Toronto's mix of city pollution, lake mist, pollen, and seasonal dust dulls glass faster than most homeowners expect. Add in road salt residue through winter and pollen in spring, and your windows lose their clarity within weeks. Professional cleaning twice a year keeps them sharp year-round.
For most GTA homes, professional window washing twice a year delivers the best results. A spring clean removes winter salt residue, road grime, and the haze that builds up under storm windows. A fall clean handles summer pollen and gets you set for clear glass through the dark winter months.
Some properties benefit from quarterly cleaning. Homes near major roads like the 401, Lake Shore, or the Gardiner accumulate exhaust film faster. Properties under heavy tree cover deal with sap, pollen, and bird activity year-round. Homes with hard-water sprinkler overspray develop mineral deposits that need professional treatment before they etch the glass permanently.
Most DIY cleaning relies on tap water, which contains dissolved minerals that leave streaks and spots once water evaporates. Professional cleaners use deionized or reverse-osmosis purified water, which dries spot-free. Combined with proper squeegee technique and lint-free cloths, the result is glass that genuinely looks invisible.
A thorough professional service covers interior and exterior glass, frames, sills, and screens. Water-fed extension poles let our team safely clean second and third storey windows without ladders. We also inspect for cracked seals, condensation between panes, and damaged caulking that may need attention before they become bigger problems.
Spring fills fastest in the GTA, particularly April and May. Book your spring clean by mid-March and fall clean by mid-September to lock in preferred dates. Bundling window washing with eavestrough cleaning or power washing often saves money since we're already on-site.