patio Door Repair in Ajax
Sliding patio doors that drag, jump the track, will not lock or have fogged between the panes — rollers, tracks, locks and glass units replaced on the door you already have, across Ajax, from our shop at 14-1645 Bonhill Road, Mississauga.
Door work we've done in Ajax — for SMiD Construction LTD, Millcom Construction Limited, Twinough Real Estate Ltd, Giant Tiger Stores Limited, Ajax food mart, Refuge City Pentecostal Church — among many more businesses here. Dependable people, quality products, since 1979.

Patio Door Repair across Ajax
We repair patio doors in houses, townhouses and condos across Ajax — Pickering Village, Carruthers Creek, Nottingham, Riverside and the streets around them. Most of the sliding doors we see are builder-grade aluminum or vinyl units, and on those the rollers and the lock wear out long before the frame does.
- Population
- 126,666
- Neighbourhoods
- Pickering Village, Carruthers Creek, Nottingham and Riverside
- Serving since
- 1979
- Pickering Village
- Carruthers Creek
- Nottingham
- Riverside
- Southwood
Broken patio door in Ajax: we dispatch 24/7.
Ajax is roughly a 55-minute run from our Mississauga shop — less if a technician is already in the area — so a truck is usually on site the same day.
Emergency board-up, security and make-safe first — permanent repair scheduled after.
Broken patio door glass in Ajax
A cracked or shattered pane is the patio door call we get most. The frame, rollers and lock are usually fine, so only the glass unit is replaced — in the door you already have.
Made safe first
After a break-in we come out overnight — to Pickering Village, Carruthers Creek or anywhere else in Ajax — clear the glass and board up the opening so the house can be locked. A crack that still holds waits for a daytime visit.Measured for a new unit
Patio door glass is tempered, usually a double-glazed sealed unit. The new one is made to your panel's size, with Low-E and gas fill if the original had them.Fitted into your existing panel
One visit to measure, one to fit. With the panel out, we check the rollers and weatherstrip too.Don't slide a cracked panel: tempered glass can break all at once. Keep it closed and call us.
Aluminum or vinyl — what the frame changes about a patio door repair in Ajax
Most sliding patio doors in Ajax houses have either an aluminum frame or a vinyl one. The parts that wear out are the same kind of part on both. The frame decides how those parts are adjusted, which of them wear out first, and at what point the door is no longer worth repairing.
Fix a dragging or sticking patio door in Ajax
After a break-in, or if the door will not lock or the glass is broken, call 800-522-6825 — the line is answered 24 hours and we come out overnight to board it up. For a door that drags, grinds, jumps the track, drafts or has fogged between the panes, tell us what it is doing, whether the frame is aluminum or vinyl, and whereabouts in Ajax you are. A photo of the bottom corner of the sliding panel helps us bring the right rollers.
Common questions about patio door repair
Can a sliding patio door be repaired, or does it need replacing?
Most sliding doors can be repaired. The rollers, track cap, lock, keeper, handle, weatherstrip and glass unit can all be replaced separately, and a door with new parts works like a new door. A replacement makes more sense when the frame itself has failed. That means a rotted wood sill or subfloor under it, a vinyl frame that has cracked or warped, or an old aluminum door that is simply too cold to live with.
Can you replace just the glass in my patio door?
Yes. A cracked or shattered pane does not mean a new door. The glass in a sliding patio door is a tempered sealed unit, and a new one is made to the size of your panel and fitted into the frame you already have. The first visit is to measure it and the second is to fit it. After a break-in we come out overnight to board up the opening until then.
Do you repair patio doors you did not install?
Yes. Most of the patio doors we repair were fitted by a builder or by another company. What decides whether we can repair a door is whether its parts can still be matched, not who installed it. If a series has been discontinued, a compatible roller or lock usually exists. When one does not, we will tell you before any work starts.
Patio Door Repair nearby
Full product details: Patio Door Repair
