A design is simply a plan. Before constructing a building, an architect needs to draw a plan of the building. Sometimes architects will make a cardboard or plastic model of the building. The building is then built by a construction company which follows the directions of the plans for the building.
1 The total cost for a new shower surround should average $1,200 to $2,000. 2  For tile shower installation, youâre probably looking at a minimum cost of at least $1,500, although intricate, labor-heavy designs and add-ons (such as new faucets and a tub) could easy bring the price up to $5,000 or more.
The national average for a mid-range bathroom remodel (to update existing 5-by-7-foot bathroom replacing all fixtures and floor and wall treatments) is $15,899, with 74.6 percent of the cost recouped.Upscale remodels cost more for similar cost recoup.he cost of adding a new bathroom or remodeling an existing one will depend on budget and need.