Planning a New Roof in Duncanville

Half of the homes in Duncanville were built before 1978 (U.S. Census Bureau, American Community Survey 2020-2024). When a roof that old is replaced, the job often uncovers more than worn shingles: soft decking, old flashing, missing drip edge or attic ventilation that never worked well.

That is why a replacement estimate on an older house needs to be clear about what is included. A cheap quote that only covers new shingles over old problems is not a bargain. Ask how decking, flashing and vents are handled before you compare prices.

Ventilation deserves its own line. Many older attics were built with too few vents, which lets heat build up under the shingles all summer and shortens their life. A replacement is the easiest moment to correct that, because the roof is already open. Read how roof ventilation protects your home to see why it matters in Texas heat.

NOAA's Storm Prediction Center logged 69 hail reports within 10 miles of Duncanville from 2015 through 2024. Thirteen of them were 1.75 inches or larger, and the biggest, 4 inches, was reported on June 12, 2023. Large hail fell nearby in 2017, 2021, 2023 and 2024.

For a homeowner choosing a new roof, that record is a reason to ask about impact resistance. Shingles rated Class 4 under UL 2218 are built to resist hail better than standard shingles. Metal and stone-coated steel are other options. About 66% of Duncanville homes are owner-occupied (ACS 2020-2024), and owners who plan to stay are the ones who benefit most from a tougher roof.