Surfaced Hardwood Lumber (S2S, S3S, S4S)
At Hardtwood Custom Woodworks, we offer surfaced hardwood lumber in a variety of finishing options: S2S, S3S, and S4S. Whether you're a contractor, furniture maker, or hobbyist, our premium dimensional hardwood lumber is milled from kiln-dried, sustainably sourced species like Walnut, White Oak, Knotty Alder, and more.
What Does S2S, S3S, and S4S Mean?
Understanding Surfaced Lumber
Our Dimensional Hardwood Lumber
Shop premium hardwood lumber in a range of species, surfacing options, and sizes — from S2S to S4S. Perfect for furniture, shelving, and custom woodworking projects.

Knotty Alder S4S Lumber
$1.59
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White Oak S4S Lumber
$2.31
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Walnut S4S Lumber
$3.69
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Red Oak S4S Lumber
$1.69
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