Week 23 - Roof and Shingle Maintenance Roofs can last 15-30 years, but need a professional inspection to really see if there are any issues. Here are some questions you should be asking your inspector: * What is the overall condition of my roof? * Are there any missing or damaged shingles? * Is there evidence of leaks or water damage? * How much longer do you estimate my roof will last? * What repairs or replacements are needed immediately? * Are there any areas of concern that might become prob