Working timeline
Plan in phases, with time for decisions.
These are planning ranges rather than promises. Address, scope, design completeness, review agencies, procurement and concealed conditions all affect the actual schedule.
3–8+ monthsInvestigation and design
Measured drawings, selective investigation, design development, engineering, energy and systems decisions, selections and pricing.
1–4+ monthsPermits and procurement
Jurisdictional review, revisions and early release of long-lead windows, equipment, cabinetry and finish material.
7–18+ monthsConstruction
Demolition through final inspection; scale, structural scope, system replacement, finish level and procurement all affect duration.