A Drywall custom texturing service can give your room or office a whole new look using different types of drywall textures. Whether you want a smooth finish or drywall custom texture on walls and ceilings. There are several ways to texture drywall walls, as well as a variety of designs. Walls can be textured by hand, using basic tools such as a brush, paintbrush, putty knife or even a knife, while other more complex drywall texturing uses some type of sprayer or aerosol.