Façade and siding cleaning
Vinyl, aluminum, brick or stucco: a top-down soft wash that removes green growth and streaks without forcing water behind the cladding. The house looks ten years younger after one visit.
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The change is gradual, which is why you stop seeing it
Siding doesn't get dirty all at once. Green climbs up from the bottom, mostly on the north side. Pollen yellows the surfaces in spring. Grey streaks run down below the gutters. And because it happens over years, you eventually assume it's just the colour of the house.
Then you wash one side, and the difference is startling. It's the service clients are most surprised by.
What we treat
Green growth, algae and mould at the base of walls
Grey streaks under gutters and sills
Spring pollen and dust
Cobwebs and nests under the soffits
Lichen on brick and stone
Window, door and trim surrounds
Top down, soft washed
Siding gets soft washed, never high pressure. The reason is simple: vinyl and aluminum are installed in overlapping courses, and a high-pressure wand forces water behind the panels. That moisture stays trapped in the wall, and the problem is far worse than the dirt you set out to remove.
We apply a cleaning solution at low pressure, let it work, then rinse top down — the order matters, otherwise residue runs back over the sections already cleaned. The plantings around the house are wetted first and rinsed after.
High pressure or soft wash: see our methodWhat it protects
The value of the house. Clean siding is the first thing a buyer or an appraiser notices.
The siding itself. Algae and lichen hold moisture against the material and speed up its breakdown.
Paint and stain. On clean wood or stucco, a finish applied afterwards lasts noticeably longer.
Your health. Fewer mould spores around windows and air intakes.
Siding after we've been
Siding and façades

Not happy? We come back.
If something isn't right after we leave, call us. Matis or Matt comes back and fixes it. No argument, no charge.
Frequently asked questions
How much does it cost?
Depends on the wall area, the number of storeys and the material. Firm price from a photo, free.
Can high pressure damage my vinyl?
Yes, which is why we don't use it on siding. High pressure can crack vinyl, discolour aluminum and force water behind the panels. We soft wash instead.
Does the solution harm my plants?
We wet the plantings before and rinse after, which protects them. Point out any delicate plants, a vegetable garden or a pond, and we'll cover them.
How high can you wash?
About 40 feet from the ground, which covers virtually every house, including gables and three-storey sections.
How often should it be done?
Once a year or every other year for most homes. More often on shaded sides or under trees, where the green returns faster.
- Insured
- CNESST-covered
- Bilingual FR / EN
- Owner-operated
- 39 municipalities
Take a photo of the north side
It's almost always the worst-affected side — and the best indicator of what needs doing. Send it to us with the address and we'll come back with a firm price.
