Residential Window Cleaning
Inside and out, frames and sills wiped, no drip marks on your walls.
See detailsSherbrooke · Magog · Coaticook · Windsor
Both faces of the glass, the frames, the sills and the tracks. Pure water pole to the third floor, without a single ladder leaning on your gutters.
Our services
From a Fleurimont bungalow to a Wellington Street storefront, every type of glass calls for a different method. Here are the eight we practise.
Inside and out, frames and sills wiped, no drip marks on your walls.
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Storefronts, doors and display windows cleaned before opening, on a recurring contract.
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Deionized water up to the third floor, with no ladder leaning on your gutters.
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Skylights, stairwells and curtain walls, with a documented work-at-height plan.
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Screens washed flat, tracks vacuumed and degreased, hardware relubricated.
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Limescale, sprinkler spray and concrete runoff polished off, never scraped off.
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Labels, mortar and excess sealant removed before the site is handed over.
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How we work
The difference is not in the product used, it is in the order of operations and in what happens after the dirt comes off. Perfectly cleaned glass above a still-dirty frame re-soils within the hour, because the water in the frame runs back down.
That is why we always finish with the frames, sills and tracks, and why we rinse with deionized rather than tap water. Local tap water carries enough calcium to leave white spotting as it dries.
We count every opening, including basement windows, transoms and patio doors. The quoted price is the price you pay.
Towels on interior sills, drop cloths on nearby furniture, load-spreading plates on April lawns. The most common damage after a wash is not on the glass.
Always in that order, never the reverse. The track is vacuumed and degreased before relubrication, which fixes half the windows that stick.
Cracked sealant, fogged sealed unit, a recurring source of staining: you know before it becomes a repair.
Areas served
Road salt on King Street does not attack glass the way Lake Memphremagog spray does. Each area page explains what the local building stock demands of the method.
Client reviews
Thirty-two windows, two floors, and not a single drip on the sills. They even took the screens out to wash them flat in the yard. The difference in living room light is striking.
Our condo faces the lake, so the windows catch wind and pollen. The three-times-a-year contract solves it. Clear invoicing, never a surprise.
I had white marks I thought were permanent, caused by the lawn sprinkler. They polished them off instead of telling me to replace the glass.
Blog
September 9, 2026
Too early and you redo it, too late and ice takes over. The regional calendar explained.
August 5, 2026
A four-test diagnosis, and the right lubricant for each type of hardware.
July 28, 2026
Travel, setup, access time: the three cost lines that shrink when everything happens in one visit.
Frequently asked
Price follows opening count, building type and access rather than a flat square-foot rate. A single-storey home with fifteen windows and a three-storey Victorian with the same count are two different jobs. We quote on site, in writing, and the number does not move afterwards.
Interior work runs all year. Exterior work continues down to roughly minus five with an antifreeze additive, which is how commercial storefronts stay presentable through the salt season. Below that, we reschedule rather than deliver a poor result.
Not for exterior-only work, as long as access is clear and pets are inside. Interior work needs someone to open the door, but you can carry on with your day while we work.
Screens are included in the complete residential package and available as an add-on otherwise. Tracks are vacuumed and degreased on every interior visit, because a sand-filled track wears the hardware and makes the window stick.
We reschedule at no charge and let you know the evening before when the forecast is clear. Clean rain does not re-soil freshly cleaned glass, but it makes the work impossible to do properly.
Free quote
We look at your windows, count the openings and give you a firm price.
No blind phone estimates, no extras added after the fact.