Window CleaningAcross the Pacific Northwest

World Wide Window Co serves homeowners and properties throughout Washington State, Oregon State, and Idaho. Whether you're in a major metro area like Seattle, Portland, or Boise, or in a smaller community, we provide the same premium residential window cleaning service across the entire Pacific Northwest tri-state region.

Pricing depends on the number of windows, stories, home size, and level of soiling. World Wide Window offers free, no-obligation quotes — call us or fill out our online form to get an exact quote for your home.

A standard residential window cleaning takes 1–3 hours depending on the number of windows, stories, and level of soiling. Most single-family homes are completed in under 2 hours. We always provide a time estimate before starting so you can plan your day.

Absolutely. Windows accumulate dust, hard water deposits, pollen, and seasonal grime that DIY methods miss. Professional cleaning removes this buildup, increases natural light by up to 40%, boosts curb appeal, and protects your glass long-term. Most homeowners book recurring service once they see the results.

Our standard residential service includes interior and exterior cleaning of all windows, with screen cleaning and track cleaning available, and spotless polishing using a pure water system. We also offer add-ons such as hard water stain removal and gutter cleaning.

Most residential clients benefit from professional cleaning every 2–4 months. Homes near trees, high-traffic roads, or dusty areas may benefit from more frequent service. We offer recurring service plans for regular customers.

Yes. Our standard residential service includes both interior and exterior window cleaning, along with screen cleaning available and sill wipe-downs available. We can also do exterior-only service if preferred. Just let us know when you request your quote.

Yes. Our primary cleaning method uses a pure water purification system that cleans with purified water and professional-grade squeegees, minimizing chemical use. Any supplemental cleaning agents we use are carefully selected to be safe around your home, family, and landscaping.

We start with a free quote and assessment. On service day, we arrive on time, confirm the scope of work, pre-treat any heavy staining, then clean with professional squeegees and a purified water system for a spotless finish. We clean sills and tracks, conduct a full walk-through with you, and stand behind the result with our satisfaction guarantee.

Yes. Hard water stain removal is one of our specialties. Using professional-grade mineral and calcium removers, we can restore clarity to heavily stained glass. Most stains are fully removed in a single treatment. For severely etched glass, we offer a polishing treatment option.

Yes. While our primary focus is residential, we do offer commercial window cleaning for storefronts and smaller office buildings across Washington, Oregon, and Idaho. Contact us for a commercial quote.