Free requests, no obligationIndependent vitriers and door pros
Island, Laval & South Shore

Landlords · Montreal

Landlords and property managers: glass, doors and screens between leases

Montreal is a city of tenants, most of them in plexes and low walk-ups. For the people who own and manage those buildings, window work comes in batches: a fogged thermos (sealed glass unit) in one flat, torn screens in another, a third-floor balcony door that won't lock, all to settle before the next lease starts. We connect landlords and property managers with independent local contractors who take a list of small jobs across several units and plan them together.

  • Several flats, one request
  • Planned around July 1
  • Official guidance for owners and tenants
Stairwell of a small apartment building with a window on the landing and a glazed door opening onto the corridor
Stairwells, lobbies and the flats themselves: one request can cover the whole building.

Before July 1

July 1: windows, screens and doors to check

Moving day is a tradition, not a law, but many leases still turn over around July 1. It's a natural moment to walk each flat:

Fogged thermos units

Fog between the panes won't wipe off. Note the window and the pane; the glass can usually be replaced in the existing frame. See foggy thermos units.

Torn or missing screens

Screens take a beating at move-out. Count them by size; rescreening is usually a small job. Window screen repair explains the options.

Cracked glass

A small crack tends to spread. Replacing it between tenants beats doing it mid-lease. See broken window glass.

Balcony doors, cranks and latches

Check that each door slides, locks and seals, and that every crank (manivelle) turns. Upper-floor plex balcony doors deserve a close look.

Plex owners

Plexes of two to five units: RénoPlex and timing

If you own a duplex, triplex or small plex in the City of Montréal, the RénoPlex program may help with replacing windows, doors and patio doors. Its window component covers buildings of two to five dwellings below a property-value threshold set by the City, and approval has to come before the work starts: beginning early can cost you the subsidy.

Approval takes months, so plan backwards from the date you want the work done. RénoPlex pays for replacements, not glass-only repairs such as a new thermos; our RénoPlex and Rénoclimat guide explains what each program covers.

Grouped work

Grouped replacements and borough permits

Replacing windows or doors across a building is a project, and in Montreal the order matters:

  1. List the openings

    Number each window and door by flat and façade, with photos. The same list serves the pro, the borough and any subsidy file.

  2. Check with your borough

    Most boroughs require a permit even for same-size replacement, and some set rules on materials or appearance. Our borough permit guide points to each borough's page.

  3. Get the quote the file needs

    Permit files ask for a quote with taxes, numbered photos, the certificate of location and the product's technical sheet. The pro we connect you with can supply the quote and the sheet.

  4. Schedule flat by flat

    Plan around occupied units and the lease calendar, and give tenants plenty of notice before anyone needs to get in.

Before a sale

Before listing: fix what buyers will see

Buyers and their inspectors look hard at windows. A plex shows better without these:

Fogged or cracked glass

It suggests neglect even when the frame is fine. A new thermos is usually the modest fix.

Doors that stick or won't lock

Balcony and entry doors get tried at every visit. Rollers, locks and closers are small repairs.

What affects the quote

What shapes a multi-unit quote

Batched work is quoted as a whole. The main factors:

  • How many flats and openings, and what each needs
  • Glass: thermos units, single panes, tempered or laminated
  • Access: upper floors, exterior staircases and back galleries
  • Whether flats are empty or occupied when the work happens
  • Permit or subsidy paperwork the job requires

A simple list by flat, with photos, is the fastest way to a firm quote.

Get a multi-unit quote

Free quotes from independent local contractors.

Student flats

Student housing and frequent turnover

Near the large universities, some flats change hands every year, and screens, cranks and balcony-door locks wear accordingly. A running list of what each unit needs, updated at every move-out, lets you order parts in one batch instead of one call per flat.

Keep dated photos of each window and door at move-in and move-out. Owner and tenant then share the same record of condition, which helps both if something is disputed later.

One request

One request for several flats

Send us the building address, the list of units and what each one needs. We pass it to an independent local contractor who takes on multi-unit work, and they come back with a schedule and a written quote. For co-ownership buildings, where the syndicate is involved, see condo syndicates and owners.

Four-panel illustration: a damaged window spotted on an apartment building, the paperwork prepared, the glass replaced and the finished façade
From the first damaged window to the finished façade: list, paperwork, glass, done.

Tenants and owners

When a tenant reports a window problem

"Tenant or landlord?" comes up with almost every window problem in a rental. We don't answer it for you: it depends on the lease, the cause and the law. The Tribunal administratif du logement publishes guidance on urgent and necessary repairs that both sides can read.

What helps everyone is the same: the tenant reports the problem in writing, with photos, and the owner has it looked at. A pro's inspection says what failed and why, so both sides work from the same facts.

Questions

Questions from landlords

Explore your options

Send the list of flats and repairs

Include the address, each unit and what it needs, and the date you're working towards. We pass it to an independent local contractor who proposes a schedule and a written quote, and we follow up so it doesn't stall.