Square Treated Timber Pilings
Built for Strength and Longevity
Square pilings deliver a level of uniformity that round pilings simply can’t match. They don’t just perform — they impress, with massive square timbers supporting your structure with strength and visual impact.
From treated 6x6 timbers to heavy‑duty 12x12 pilings (and larger) for bulheads, foundations and fender systems, we have the inventory to meet your needs. Our extensive stock means you can secure the square timber pilings you need without delay.
We offer nearly any treatment type and retention level required to match your project specifications.
By industry standard, square timber piles are delivered with a rough‑cut finish, but they can be planed smooth upon request
Act now to lock in availability and today’s pricing.
Request your quote online or call us at 281-670-8631. Our project consultants are ready to answer your questions and deliver fast, competitive quotes — so you can move forward with confidence.

Special Orders
At Gulf Coast Lumber, we supply pressure-treated timbers in a wide range of standard sizes to meet the demands of structural, marine, and heavy construction projects. From posts and beams to large-dimension supports, our inventory is built to serve both residential and commercial applications. If the exact timber size you need is not part of our regular stock, we can coordinate a special order through our trusted mill partners. Our team is committed to sourcing custom timber dimensions efficiently and delivering dependable materials on time and at competitive prices, helping keep your project moving forward without delays.


