The cost depends first on scope. Updating cabinets and finishes is fundamentally different from moving walls, rebuilding a foundation, replacing systems or restoring original millwork. A useful estimate starts with a written list of what will change and what will remain.
Existing conditions create the widest range in historic homes. Once walls or floors open, the project may reveal termite damage, rot, outdated wiring, failing plumbing or framing altered by earlier renovations. A careful preconstruction inspection reduces surprises but cannot eliminate every concealed condition.
Material choices matter, but labor and coordination often matter more. Matching plaster, heart-pine floors, cypress siding or custom trim takes skilled work. Tight access and the need to protect original details can also add time compared with working in new construction.
Approvals, engineering and temporary protection should be part of the budget where required. Historic-district review, structural drawings and measures to keep an occupied home safe are real project costs, not optional extras discovered after work begins.
The best way to plan is to define priorities, inspect the property, develop a detailed scope and hold a contingency for concealed damage. One New Creation can then discuss realistic choices for your New Orleans or Metairie home rather than offering a low number that changes after demolition.