Window Cleaning in Hornsby

Glass on a Hornsby property is dealing with a bushland interface rather than a street.

The large windows and sliding doors face the garden and the reserve, directly under blackbutt, peppermint and angophora. Sap and honeydew drip from overhead lands as sticky spotting that has to be dissolved rather than wiped, and spring brings a heavy pollen load off the surrounding forest that bonds when damp and smears when dry.

Webs are a genuine local feature. In this environment they are rebuilt in window corners and along frames within days, and along with the debris caught in them they are as much a part of the job as the glass itself.

Ground-floor windows collect a fourth thing. Eucalypt litter breaking down in the garden beds against the house throws a rust-brown tannin splash up onto the bottom of the pane and the sill when it rains, in a band that owners often assume is permanent staining.

Access is a practical constraint. These are large two-storey homes on blocks that fall away, so the best glass frequently sits well above a terrace, a pool or bushland where no ladder can safely stand. Water-fed poles reach it from the ground, and the purified water dissolves sap and pollen with no detergent and no spotting.

People buy in Hornsby for the outlook, and the outlook is only as good as the glass in front of it.

That is the plain argument, and it matters more here than in a suburb where windows are just windows. A wall of glass facing the bush, carrying sap spotting, pollen film and webs, gives back a diminished version of the thing the house was designed around. Because it accumulates gradually most people acclimatise to it without noticing, which is why the difference after a proper clean is usually startling.

There is a maintenance case underneath it. Windows sitting in permanent canopy shade grow a green film on frames and in sill drainage channels, and on the timber joinery common in the older homes here that holds moisture against the frame. Blocked sill drainage is how water finds its way inside.

The tannin band along the bottom of the ground-floor glass is worth mentioning simply because it lifts. Most owners have written it off as permanent.

And on a stepped block with two storeys at the rear, this is genuinely not a job to attempt off a domestic ladder over a slope.