Window Installation Awards & Badges

This was the most professional crew I have ever had in our home. It is clear that customer service is a huge priority with this company. In addition, all parts of the process were exactly how it was... read more - Sarah M. - 10/17/2019 

Window Replacement Mountlake Terrace WA

Window Replacement Company in Mountlake Terrace

Energy efficient windows keep your home comfortable and save you money.

For top-rated selection & installation services, just call Lake Washington Windows!

“Our windows are absolutely beautiful.

From the beginning, we were very happy with our entire experience. The sales rep was prompt, professional, and more knowledgeable than some of the other companies we spoke with. When the guys came to install, they were on time and worked to the schedule they had committed to us.

We highly recommend Lake Washington Windows & Doors to anyone.”

– Leslie S., Mountlake Terrace WA

    Window Replacement Benefits

    Considering replacing those old windows? Here are a few good reasons not to wait

    • Save money by reducing energy bills
    • Earn federal tax credits up to $1500 (where eligible)
    • Can increase resale value of your home

    Why Choose Lake Washington Windows?

    Proudly Serving Mountlake Terrace & the Pacific Northwest


    Free Replacement Estimate

    Start saving energy, lower your heating bill, and improve the appearance of your home. Call the Certified Window and Door Replacement Specialists at Lake Washington Windows at (425) 255-2600 for a Free Estimate! We offer financing and payment plans too.

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    • Free In-Home Estimate

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    2019 Best of Bellevue Award
    Best Window companies in Seattle
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