Diaz & J Painting is your one stop shop for all your home improvement painting needs, and guarantee you a job well done! Jobs of all sizes from interior to exterior, we are your guys! We strive to exceed the homeowner's expectations each and every time and get the job done the way you want it. We work in a timely fashion and always pay attention to detail. Proudly serving San Mateo and surrounding areas. Free estimates. Call today!