How Often Should Commercial Windows Be Cleaned? There’s no single right answer here — a warehouse and a storefront simply don’t collect grime at the same rate. But across the commercial cleaning industry, a fairly consistent tiered pattern shows up based on visibility, foot traffic, and access. Here’s how to think about your own schedule….
How to Clean Skylights Safely (Without Streaks or Scratches) Skylights bring in natural light, but their height, slope, and awkward access make them one of the trickier surfaces to clean safely — and one of the easiest to damage with the wrong products. Here’s the process that actually holds up across the trade. 100+ REVIEWS…
How to Remove Paint Overspray and Stickers from Windows Without Scratching Them New construction and remodel windows almost always arrive with something on them — paint overspray, manufacturer stickers, tape residue, sometimes drywall dust baked on by the sun. The good news is that removing it safely is a well-established process. The bad news is…
Why Your Window Won’t Slide Smoothly (And How to Fix It) A window that used to glide open with one finger and now has to be shoved isn’t usually broken — it’s almost always dirty, or occasionally misaligned. Here’s how to tell which one you’re dealing with, and the right way to fix it without…
White Milky Residue on Windows: Hard Water vs. Frame Oxidation A chalky, whitish film on your windows can come from two genuinely different problems — mineral deposits left behind by water, or oxidation bleeding off an aging metal frame — and they call for different fixes. Here’s how to tell them apart and what actually…
How to Clean Mold Off Window Sills Safely Mold at a window sill is common enough that it’s easy to treat as routine grime — but it’s a genuinely different cleaning job from dust or pollen, both in how you approach it and in the basic precautions worth taking first. Here’s the actual, correct process….
How to Clean Window Tracks the Right Way Window tracks are the part of a cleaning most people either skip or fight with the wrong tools — a wet rag that just pushes grime around, or a scrub that turns dry dirt into mud. There’s a real, tested order of operations that actually works, and…
Moss in Your Window Tracks — What It’s Actually Doing to Your Seal A note before this one starts: most of what’s written online about moss and windows is really about roof and gutter moss — different surface, different growth pattern, different removal method. Window-track moss specifically is a thinner topic to find good source…
How to Clean Windows After Construction New windows come out of a construction project covered in things a normal cleaning routine was never built for — drywall dust, paint overspray, caulk smears, and manufacturer stickers with adhesive that’s had weeks to cure in the sun. Cleaned the wrong way, that residue doesn’t just look bad…
Signs of a Failing Window Seal in the Pacific Northwest If you’ve noticed fog or haze trapped between your window panes — not on the glass surface, but inside it — that’s not something a cleaning fixes. It’s a sign your window’s seal has failed, and it’s a genuinely common issue for double-pane windows in…
End of content
End of content
ABOUT US
Portland Window Pros is a local window service specializing in residential and commercial glass cleaning, moss and mineral treatment, track and screen detailing, window repair, and window replacement. We understand Portland’s rainy climate and the wear it can put on windows over time. Our mission is simple: honest recommendations, clear communication, and practical solutions—whether your windows need a thorough cleaning, a repair, or replacement.
Areas We Serve
Portland Neighborhoods We Serve
Copyright © 2026 Portland Window Pros. All rights reserved.