(503) 650-7889
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With Over 30 Years Experience

We are a family owned and operated business specializing in window replacement, with over 30 years of experience. Our senior installers have been trained and certified by the American Architectural Manufacture Association (AAMA), and other leading manufacturers in installing wood, vinyl, and fiberglass windows and doors.



WESTEC Windows Portland, Oregon


WESTEC Doors Portland, Oregon

Custom Applications

WESTEC Custom Windows Portland, Oregon

We can source any major brand, including PlyGem, Jeld-Wen, Milgard, Marvin, Cascade, Anderson, and Eagle.
In meeting all of your preferences and needs, we supply applicable brands for your project at consistently competitive prices to ensure the highest value for your investment. A 3-year installation/labor warranty through Westec Windows accompanies the manufacturer’s warranty, giving you security and peace of mind. (contact Westec windows for warranty information)


Our clients say...

Westec Windows was nothing short of perfection. Personal, professional and proficient…I could not have ask for better treatment. Ben was comprehensive and thorough on the front end…explaining all the details of what to expect. And Derek and the crew did an exceptional job throughout the project. I couldn’t be more pleased…what a transformation!! –Many thanks, Cheron Vail



As an Energy Trust of Oregon trade ally, we can help you access cash incentives to make it easier to improve your home’s energy efficiency.

We Work Year Round.

We perform Window and Door installations throughout all four seasons with complete weather protection for our homeowners.