Devon Lumber is a full service lumber yard and building materials retailer serving contractors, homeowners and industrial customers throughout Massachusetts. Were a proud, second generation, family-owned and operated business. Were entering our 7th decade of serving you because folks trust us and depend on us. They count on Devon Lumber to provide something the big box stores dont have -- superior service and expert advice.Stop by the store and say hello. Weve got everything you need, including Massachusetts finest selection of Fir Flooring, Fir Gutters and Timbers. Now Stocking Preserve Plus Decking. Non-toxic and Environmentally Friendly. Call for a free price quote!