Patio doors, balcony doors and glass doors
In a Montreal plex, each floor tends to open onto a gallery through a glass door; in a condo, it's a slider to the balcony. Most door trouble is a part: worn rollers, a latch (barrure) that won't catch, a torn screen, a fogged thermos. A new sliding patio door, though, always means a City permit. We connect you with an independent local pro who works on your kind of door.

Fix what's there
Repair: rollers, tracks, locks and screens
Sliding door repair
Drags, jumps its track, won't lock or lets in a draft? Rollers, track, latch and weatherstrip are replaced with the door in place.
Patio-door screens
A screen panel that sticks or tears, or a retractable screen for a door left open all summer. New mesh or rollers usually do it.
Window screens
Torn mesh or a bent frame on a casement or guillotine window. Most only need rescreening; lost or odd-sized screens are made to measure.
When the door is done
Replace: why a patio door always needs a permit
Patio door replacement
The City treats every new sliding patio door as a permit item, for lot-line, façade, fire and exit reasons. Plan the quote around it.
Borough permits
Each borough runs its own counter, with its own rules on materials and heritage façades. Check with your borough first, then order the door.
RénoPlex and Rénoclimat
Eligible small plexes can receive a set amount per replaced patio door, with approval before the work. A thermos on its own doesn't qualify.
Upstairs in a plex
Plex balcony doors and transoms
Plex balcony doors
Hinged glass doors under a transom (imposte), one per floor, reached by outside stairs. Repair the original, or replace it within borough rules.
Porch and balcony screens
Screening for a gallery, or for a balcony door that stays open through July. Openings vary from floor to floor, so each is measured.
Plex owners and landlords
Several flats, several doors, tenants to coordinate. Grouping the balcony doors and screens into one visit, well before July 1, keeps it simple.
Front of the house
Entry-door glass and storm doors
Door glass
A cracked insert, a fogged thermos, a broken transom pane or a stained-glass panel. The glass is usually changed while the door stays.
Screen and storm doors
The contre-porte takes glass in winter and a screen in summer. Closers, handles, mesh and broken panes can all be repaired on it.
Glass broken after dark
Make it safe, photograph it, then cover the opening. The new pane is made to measure afterwards, so the board-up comes first.
Shops and offices
Commercial doors
Commercial glass doors
A shop door that won't latch, a tired closer, a cracked pane on a busy street. Work is planned around your opening hours.
Storefront glass
Display windows on a commercial artery, from a single cracked pane to a whole front. Photograph any damage before it gets boarded up.
Interior glass doors
Glass office doors and partitions for a clinic, studio or office floor. A different job from exterior doors, with its own pros.
Questions
Montreal door questions
Where we help
Door help across the island and both shores
If your street isn't listed below, send the address and we'll check whether a pro covers it.
Tell us which floor, and what the door is doing
A photo and a line will do. We pass it to a pro who handles that door, and follow up so it doesn't go quiet.