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 Varennes, 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 a Varennes back yard, the patio door screen is the part the manufacturer built lightest and the household uses most. A thin aluminum frame, four corners joined, two rollers at the bottom, a latch: that is all of it, and it absorbs several passes a day for six months of the year. On these houses, it is the piece that reaches the end of its life long before the glass door it accompanies, and it is the piece repaired rather than the door. Owners notice it gradually: the door gets hard to open one-handed, then it catches, then it comes off its track at the first gust — and by that point the mesh is no longer what decides the repair.
The town's setting adds its share. Along the river, back elevations take the wind, and a patio door presents a large flat surface to it: a door left ajar gets slammed, and a panel poorly held by a tired latch jumps its track. Toward Highway 30, the recent developments have production doors whose screen panels are thin and whose rollers adjust with a screw reachable at the bottom of the frame. In the old core near the basilica, by contrast, the patio door is an addition made to a stone or wood house, put in at the back during a renovation, with dimensions that are anything but standard and hardware from the year of the work.
The latch is the part most often overlooked, and it is frequently what sets the rest in motion. A panel that has dropped on worn rollers no longer meets its keeper at the right height: the bolt only half catches, wind off the river pushes the door ajar, it bangs, and in time it comes off the track altogether. So we bring the panel back to plumb before touching any hardware. Then come the usual steps: the track emptied of sand and driveway grit and cleaned, rollers replaced, height reset on both sides, the frame straightened if it has taken a twist, the mesh retensioned. Straightening is not about looks: a twisted frame sits badly in its track and jumps again in the wind.
Access is through the back yard, and that is the first thing to arrange. Many of these doors open onto a raised deck, furnished for the summer: lifting out a full-height panel and laying it flat needs clearance, and clearance is freed up before the visit. The other particularity is mechanical, and it explains the wear. On a sliding door the screen runs on the outer track while the glazing runs inside: the screen panel is therefore the one taking the rain, the sun and everything the wind drops, and its own track is never sheltered. That is also why it gets cleaned at every repair, without exception.
On a door this size, a soft mesh hollows at the centre and rubs the frame every time the door opens: aluminum, being stiffer, stays flat and stands up better to the wind coming off the river onto back yards. When a pet uses this door to get out, reinforced mesh is the choice that lasts, because it takes a claw without tearing low on the panel. Exposure matters too: a back elevation in full sun wears a thin mesh faster than a shaded one, and that weighs on the decision as well.

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 Varennes — 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
More often than not the part is not at fault: the panel has dropped. On worn rollers it sits a few millimetres too low against its keeper and the bolt only half catches. We correct roller height on both sides first, then check the keeper's alignment. The latch is only replaced when it is genuinely bent or broken.
A panel that jumps has almost always lost height: sagging rollers leave it sitting too low in its upper guide, and there is no longer enough engagement to hold it. We reset the adjustment on both sides to raise it back into the guide, check that the frame has not twisted, and clean the bottom track where sand and grit collect.
Clear space in front of the door is enough. The panel has to be lifted out of its track, turned without resting on a corner and laid flat for the duration of the work: the table, the chairs and the barbecue move aside for the visit. Direct access to the yard also saves carrying a full-height panel through the house.
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 Varennes.
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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