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Current offer
Free sliding glass patio door
Part of the current offer: 20% off every window and door.
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Offers
Main offer · November savings
Offer ends November 30th, 2026
Claim this offer
November savings
$0 Down, $0 Payments, 0% Interest – No Payments for 12 Months
Offer ends November 30th, 2026 ·
November savings
$289/Month Whole Home Window Replacement
Offer ends November 30th, 2026 ·
Special discount · Ongoing
Active Military & Veterans
2.5% Discount on Window & Door Installation for Active Military and Veterans.
Special discount · Ongoing
Senior Discount
2.5% Discount on Window & Door Installation for Seniors (ages 60+).
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Reviews
Recent reviews
“Replaced 8 windows. Instal was to take 2 days but they showed up with more crew on the first day and finished that day.”
Gary W.
· Oct 26, 2026 · Google
“The installation team arrived right on time and were so thorough and polite and careful and efficient! I can’t say enough good things about them! And I love my new door!”
J B.
· Oct 20, 2026 · Google
“Timing, communication, price - all top notch. Everyone at all levels were great to work with.”
Craig C.
· Oct 19, 2026 · Google
“Prompt with the service, conscientious while installing the new door and we absolutely love the finished produce.”
Ron B.
· Oct 19, 2026 · Google
“Luis and Johan crushed it with our new huge living room windows! Clean, fast, professional, courteous, helpful, and looks great!”
Benjamin M.
· Oct 18, 2026 · Google
“From the first sales rep to the contractors doing the work everything was nice, professional and on time. The windows themselves are nice, good quality and look good.”
Angela M.
· Oct 15, 2026 · Google
“Luis and Johan did an outstanding job installing the window. Very courteous and professional and great communication!”
Monika K.
· Oct 13, 2026 · Google
“Ok so you guys actually sell doors or just installation I need to buy a patio French door I need some help with that thank you”
Marko J.
· Sep 20, 2026 · Google
“The installer crew that came out to my home were timely, pleasant, and professional. A great team- Andy, Denzel, and Marcos!”
Diane C.
· Sep 14, 2026 · Google
“From start to finish, we had aver positive experience with Lake Washington Windows & Doors. Gustavo & Fato did a great job with the installation.”
Samara T.
· Aug 14, 2026 · Google
“New windows! Our installerswere amazing super friendly polite and realpros install looks amazing.”
Rockin R.
· Aug 13, 2026 · Google
“The guys did great work! They were professional and took great care of the removal and install of the sliding door.”
Damian W.
· Aug 7, 2026 · Google
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Jake Phipps
Outside Sales Representative