FAQ

Catch the water inside, then find where it gets in, because heavy rain only reveals a weak point that was already there. In Galveston that is very often metal: flashing rusted through at a wall, a corroded vent collar, or a drip edge too narrow to stop wind-driven rain at the eave. Note which way the wind was blowing when it leaked and call; sealant on the roof in a storm is not a repair and nobody should be up there in one.

Texas-wide estimates run from about $6,000 to $20,000, with most homeowners spending around $12,000 on a 2,000-square-foot house. Published 2026 Galveston figures put architectural shingle at about $9,500 to $22,000 and metal at $14,000 to $30,000. Your own figure depends on the roof shape, the layers coming off, the deck and, in three historic districts, the review, so it is a written quote once the roof has been seen.

In Galveston, yes. A roof replacement needs a building permit from the City of Galveston Building Division, filed through the City's ePortal, and the City requires a WPI-8 windstorm certificate when the roof is finished. Inside the East End, Silk Stocking and Lost Bayou historic districts, a replacement also goes to the Landmark Commission for a Certificate of Appropriateness. The contractor doing the work should name all of it on the quote.

For architectural shingle on a typical Galveston home it is above the published $9,500 to $22,000 estimate, so ask what is driving it. It sits at the top of the $14,000 to $30,000 range published for metal here, and it can be reasonable for a Silk Stocking Queen Anne with towers and many valleys. The total alone does not settle it; the itemized roof area, tear-off, decking rate, metal and permit do.

There is no published Galveston or Texas repair average in our research, so national figures are the estimate: most repairs run $300 to $3,000, with the average homeowner paying around $900. A few lifted shingles or a vent collar sits at the low end; a valley rebuilt or rusted flashing renewed along a wall sits higher.

Look for one who examines the roof before quoting, names the materials in writing and handles the permit. In Galveston, add three checks: the quote names the nails and the drip edge, it includes the WPI-8 the City requires on a re-roof, and, in a historic district, it mentions the Landmark Commission. Texas issues no roofing license, so the written quote is what you hold a roofer to.

Leaks in more than one place at once; shingles lifting along whole eaves in every wind, which on the island usually means rusted nails; shingles curling or bare of granules across whole slopes; a sag you can see from the street; and daylight through the deck in the attic. Asphalt shingles are generally rated at 15 to 30 years, so age is a prompt for a look, not a verdict. One sign by itself is usually a repair.

Fix the actual failure once, as early as possible, and fix the metal with it. On a Galveston roof the cheapest repair is the one that replaces the rusted nails and flashing along with the lost shingles, rather than sealant over the top that has to be redone after the next storm. Ask for that repair priced on its own, before anyone talks about a bigger job.