
ServicesWindow Washing
Exterior Window Washing in Rensselaer
Not every cloudy window is dirty. Some have mineral spotting, some have film from old sealant, and some have a failed seal inside the glass. We look closely first, tell you which one you have, then wash the glass, frames and sills the right way.
What we wash and why we look first
Exterior glass collects different things depending on where it sits. Lower windows near a downspout or sprinkler pick up hard water spots, which are calcium and magnesium left behind as water evaporates. Upper windows under a roofline catch pollen, soot and the gray film that winter road salt leaves in the Capital Region. Each one needs a different approach, and the wrong one can make it worse.
So we start with a close look at a few panes before any water touches the house. If a haze sits between the two layers of an insulated window, that is a failed seal and no amount of washing will remove it. We tell you that up front instead of charging you to wash it.
What the work includes
Glass inspection before washing
We check for mineral deposits, etching, scratches, sealant residue and fogging inside insulated units. You hear what we found before we start, so the method matches the problem.
Exterior glass washing
Ground-level panes are washed by hand and finished with a squeegee. Upper panes are reached with a water-fed pole that runs purified water, which dries without leaving new spots.
Frames, sills and tracks
Dirt that sits on the frame runs back onto clean glass with the next rain. We wipe vinyl, aluminum and painted wood frames and clear grit from sills and lower tracks.
Screen washing
Screens hold pollen and dust that rinse straight onto the window. We remove them where they come out cleanly, wash them and set them back in place.
Spot treatment for mineral and residue
Light hard water spotting and dried paint or silicone overspray get treated with the proper product or a fine glass blade. Deep etching is pitting in the glass itself, and we will say so plainly rather than promise it will come out.
Signs your windows need more than a rinse
White spots that come back
Spots that return after a quick wipe are usually mineral deposits from a sprinkler or water spilling over the gutters onto the glass. Washing helps, but finding the water source keeps them from returning.
A haze you cannot wipe off
If the cloudiness does not change when you wipe the outside, the seal on a double-pane unit has likely failed. We confirm it and point you toward a glass repair.
Streaks in direct sun
Low winter sun shows every streak and leftover film. That film is often soap residue from past washing that needs a proper rinse to remove.
Gray buildup on lower panes
Dust and salt spray settle on first-floor windows near the driveway and street. Left for seasons, it bonds to the glass and takes longer to lift.
Gritty sills and tracks
Sand and dead insects in the tracks make windows stiff to slide and wear the weatherstripping. Clearing them is part of a full job.
How a washing day runs
- 1
Quote by phone
You call, tell us about the house and the windows, and we give you a free quote. If something sounds unusual, like stubborn spotting, we note it for a closer look.
- 2
Walk-around and diagnosis
On arrival we check a sample of panes, screens and frames. We point out any failed seals, etching or water sources so you know what washing can and cannot fix.
- 3
Screens out, glass washed
Screens come off and get washed while we work the glass from top to bottom, so drips from upper windows never land on finished panes below.
- 4
Detail and final check
Frames, sills and tracks get wiped, screens go back in, and we look at each window from inside and out in good light. Drop cloths and gear are packed up before we leave.
What sets the price
Exterior window washing is priced by the work your house actually needs, not a flat guess. We give you a free quote by phone and explain anything that changes it after we see the glass.
- Number and type of panes
- Divided-light windows with grilles take far longer than single large panes. Crank-out, sliding and double-hung windows each wash a little differently.
- Height and access
- Second- and third-story windows, steep slopes and shrubs below a window all add setup time for poles or ladders.
- Condition of the glass
- Years of mineral buildup, paint overspray or sealant residue need spot treatment beyond a standard wash.
- Screens and tracks
- Including screen washing and track work adds time but keeps the glass clear longer.
Window washing questions
Something not covered here? (518) 535-7833
Can you remove the fog inside my double-pane window?
No, and nobody can by washing. That haze means the seal between the panes has failed and moist air got in. We will show you which units have it so you can talk with a glass company about replacing them.
Do you wash the inside of the windows too?
This service covers the outside of your home: exterior glass, frames, sills, tracks and screens. Ask when you call and we can talk through what fits your house.
Why do hard water spots keep coming back?
The minerals keep arriving from the same source, often a sprinkler head aimed at the house or water spilling over the gutters. We point out the likely source during the walk-around so the fix lasts.
How often should exterior windows be washed?
Most houses do well with a wash in spring after pollen season and again in fall before winter. Windows facing a busy street or under trees may need it more often.
Will the work harm my window frames or plantings?
We use purified water and mild glass products, not harsh chemicals, and we work carefully around beds and shrubs. Painted wood frames get a wipe, never a scrub that could lift loose paint.
Find out what is really on your glass
Tell us about your windows and we will give you a straight answer and a clear price. If you are also thinking about permanent exterior lighting along your roofline, we can talk about that on the same call.