San Antonio averages 32 inches of rain each year, with most of it falling during intense summer thunderstorms. When two inches of rain falls in an hour, gutters overflow and water pours over the fascia boards. The wood absorbs moisture. Then the sun comes out and bakes the wet wood at 100 degrees. This wet-dry cycle destroys fascia faster than in cooler, drier climates. Homes near the Balcones Escarpment see even more rain during storm season. If your fascia is exposed to this cycle without proper flashing and drainage, deteriorating fascia boards are not a matter of if but when.
San Antonio building codes require proper roof drainage and water management, but older homes in Southtown and King William were built before modern flashing standards. Many historic properties have decorative fascia that was never designed to handle overflow from clogged gutters. Local roofing contractors who understand these older roof systems know how to retrofit proper drainage without altering the architectural character. Summit Roofing San Antonio has worked on homes built in every decade from the 1920s to today. We know how to repair water damaged fascia while preserving your home's original design.