Building Materials

With high-performance building materials from Excelsior Lumber, you can build and finish every project with pride. Not only are our building materials guaranteed to last, but our lumberyard is also always fully stocked and equipped to fulfill special orders. Visit our lumberyards today! Our lumber experts are always ready to assist you in choosing the right materials for your new construction project.

Doors, Windows, Skylights

Excelsior Lumber and Kaslander Lumber carry a wide variety of quality doors, windows, and accessories. We stock many popular product lines and do countless custom orders to meet all your project needs. Excelsior Lumber is also a proud Andersen® Excellence Dealer and one of the area’s only Andersen dealers with two Andersen service technicians.

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ANDERSEN WINDOWS

Established in 1903, Andersen is renowned for its high-performance and exceptional quality of products. Andersen is the largest manufacturer of windows and doors in North America, allowing you design your own windows and doors or choose from its extensive collections. Excelsior Lumber is one of the only local dealers to employ two Andersen service technicians.

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VELUX SKYLIGHTS

VELUX is the world leader in high-end roof windows, skylights and sun tunnels, offering a complete system of complementary products and accessories for any skylight solution – from installation right down to the finishing touches 

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THERMA-TRU DOORS

Therma-Tru entry door systems are the brand that many building professionals prefer. Every line of steel or fiberglass doors by Therma-Tru comes with a package of performance and value. With a front door by Therma-Tru, you won’t only see an increase in comfort, energy efficiency and performance, but also curb appeal. 

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MASONITE

Inspired by true millwork craftsmanship, Masonite manufactures a comprehensive selection of both exterior and interior choices, giving customers access to the styles, finishes, and details to tailor a look that flows seamlessly from room to room. Excelsior Lumber and Kaslander Lumber are both Masonite dealers.

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SIMPSON DOOR COMPANY

Simpson’s comprehensive line of interior and exterior stile and rail doors includes hundreds of standard options from panel to French to decorative entry doors with matching sidelights and transoms. Available in a variety of wood species, sizes and glass options, Simpson provides customers with the door they desire, whether it is a standard design or a one-of-a-kind custom door. Both Excelsior and Kaslander are Simpson dealers. 

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LARSON

Larson makes retractable screen doors, full-view and partial-view storm doors, decorative glass doors, and even unique pet entrance storm doors with a variety of colors and hardware finishes for customization—all proudly manufactured in the USA. Excelsior Lumber and Kaslander Lumber are Larson dealers.

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ROGUE VALLEY DOOR

The very highest grade Douglas Fir and Ponderosa Pine are carefully kiln-dried to ensure maximum strength and superior quality. These distinctive doors grace any home with natural beauty that will last a lifetime. Excelsior Lumber and Kaslander Lumber are Rogue Valley Door dealers. 

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JELD-WEN

JELD-WEN is one of the world’s leading manufacturers of reliable windows and doors, including exterior doors, interior doors, patio doors, and related building products. JELD-WEN’s secret to longer-lasting wood windows and doors is an exclusive manufacturing process that protects against wood rot, water saturation, and termites. 

Lumber, Millwork, Mouldings

Excelsior Lumber Company carries every building material you will need to complete a job. We maintain a fully-stocked lumberyard and showroom with the ability to quickly fill special orders. All building materials are guaranteed in quality and performance. Feel free to visit our expansive lumberyards or contact one of our building experts to assist you in selecting the proper building materials for each and every one of your projects.

specialties

BOISE CASCADE

Excelsior Lumber and Kaslander Lumber are suppliers of Boise Cascade’s I-joists, rimboard, treated glulams, and LVL columns. We stock several of their products at our Excelsior Lumber location in Butler, New Jersey as well as our Kaslander Lumber location in Newark, New Jersey. Non-stock items can be quickly shipped to us for your convenience.

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EASTERN ENGINEERED WOOD

Competitively priced with no sacrifice to structural integrity, Eastern Engineered Wood Products is one of Excelsior Lumber’s preferred vendors for engineered lumber. We stock several of their products at our Excelsior Lumber location in Butler, New Jersey as well as our Kaslander Lumber location in Newark, New Jersey. Non-stock items can be quickly shipped to us for your convenience.

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FRAMING LUMBER

Framing lumber is the grade of wood used for house framing. Its technical characteristics make it perfectly suitable when large spans are necessary. Excelsior Lumber and Kaslander Lumber both stock Sherwood Douglas Fir framing lumber in 2×4, 2×6, 2×8, 2×10, 2×12 (8’ – 20’) and both stock stud-grade and #2 and better (BTR) as well as keep kiln dried (KD) and Green Douglas Fir. Both Kaslander and Excelsior stock precut sizes in (8’) 92 5/8, (9’) 96, 104 5/8, and (10’) 116 5/8 lengths. Kaslander Lumber also keeps 2×3- 8’ and 2×3- 10’ on hand.

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GARDEN STATE LUMBER

Excelsior Lumber and Kaslander Lumber both stock select moulding profiles by Garden State Lumber for our customers’ convenience, including nearly all of the most common ones. We also stock window stools, door jambs and stops, shoe moulding, quarter round, and other items. We have primed and clear mouldings in stock. Anything not in stock either locations are available for customer pickup weekdays before 2 p.m.

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METRIE

Metrie is one of North America’s leading manufacturers and distributors of interior finishings. Since its beginnings as a small family-owned business in 1926, Metrie’s dedication to creating high-quality, finely-crafted architectural elements has helped it grow into the largest supplier and manufacturer of solid wood and composite moulding in North America.

Specialties

Excelsior Lumber Company & Kaslander Lumber Company carries every building material you will need to complete a job. We maintain a fully-stocked lumberyard and showroom with the ability to quickly fill special orders. All building materials are guaranteed in quality and performance. Feel free to visit our expansive lumberyards or contact one of our building experts to assist you in selecting the proper building materials for each and every one of your projects.

doors

LJ SMITH STAIR SYSTEMS

Excelsior Lumber and Kaslander Lumber partner with LJ Smith to give our customers the highest quality options in stair parts. LJ Smith has perfected the craft of beautiful design and functionality over the course of more than a century. Their constant innovation and development of new products has landed LJ Smith the title of largest stair part manufacturer in the United States. 

lumber

ATLANTIC PREMIUM SHUTTERS

Atlantic Premium Shutters products are designed and manufactured to appeal to the most discerning building professionals and homeowners, providing maintenance-free beauty along with virtually unlimited custom possibilities. Atlantic Premium Shutters are the ideal finishing touch for any home in which “off-the-shelf” just won’t do.

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HB&G

HB&G has offered the finest in porch products since 1880. Manufacturers of the original PermaCast® fiberglass columns, HB&G continues to lead the industry in offering the some of the most technologically advanced, high-quality synthetic porch columns and porch products on the market. Both Excelsior Lumber and Kaslander Lumber are HB&G column dealers. 

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