Our commercial roof coating service area is Houston and the area within 50 miles of downtown. Our office is at 1909 W Lamar St in Houston, and the 50-mile area covers most of the Houston metro's commercial and industrial property, from the Ship Channel industrial areas to the Energy Corridor and the business parks along the highways north and west of the city.

Crew coating a long low-slope commercial roof
Photo: GAF.

Counties in Our Service Area

  • Harris County
  • Fort Bend County
  • Montgomery County
  • Waller County
  • Northern Brazoria County
  • Parts of Galveston County

Cities and Communities

Houston and Harris County

  • Houston
  • Cypress
  • Spring
  • Humble and Kingwood
  • Katy
  • Tomball
  • Pasadena
  • Baytown
  • La Porte
  • Seabrook, Shoreacres and Morgan's Point
  • Webster and the Clear Lake area

Fort Bend, Montgomery, Waller and Brazoria counties

  • Sugar Land, Stafford and Missouri City
  • Richmond and Rosenberg
  • The Woodlands, Creekside Park and Shenandoah
  • Conroe and the City of Montgomery
  • Hempstead, Waller and Brookshire
  • Pearland

Not every town inside the 50-mile line is listed. If you don't see yours, call and ask.

Roofing in the Houston Climate

The Houston area is hard on commercial roofs: long, hot summers with strong sun, heavy downpours that test every drain and seam, and humidity that never really leaves. That climate shapes the coating choices we make:

  • Ponding water after storms on flat roofs points to silicone, which GAF builds to stand up to ponding water.
  • Summer sun is the reason for a reflective white surface. The Roof Coatings Manufacturers Association notes reflective coatings lower roof temperatures and help cut cooling costs.
  • Afternoon storms matter on application days, especially for water-based acrylic, which needs dry weather to cure.
  • Salt air near Galveston Bay speeds up rust on metal roofs, which makes rust treatment the first step of a metal roof restoration there.

What Happens After You Call

  1. We set up a free roof survey at your building.
  2. We check the roof and scan for trapped moisture.
  3. Before any GAF warranty, we run adhesion tests (a one-time $1,500 cost).
  4. You get a written, price-locked quote within 24–48 hours of the survey.

See the buildings we coat or get a ballpark with the roof coating cost calculator.

Sources: RCMA: About Roof Coatings · GAF silicone over metal.

Service Area FAQ

Houston and the area within 50 miles of downtown, including Harris, Fort Bend, Montgomery and Waller counties, northern Brazoria County and parts of Galveston County.

Yes, within about 50 miles of downtown Houston, including Katy, Cypress, Sugar Land, The Woodlands, Conroe, Tomball, Pasadena, La Porte and Pearland. If you're near the edge of that area, call and we'll confirm.

Our office is at 1909 W Lamar St, Houston, TX 77019, and we are open 24/7.

Outside the list but within about 50 miles of downtown Houston? Call (832) 224-3435 and ask.

Find Out If Your Roof Can Be Coated

Coatings from $2.50 per sq ft, typically about a third of the cost of a new roof. The roof survey and moisture scan are free, and if coating is the wrong answer for your building, we'll tell you.

Coatings from $2.50/sq ft · free roof survey · price-locked quote within 24–48 hours

Call (832) 224-3435 Free Roof Survey