Get accurate site plans in Texas in 24 hours, tailored for planning and meeting local requirements. Contact My Site Plans today.We invite you to browse our wide selection of floor plans to find the perfect fit and visit one of our design centers located across the great state of Texas! Chapter 1: Administration and General Requirements1. Construction documents must be submitted along with a completed residential permit application form. Site plans (plot plans) drawn to a scale of 1" = 20'. A surveyor can complete new measurements of your property and provide you with a existing site plan that can be used as a basis for proposed construction. Customize any floor plan!