Roofing & Waterproofing Companies in Texas

No state in the country punishes a roof the way Texas does. The corridor running from San Antonio through Austin and Dallas–Fort Worth up into Oklahoma is the most active hail region in North America, and DFW alone absorbs several damaging hail events in a typical spring. Two hundred miles south, the fourteen coastal counties from Orange to Cameron sit inside a designated windstorm zone where a roof assembly is a structural component first and a weather barrier second. In between, West Texas roofs bake under a UV load that ages asphalt shingles years faster than the same product installed in Ohio. A roofing contractor working in Texas is therefore not selling one product in one climate — the right assembly in Amarillo is the wrong assembly in Galveston.

This directory lists roofing and waterproofing companies operating across Texas: residential re-roofers working insurance claims in the hail belt, commercial single-ply and built-up crews on warehouse and distribution roofs along the I-35 and I-45 corridors, metal roofing specialists in the Hill Country and Panhandle, and waterproofing and building-envelope firms handling below-grade and plaza-deck work on the large urban projects in Houston, Dallas and Austin.

Licensing: what Texas does and does not require

Texas is one of the states that does not issue a statewide roofing contractor license. There is no Texas Department of Licensing and Regulation credential for roofing the way there is for HVAC or electrical work. That places the burden of vetting squarely on the building owner. What a Texas roofer can and should carry instead:

• General liability and workers’ compensation certificates. Texas does not require private employers to carry workers’ compensation, which makes an explicit certificate of insurance more important here than in most states, not less. Ask for the certificate directly from the carrier, not a photocopy from the contractor.
• RCAT certification. The Roofing Contractors Association of Texas runs a voluntary certification program that has become the de facto credential in the absence of state licensing. It is not a legal requirement, but it is a meaningful filter.
• Manufacturer certifications. Long-term system warranties on commercial membrane and on premium residential shingle systems are only issued through installers the manufacturer has approved. If a warranty is part of the deal, the certification has to be current.
• Local registration. Several Texas municipalities require contractor registration and pull permits accordingly. Requirements vary by city; the permitting department is the authority, not the contractor.

The windstorm zone changes everything on the coast

In the counties designated as catastrophe areas along the Gulf, roofing work must be inspected and certified for windstorm compliance through the Texas Department of Insurance. The resulting WPI-8 certificate is what makes a structure eligible for windstorm coverage through TWIA, the state’s insurer of last resort. Getting it requires that a qualified inspector document the work at stages — decking, fastening pattern, underlayment, and finished assembly — and that documentation cannot be reconstructed after the roof is closed in. A coastal roofer who does not raise WPI-8 in the first conversation is a contractor to walk away from: an uncertified roof can quietly render a building uninsurable.

Design pressures on the coast are severe. Roof assemblies in Galveston, Corpus Christi, Port Arthur and the Rio Grande Valley are engineered against wind speeds well above inland Texas, with enhanced fastening at corners and perimeters where uplift concentrates. Substituting a shingle or a fastener schedule “because it is equivalent” is how coastal roofs fail at the edge and unzip.

Hail, insurance and the claim cycle

Hail drives an enormous share of Texas roofing volume, and it drives the industry’s worst behaviour along with it. After a significant storm, out-of-state storm-chasing crews arrive in DFW, San Antonio and the Hill Country within days, sign homeowners to contingency agreements, and are gone before the workmanship warranty means anything. Texas has legislated against the worst of it — a contractor may not act as a public insurance adjuster on a claim they are also bidding, and may not offer to absorb the deductible. Both practices remain common and both are illegal.

Practical guidance for a Texas hail claim: get the roof inspected by a local contractor with a fixed address in the metro before signing anything; understand whether the policy pays replacement cost or actual cash value, because the gap on a ten-year-old roof is large; and confirm whether the carrier has imposed a separate wind-and-hail deductible, which is now common statewide and is typically a percentage of the dwelling value rather than a flat dollar amount. Impact-resistant Class 4 shingles earn a premium credit with most Texas carriers and generally pay for themselves in the hail belt.

Materials that actually make sense in Texas

Architectural asphalt shingles remain the default residential assembly statewide, with Class 4 impact-rated products the sensible upgrade anywhere north and west of Austin. Standing-seam metal has moved well beyond agricultural and Hill Country use and is now common on custom residential in Austin and San Antonio; it handles hail with denting rather than fracturing and carries much longer service life under Texas UV. Clay and concrete tile persist in South Texas and parts of the Valley. On the commercial side, TPO has largely displaced EPDM on new low-slope work in Texas because a reflective white membrane meaningfully reduces cooling load in a nine-month cooling climate, and modified bitumen remains the workhorse on re-roofs over existing built-up systems.

Ventilation deserves more attention than it usually gets. A Texas attic can exceed 150°F in July. Under-ventilated assemblies cook shingles from below, shorten warranty life, and drive up the cooling bill the mechanical contractor then gets blamed for. Radiant barrier decking and correctly balanced intake-to-exhaust ventilation are cheap at the time of a re-roof and impossible to add cheaply later.

Codes and permitting

Texas municipalities generally adopt the International Residential Code and International Building Code with local amendments, and the amendments matter — Houston, Dallas, Austin, San Antonio and Fort Worth each carry their own. Unincorporated county areas may have little or no inspection regime at all, which is precisely where documentation and contractor selection carry the most weight. Energy code adoption across the state has tightened requirements around roof insulation and reflectivity on commercial re-roofs; a like-for-like commercial replacement can trigger an insulation upgrade that a bid quietly omitted.

Choosing a Texas roofer

Look for a permanent local address and a history in the metro that predates the last storm. Ask for the physical address, then confirm it. Ask for three references on roofs installed at least three years ago in the same city. Get the proposal in writing with the specific manufacturer, product line, underlayment, fastener schedule, ventilation plan, and decking-replacement pricing spelled out per sheet — decking is the most common source of change orders on Texas re-roofs. On the coast, confirm the WPI-8 path before work starts. On commercial work, confirm who holds the warranty and what voids it.