Deck Post Installed Too Close to the Ground – A Risk for Termites and Rot

Improper deck post installation exposes your timber to moisture and termite damage. Here's why it's crucial to catch this during an enclosed stage inspection.

5/1/20251 min read

Defect of the Week – Deck Post Installed Too Close to the Ground

Improper Deck Post Installation: A Major Risk for Termites and Rot
By BSPI Inspections – Brisbane Stage Building Inspections (Now Booking Saturday Appointments!)

This week’s defect was spotted during an inspection of a new build’s deck — and it’s a problem that could lead to costly repairs down the line.

The deck post was installed too close to the ground, leaving it vulnerable to moisture and creating the perfect environment for termite infestation and wood rot. This installation mistake doesn’t just compromise the structure of the deck, it also leaves the entire property exposed to potential damage.

Why This Is a Problem:

According to building standards, deck posts should be installed with a proper gap from the ground to allow for air circulation and prevent direct contact with moisture. When posts are placed too low, they:

  • Attract termites that thrive in damp conditions.

  • Encourage timber rotting due to prolonged exposure to moisture.

  • Compromise the integrity of the deck, leading to structural issues down the road.

These problems can be hidden for months or even years, only becoming evident once the damage has spread.

This Is Why You Book a Stage Inspection:

At BSPI Inspections, we catch these types of defects early, ensuring your new home is built to last. Our team conducts thorough inspections at every stage of the build — from the slab to the final handover — to protect your investment and prevent costly repairs.

📅 Can’t book during the week? No worries — BSPI Inspections is available on Saturdays. We’re here to ensure your home is built right, down to the smallest detail.