Post Extenders
Definition
Post extenders are fabricated steel components that attach to the top of existing line posts, adding height to the post structure so new top rail and chain link fabric can be installed at the increased height. The existing post foundation — set in the ground — is reused. Gate posts are typically replaced rather than extended because they carry dynamic load (gate swing, wind) that line posts do not. Post extenders are only viable when existing line posts are in sound structural condition and set at adequate depth.
Frequently Asked Questions
Why Post Extenders Matters
Post extenders are a cost-effective solution for customers who need more fence height for dog containment or security without full fence replacement. Thrive's ability to offer this service converts what would be a full-replacement quote into a more affordable upgrade — a meaningful customer service differentiator.
How Thrive Fencing Uses It
Thrive fabricates and installs post extenders for chain link height conversion projects. Gate posts are replaced rather than extended. Thrive provides free estimates for chain link conversion projects.