Answer: Look for signs such as missing or damaged shingles, water stains on ceilings, sagging roof deck, and excessive granules in gutters. If your roof is over 20 years old, it may also be time to consider replacement.

Answer: The lifespan of a roof depends on several factors, including the materials used, climate conditions, and maintenance. Asphalt shingle roofs typically last around 20-30 years, while metal roofs can last 50 years or more.

Answer: Consider factors such as durability, cost, aesthetics, and suitability for your climate. Common roofing materials include asphalt shingles, metal, wood shakes, and tile, each with its own advantages and considerations.

Answer: Regular roof maintenance includes inspecting for damage, cleaning gutters, trimming overhanging branches, and checking for signs of wear and tear. Prompt repairs can extend the lifespan of your roof and prevent costly damage.

Answer: In most areas, yes, you will need a permit to replace your roof. Regulations vary by location, so it's important to check with your local building department or contractor to ensure compliance with local codes and requirements.