Extend your living space with top of the line decking, railings, outdoor lighting, and more.

For spectacular outdoor living spaces, your search should begin and end at National Lumber. We carry the industry’s highest quality brands of decking, railing, and outdoor lighting. We feature leading brands such as Trex®, Azek®, Railing Dynamics® to help you turn your rooftop, backyard or other outdoor space into a functional, enjoyable extension of your living space. Meet with our experts to learn which materials are best for your space and climate and choose finishes and lighting to make your space unique. At National Lumber, you’ll find everything to turn your backyard, roof deck or patio into an instant vacation getaway!

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View before and after images of our latest outdoor projects on our Instagram account!

Add value to your home with outdoor living space that lasts. Our top-of-the-line materials will change the way you enjoy the great outdoors!

Visit our online Product Selection Center where you can view our products, request a quote, and reach our team directly. If you can’t find a product you are looking for, please give us a call at (410) 675-4740 to learn more about our offerings and services or email us at info@nationallumber.biz.


Our beautiful new deck is my new favorite 'room' in our house! I can't wait to entertain this summer.

Devon M., Decking Customer

National Lumber Company | 4901 Pulaski Highway, Baltimore, MD 21224

(410) 675-4740

© 2018 by National Lumber Company