Painting Stucco & How Long It Can Last Once the stucco is painted, maintenance is essential. Cleaning the surface is necessary. At the same time, you can look for any damage, peeling, or other potential problems and fix them before they become a problem. With proper maintenance, a stucco paint job can last up to a decade. To find out more, contact Heiler Painting. in Home Improvementwith painting-stucco