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Welcome to Speonk Lumber

We are in the people business selling building materials.
We make it easier and more enjoyable
for people to build their dreams. Let us help you build yours.

Speonk Lumber is  a family-owned, full-service supplier of lumber and building products, serving Long Island since 1946 with quality materials, competitive prices and customer service that’s second to none. Our team of experts will help you get the right product, at the right price, and on-time.

Our website is designed to help you learn about the many products and services we offer. Use it to make your project a success. Browse our catalog, meet our staff, get information about our  store hours, directions to our showroom and more. See the latest instructional videos, explore links to manufacturers, even read our company history. Have a question? Send it to us via e-mail. Keep up with all the latest news by subscribing to our newsletter, the Speonk Spotlight. Need an architect for your project? It’s all here – and more.

Thank you for visiting Speonk Lumber. We look forward to serving you.

speonk lumber we deliver since 1946

Speonk Lumber and Andersen Windows Team Up

to Support a Great Local Cause

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Close-Out Sale

Eco Red Shield Coated Lumber

All pricing is per piece.

½” 4×8 CD PLY   $15.79

¾” 4×8  CD PLY  $24.44

2x4x10   $4.10

2x4x8   $3.26

2x4x8 PRECUT   $2.85

2x6x10   $6.09

2x6x8   $4.72

2x6x8  PRECUT  $4.47

Eco Red Shield coating offers protection from the harmful effects of mold, rot (fungal decay) and wood ingesting insects including Formosan termites. It is not rated for  fire-resistance. No returns/While supplies last/Subject to prior sale



Maple and Cherry Hardwood    Moulding     Blow-Out   Special

Crown/Casing/Base/Shoe/Chair Rail/Back Band

11 Different Profiles

High Quality Mill

Priced below wholesale cost

While Supplies Last

No Returns

Call for details  631-325-0303 ext 116


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