Stucco & mortar
Splatter from render and masonry work. Bonded to the glass, and abrasive while it sits there.

Stucco splatter, silicone, paint flecks and label glue are usually still on the glass when you get the keys. We take them off — carefully, because the residue itself is what scratches new windows.
A routine clean removes what has settled. A post-construction clean removes what has bonded — and those are different problems needing different work.
Washington County builds at a pace, so this is ordinary work for us. What we will not do is treat your new glass like a routine wash, because that is exactly how new windows get scratched.
We look at what is actually on the glass and quote the residue work separately from the clean.
Abrasive particles are floated off before anything crosses the pane. That one step prevents most scratching.
Not every property has all of it. We tell you which of these you are dealing with before quoting.
Splatter from render and masonry work. Bonded to the glass, and abrasive while it sits there.
Smears left from glazing and sealing. Needs working off rather than washing off.
Manufacturer stickers left on through a Southern Utah summer leave glue that has properly cured.
Flecks from trim and wall work, usually concentrated along the edges of the pane.
Drywall and sanding dust inside, site dust outside. Gritty, which is the part that matters.
From irrigation being commissioned before move-in. Treated separately — see hard water stain removal.
If the stucco crew or the painters are coming back, wait. Cleaning twice is a waste of your money.
Yard work throws a remarkable amount of dust at fresh glass.
Interior glass is far quicker with empty rooms, if the timing works.
Once the residue is gone the property joins the ordinary schedule like any other.
The first proper clean a building's glass gets after the trades have finished. It removes what is bonded to the windows — stucco splatter, mortar dust, silicone smears, paint flecks and label adhesive — rather than just the dust a routine clean deals with.
A builder clean is a rough pass to get a house to walkthrough, and it is not intended to be a finishing service. It is normal for construction residue to still be on the glass when the keys change hands.
Yes, because it is more work. A first clean on a new build takes considerably longer than the same house will take on a regular rhythm afterwards. It is usually the most expensive window cleaning a property ever has, and it gets cheaper from there.
It can, and that is the real risk. Stucco and mortar particles are hard and gritty, so dragging anything across a dusty new pane can put permanent fine scratches into glass that was perfect beforehand. Thorough rinsing before anything touches the glass is what prevents it.
After the last trade has finished and the landscaping is in. Cleaning before the stucco crew returns, or before the yard goes in, usually means paying twice.
Yes. New retail suites and offices have the same residue on the glass as a new house, and the first clean works the same way — assessed first, then quoted.
Irrigation gets commissioned and run in before anyone moves in, and the water here is mineral-heavy. It is common for brand-new glass to carry hard-water spotting before the house has been lived in. That is treated separately from the construction residue.
Tell us a little about your project and we'll send a fast, no-pressure quote.
435-233-2398