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.

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
- We set up a free roof survey at your building.
- We check the roof and scan for trapped moisture.
- Before any GAF warranty, we run adhesion tests (a one-time $1,500 cost).
- 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.