Slack or torn mesh
The mesh pulls out of the spline, billows in the wind or tore at the bottom — the classic. Re-meshed in your frame, fibreglass or reinforced.

Patio door screens
Mesh, rollers, track, hardware: your screen door repaired at home in Saint-Blaise-sur-Richelieu, usually in a single visit.
Three questions are enough to start. The official measurement is taken on site.
It is the most used screen in the house — opened and closed thousands of times a season. Four failures come up constantly, and all four are repaired on site.
The mesh pulls out of the spline, billows in the wind or tore at the bottom — the classic. Re-meshed in your frame, fibreglass or reinforced.
The door drags, jumps the track or scrapes. We replace the rollers and adjust the height — the most requested repair.
Sand, pet hair and debris jam the rolling. Cleaning, lubrication, light track straightening when needed.
The door no longer locks or the handle hangs loose. Hardware replaced, latch adjusted.
In Saint-Blaise-sur-Richelieu, the patio door is found mostly along the riverfront strip, on the former cottages that have been converted and enlarged. A cottage was not built with a sliding unit: it arrived with the conversion, when the small summer place became a year-round home and the living space was opened onto the gallery and the water. In a municipality strung along the road that follows the river, that produces doors of every era set into buildings older than themselves. Here the date of the door is the date of the renovation — never the date of the cottage, and that is the first thing to establish in front of the panel.
The village houses and farmhouses along the road fill in the rest. There, the patio door, when there is one, belongs to an addition, an enlarged kitchen or a deck built afterwards, and it faces the yard rather than the road. On this kind of building one situation comes up on its own: the door was fitted into an opening made to its size, but the screen panel may have been replaced once since then with a close-enough store-bought panel. A close-enough panel shows immediately on a patio door — it does not meet the jamb, it leaves the track in the wind, and its mesh never keeps its tension for long.
What these doors share is the sheer number of trips through them: opening onto the gallery and the path down to the water, the patio door of a riverside home is the one used from morning to night from May to September. So the rollers go first, and on doors installed in the 1970s and 1980s the model is identified from the removed part before anything is ordered. The mesh follows, stretched by the weight of the panel and by the wind coming off the river. The useful job is always the complete one: panel lifted out, rollers replaced, rescreening in the existing frame, track cleared and lubricated before it all goes back. A frame twisted from being shoved crooked gets straightened; it is only replaced when bent or split.
On a riverside property, the difficulty is as much the ground as the door. The land drops toward the water, the gallery is often raised on the river side, and the flat surface needed to lay a seven-foot panel down during rescreening is not always right outside the door: it gets picked out on arrival, not halfway through the job. The second point belongs to enlarged cottages: the floor of an addition and that of the original core are not always at the same level, and a sill set across that transition may have been shimmed. A track that is no longer level gives you a door that rolls back on its own, and new rollers will not change that.
At the water's edge, two things work on the mesh of a patio door: the wind off the river, more or less constant, and the fine insects that come with a shoreline. On a wide, exposed door, aluminum holds its tension and does not start rippling at the first gust. Fibreglass does very well on a door sheltered under a covered gallery. And if a cat or a dog goes through that door several times a day to reach the yard, pet-resistant mesh saves redoing the bottom of the panel every summer.

A patio door opens and closes more often than every window in the house combined — and it is the one the dog noses open and the cat climbs. Standard fibreglass mesh suits a lightly used door; for the others, we fit reinforced mesh, about seven times stronger, or pet-resistant mesh built for claws.
The extra cost is measured in tens of dollars; the yearly replacement it prevents, in hundreds. We carry both types in the vehicle — the decision can happen on the spot, with the door off its track in front of you.
Ten kinds of damage, one answer
If your screen looks like any of these, it can be repaired. Tap one to request a quote for that exact damage. We rarely replace a whole frame — in most cases only the mesh needs redoing.
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FrameThis job was not in Saint-Blaise-sur-Richelieu — it shows our method, the same everywhere: door off its track, new rollers, new mesh, frame squared up.
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4« Ludovic replaced my screen in record time. Professional, and with a great sense of humour. I recommend his services — don’t hesitate to contact him, he’ll come to your home and do beautiful work. »
« Excellent service. Clear explanations of the work to be done. I really appreciated his dedication: despite the rain he insisted on finishing the job, soaked through and still smiling. The work was very well done. »
« Great service! He was at my neighbour’s and agreed to fix my back screen even though we had no appointment. Very successful repair, and inexpensive! »
Straight answers
Not necessarily. We first measure the panel and the actual opening of the track: if the gap is small, it can be taken up by adjusting the rollers and re-tensioning the mesh. If it is real, a panel built to the track's dimensions settles the matter for good, without touching the glass door or the frame of the opening.
Yes, that is the whole point of a mobile service: the panel comes out, gets rescreened on site and goes back on. What is needed is a flat, clear surface to lay the panel down — the gallery itself, a table, part of the yard. We pick it together on arrival, before anything comes out of the track.
It is mainly a signal. A door that rolls back on its own is running on a track that is no longer level, usually because the structure under the sill has moved. We measure the panel height at both ends of the track before concluding anything. Changing rollers without looking at that gives you a fresh door that still slides on its own.
Yes, at your home. We remove the screen door, replace the mesh or rollers on site, clean and lubricate the track, then reinstall it — usually in a single visit to Saint-Blaise-sur-Richelieu.
Almost always the rollers: they wear out before the mesh and push the door off its track. We replace them and clean the track in the same intervention — forcing a derailing door eventually bends the frame, a costlier repair.
Rollers and hardware: from $30. A complete custom-built screen door: from $500, depending on format. The mesh alone on a door is priced on quote, from its dimensions. An exact quote is free.
One year on fabrication and installation — mesh, fitted rollers, built frames. Damage caused afterwards, by a pet or an impact, is not covered; for a dog, pet-resistant mesh is the real answer.
Pet-resistant mesh: about seven times stronger than standard fibreglass. On a patio door used daily, it is the difference between replacing the mesh yearly and being done with it for seasons.
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