AUGUST 28, 2024 · RYAN MCNABB

The Importance of Good Crawlspace Ventilation: A Home Inspector’s Perspective

Because crawlspaces are often out of sight, moisture and deterioration can go unnoticed. Conditions beneath a home can affect wood components, indoor comfort, and long-term maintenance needs.

What to watch

Look for damp soil, standing water, staining, condensation, damaged insulation, and signs of pests. An inspection can document visible conditions, including areas that are difficult to access in person.

Ventilation is one consideration, but the right approach depends on the crawlspace design and local conditions. Drainage, ground vapor control, air sealing, and humidity control can also matter. Have persistent moisture evaluated before choosing a fix.

Framework uses a remote crawler when limited access allows it to see and photograph areas that would otherwise be difficult to reach.