Mountain West Windows and Doors is a window and door dealer and installer serving homeowners, contractors, designers and architects across Arizona and Utah. The company operates in eight local markets with showrooms in Flagstaff, Gilbert, Scottsdale, Tucson, Phoenix, Park City, Sandy and Salt Lake City. It is a direct partner of Marvin and a certified Marvin dealer and installer, offering energy-efficient Marvin windows and doors for replacement, remodeling, new construction and commercial projects.
The firm covers the full project cycle: guided product selection and consultation, professional installation ranging from a single replacement opening to larger building projects, and post-installation service and support. Each market is supported by local teams and a physical showroom. The company notes no specific engineering, software or technical functions among its stated business lines.
Mountain West Windows and Doors is employee-owned, which the company says gives its team a direct stake in workmanship and customer experience. It describes its approach as focused on quality, precision and straightforward service. Leadership is Don Foster and Sammy Song, with more than 60 years of combined expertise; the company also cites decades of prior experience operating as a Pella dealer. Its stated goal is to make the selection and installation process straightforward for customers.





