When it comes to building a solid, long-lasting deck, your foundation is just as important as your framing, decking boards, and railings. That’s where helical screw piles come in. More and more builders and homeowners are turning to this modern solution for rock-solid stability, all-season reliability, and quick installation.

What Are Helical Screw Piles?

Helical screw piles are large galvanized steel shafts with helix-shaped blades at the bottom. They’re hydraulically “screwed” into the ground, bypassing the need for concrete footings. Think of them as giant screws anchoring your deck into stable soil—strong, fast, and incredibly precise.


Why Choose Helical Screw Piles for Your Deck?

1. Fast, Year-Round Installation

Unlike concrete footings, which require excavation, forming, pouring, and curing time (often days), screw piles are installed in a matter of hours—with no mess and no delays. They can be installed in almost any season, even in frozen ground, thanks to Postech’s thermal pile technology.

2. Exceptional Stability

Postech piles are engineered for strength and reliability. Because they’re driven deep into stable soil, they provide a secure base that resists frost heaving and soil movement. That means your deck stays level and safe over time—even through harsh Canadian winters.

3. Minimal Site Disruption

Forget about digging up your yard or hauling away soil. Screw pile installation is a clean, low-impact process. It’s ideal for tight spaces, established landscapes, or projects where minimizing damage to the surroundings matters.

4. Precision and Adjustability

Each pile is installed using laser levels to ensure pinpoint accuracy. And because they’re mechanically driven, they can be adjusted with millimetre precision—perfect for multi-tier decks or sites with slope or grade variation.

5. Environmentally Friendly

Screw piles leave a much smaller environmental footprint than concrete. There’s no water runoff from mixing cement, and the piles are removable and reusable if your deck ever needs to change or be moved.

6. Backed by Engineering and Warranty

Postech screw piles are engineer-approved and come with a solid 25-year warranty. That kind of peace of mind is hard to beat when you’re investing in a major outdoor project.


Why We Use Postech Piles

At Fence-All we trust Postech for every screw pile installation. Their piles are thermally insulated to protect against frost, and their rigorous engineering and national support network mean we can install with total confidence. Whether it’s a backyard deck, a sunroom addition, or a custom structure, we know the foundation will be solid for decades.


For all your fence, deck, and railing needs.

“For all your fence, deck, and railing needs”