Yes, we are the authorized dealer for Roof Shampoo for the Fort Bend and Galveston counties. Our proprietary roof shampoo solution is a non-bleach formula that is applied to the roof to remove the Blue/Green algae that causes black streaks that hide the original color of your roof. We will then softly rinse the solution from your roof and return your roof to its original color. Our product and process is safe for your surrounding shrubbery. Please all us today to get on schedule to get your roof cleaned without any pressure washing of your roof.