Proudly Serving Grand Isle, Madawaska, Frenchville, St. Agatha & Sinclair, Maine

St. John Valley Chamber ofCommerce & Tourism

Central Building Supplies your local building material and hardware center, serving the community since 1965.

All your building and remodeling supplies in just one stop.


Monday to Friday: 7:00 am to 5:00 pm

Saturday: 7:00 am to 2:00 pm

Sunday: Closed

Phone: (207) 728-4750

​Fax: (207) 728-4595


"The Oldest Trustworthy

Hardware Store in the Nation"

Central Building Supplies, Inc.

James Wetmore, President
Chad Carter, Manager

620 Main Street
​Madawaska, Maine 04756our