Replacement Window Products and Home Installation Service

Thinking about replacing the windows in your Seattle area home or business? Upgrading to new energy-efficient windows provides the obvious benefits of improved comfort in any weather conditions and a boost in your home's aesthetic appeal. And over time, you may be surprised by the many financial benefits that quality windows can provide. In addition to the significant cash that you'll save on reduced energy bills year after year, recently introduced federal tax credit incentives and Puget Sound Energy rebates can literally put thousands back in your pocket right away.

We stock window models that are built to last in the wet climate of the Seattle, Washington and Pacific Northwest areas. We carry the latest high-efficiency double and triple pane windows in a full range of styles and colors. The product pages below discuss the advantages of different types of window materials that we offer, to help you decide on the best fit for your house or apartment.

Replacement Window Types

Vinyl Windows are cost-effective and very low maintenance, and come in a variety of styles to match your home.

Aluminum Windows provide durability and modern styling.

Fiberglass Windows are extremely strong, efficient, and environmentally friendly.

Clad-Wood Windows combine the efficiency and strength of modern cladding materials with the classic style of an interior wood finish.

Having trouble identifying a type of window in your home that needs replacement? Check out our quick window types guide, which also discusses some basic pros and cons of different window styles.

If you have questions or you'd like to schedule an in-home consultation, please don't hesitate to call or Contact us Online!

Window Installation

With our focus on customer satisfaction, Lake Washington Windows has consistently delivered friendly service and expert window installation. There are many choices in Seattle window contractors - but very few with the reputation and trust that we have established over the years. To find out more about our installation process, you can read more on what to expect on our window installation process page.

Window Specials and Financing

Don't forget to check our Specials Page for current deals and financing options available in your neighborhood!




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Lake Washington Windows stocks top-quality windows and hardware from established manufacturers such as Milgard Windows, Cascade, Jeld-Wen, Simonton, and Certainteed. For technical details on specific products, you can visit their sites at the links below.