Window Screen Repair in Saint-Lambert

An English-inspired brick cottage built between 1900 and 1950 does not present the same screen problem as a post-war house. The windows are often still wood, single-hung or casement, set one by one into openings that were never sized from a catalogue. Two windows on the same wall can differ by a few millimetres, and that gap is enough to make a store-bought screen in "about the right size" useless: it will leave a slot down one side, and a mosquito needs nothing more than that. Saint-Lambert, with its neighbourhoods built as single pieces in the early part of the last century, is full of those openings. It is also a town where the front of the house matters: a cottage screen is visible from the street, and the right move is almost always to redo the mesh in the frame that is already there.

The other half of the housing stock is vertical. Near the river, condo buildings and towers have filled in around the older streets, and their screens have nothing in common with the cottages': aluminum or PVC sliders, balcony patio doors, sizes that repeat floor after floor. A tower has no one-off screens: it reuses the same panel from unit to unit, often identically. Up high, a screen works under harder conditions than at ground level. Wind coming off the river pushes on it constantly, the mesh balloons, the spline lifts out of its groove, and a panel that behaved perfectly on the ground floor jumps its track on an exposed upper floor. Saint-Lambert borders Brossard, where the business is based, along with Longueuil and Greenfield Park; English is common here, and a request can be made in either language, whichever the customer prefers.

On an original wooden single-hung window, the screen sits between the two sashes and covers only the half that opens. It is rarely the mesh that ends the story: it is the frame, wood as well, that has taken on moisture, swollen, or thickened under a century of paint layers. A frame like that gets freed up, re-glued at the corners, squared and rescreened — you do not throw it out, because nothing sold today will match its outline exactly. On casement windows the screen lives on the inside: it releases from its latches with no need to dismantle the window, and goes back rescreened in its own frame. In both cases aluminum mesh holds up better than fibreglass on an exposed wall, because it stays taut instead of bellying out in the wind.

In the condos and towers along the river, the balcony patio door screen wears out fastest. It gets used every day, pushed with a flat hand, and the bottom goes slack exactly where people lean on it. When it jumps the track, the cause is almost always shared between three things: worn rollers, mesh gone loose enough to catch wind like a sail, and a spline that has started creeping out of its groove. All three are handled inside the unit, with no ladder and no scaffold: the panel comes off from the inside, gets rescreened on the spot and goes back on. The large sliders in these buildings follow the same logic — the screen runs sideways on a track, and the rollers give out well before the mesh. Where a cat uses the balcony, pet-resistant mesh saves redoing the same panel every summer.

In a condo building a screen is not always a purely private matter: anything visible from outside often falls under the building's rules, and installing a frame in a different model or colour can require approval. Redoing the mesh in the existing frame changes nothing about how the facade looks and sidesteps the question entirely. Height adds its own constraint: on an upper-floor balcony there is no working from outside, so everything is removed, rescreened and reinstalled from inside the unit. In the older neighbourhoods the constraint is the exact opposite but leads to the same place: a wooden screen built in the 1930s is better repaired than replaced, because no standard size sold today drops cleanly into its opening.

The river is close by, and it shows on the screens in two ways. Wind first: on a large opening or several floors up, fibreglass mesh bellies out, lifts from its groove and eventually leaves the track, while stiffer aluminum mesh stays put. Insects second: water nearby brings mosquitoes early in the evening and, in spring, insects small enough to pass straight through ordinary mesh. A tighter weave settles that. And in the river-side towers, where the balcony is the unit's only outdoor space and the cat spends its days on it, pet-resistant mesh saves rebuilding the same clawed panel every season.