How to Fix a Gap Under Your Door
A noticeable gap under your door is more than just an eyesore—it’s a gateway for drafts, pests, and noise, while letting your heating and cooling dollars escape. This guide walks you through the simple, effective ways to seal that gap, from easy DIY fixes like installing a door sweep to understanding when a new, professionally installed threshold is the best long-term solution. Learn how to diagnose the problem, choose the right materials, and restore comfort and energy efficiency to your home.


