A digital copy of the construction drawings in a PDF format. You can get copies of building floor plans for properties located in the City through the Department of Buildings (DOB).Floor plans may be viewed at no charge. Q: When is a permit required? A: A permit is needed for all development within Harris County. Discover the perfect small house design with the SHD2014007 plan. Check out our 3 bedroom flat roof house plans selection for the very best in unique or custom, handmade pieces from our architectural drawings shops. 8 bds; 17 ba; 33,000 sqft. Search and view photos of 3 bedroom homes for sale in Harris, NY. Realtor. Com® has property listings for homes with 3 bedrooms in the Harris area.