Cost-to-Build Reports available. 1) Building Permit Application.Permits are required for: Any additions, alterations or structural modifications to existing dwellings, including those located in historic districts. The open floor plan maximizes space on the main level, which opens out to the deck. Two bedrooms and two bathrooms complete this design. Footing and foundation plan. • Floor plan for each level with all rooms labeled with the proposed use. The best 2 bedroom house plans. Available floor plans in Maryland. We will build your CARUSO dream home on ANY lot you choose.