Walls by Design Painting and Decorating commercial painting Denver team has been transforming homes with exquisite color schemes and wallpaper for over 34 years. Now, we are thrilled to announce that we are expanding our services to meet the unique needs of Denver?s thriving commercial sector. Not only can we breathe new life into your practice with our professional painting services, but we also provide interior design expertise to help you create a welcoming and aesthetically pleasing environment.