Chimney Flashing Repair: How to Fix Leaks

Dr. Gerry Nastasia13 Oct, 2025Home & Garden

Learn how to repair chimney flashing, fix leaks, choose the best materials, and know when replacement is needed. Keep your home safe. Chimney leaks are often caused by damaged or poorly installed flashing — the thin metal barrier that keeps water from entering where the meets the roof. In this guide, you’ll learn how to handle flashing repair, including spotting the signs of damage, knowing when to replace flashing, choosing the best materials, and adding waterproofing for extra protection. We’ll also cover simple maintenance tips and the cost of flashing repair, so you’ll know exactly what to expect.