Comprehensive interior renovation across all four levels of the existing structure, including the basement, main level, second floor, and third floor. The scope includes selective demolition of non-structural elements, replacement of non-functional mechanical, electrical, and plumbing systems, and full interior reconfiguration with new framing as per architectural and structural plans.Basement: Removal of interior stairs, abandoned equipment, and existing slab, followed by excavation and preparation for a new structural slab. Installation of new windows and reconfiguration of the space to include bedrooms, living area, and bathrooms.Main Level: Removal of kitchen cabinets, obsolete systems, and non-structural interior walls to create an open floor plan. Replacement of the existing interior staircase. Installation of new windows.Second Floor: Interior demolition, removal of outdated systems, and construction of new partitions to create bathrooms, closets, and a laundry room. Installation of new windows with corresponding structural adjustments.Third Floor: Demolition of interior finishes and obsolete systems, redistribution of spaces, and new framing. Installation of new windows. A new balcony will also be built, as detailed in the approved architectural and structural plans.Exterior Work: The scope includes the replacement of siding, roof, existing porch/balcony, deck, and basement access stairs.All work includes window installation with structural headers/lintels, framing and waterproofing in compliance with building codes, and final finishing of all affected surfaces. The project will prepare the structure for the subsequent installation of new finishes, systems, and fixtures.