Cowls Building Supply

Located in The Mill District of North Amherst, Cowls Building Supply has proudly served the Pioneer Valley for generations. As a family-owned business now operated by 9th-generation owners Evan and Cinda Jones, we combine time-tested expertise with innovative solutions to meet the needs of today’s contractors, remodelers, and DIY enthusiasts.

We specialize in high-quality building materials, offering everything from lumber, hardware, and tools to paint, windows, and doors. Our expansive offerings include a Kitchen & Bath Design Showroom, a Benjamin Moore Paint Center, and a Window and Door Showroom, making us a one-stop destination for any home improvement or construction project.

Whether you’re breaking ground on a new home, remodeling a kitchen, or tackling a DIY project, our experienced team is here to guide you every step of the way—from product selection to project planning and custom designs.