Author · Capital City Roofing · Published January 25, 2026
Why roof maintenance matters
Your roof is the largest protective barrier on your property. A well-maintained roof lasts 25–30+ years; a neglected one may fail in 15. The difference is consistent seasonal maintenance that catches problems early, before a crack becomes a leak, or a few missing granules become a full shingle failure.
This guide applies to both residential and commercial properties. For flat commercial sections, also see our Flat Roof Maintenance Guide.

