We are a full service dealer of Kolbe Windows & Doors


Kolbe Gallery Seattle is a full service dealer of Kolbe® Windows & Doors, as well as other select building products. The comprehensive showroom features sophisticated displays of Kolbe’s artisan-quality wood, aluminum clad, and fiberglass windows and doors.

Our uniquely qualified staff are here to answer questions.  Our staff members provide in-depth product knowledge, individual project detailing and quick turn-around on proposals.

You can be confident that our Installation Masters™ certified installers will respect your investment and ensure the excellent functionality and superior beauty of your windows and doors. Additionally, we have Kolbe Certified Technicians to provide full service capabilities on new and previously-installed Kolbe windows and doors.

Our staff members can also provide technical support to architects, builders, contractors, and other construction professionals. Visit our Services page for complete details on the benefits of working with Kolbe Gallery Seattle.


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    David Castiglione


    As the founder of Kolbe Gallery Vancouver and Kolbe Gallery Seattle, David is responsible for the strategic focus and business performance for both companies. He is directly involved with quality initiatives, order processes, marketing strategies and technical delivery. He oversees the companies’ growth and defines the companies’ collaborative business objectives and staff development.


      Doug Castiglione


      As co-founder and President of Westside Window and Door in Calgary, Doug is responsible for the overall direction of the company. Doug has taken responsibility for the marketing of the products starting from the sales and sales support teams to the quality assurance and customer service offered by the installation and service teams.




        Graduated from the Architecture program from BCIT & working on becoming a registered interior designer, she is equipped with the technical skills with respect to the industry, recognizes the importance of information, organization and passionate on working out innovative, creative & fitting design details. She has been with the company for 10+ years and strives in organizing, simplifying, and making procedures and information easy to understand. Rebecca became a mom in 2020, she loves to laugh, design, read and! She remains a strong-faith Christian gal

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        Daniel E Smith


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          Charlie Dean



            Allyson Nichols

              DESIGN - INSIDE SALES

              OUR SHOWROOM