Arnot Building Supply

Arnot Building Supply has been supplying quality building materials, and is known for high quality lumber and quality customer service since 1954.
Monday -Friday 7:30am-5:00pm
Saturday 8:00am-1:00pm
Sunday Closed
52 Railroad Ave Mansfield PA 16933

Warehouses of lumber


We offer the best grade of lumber in the area to contractors and homeowners. We have in stock #1 and better grade lumber available in all dimensions up to and including 24’ lengths. Our knowledgeable sales associates will help you from the moment you walk through the doors, until the material you purchase is loaded into your vehicle. Worried about not being able to haul the material in your vehicle? Not a problem, we can deliver everything with our state of the art flatbed dump trucks.

Siding and Roofing


Our suppliers for siding and roofing include:

GP Products

Mastic Siding

LP Smart Side

James Hardie siding

Metal Sales

Owens Corning shingles

Tando Siding

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