Most residential builds (lot owners) typically take 4 to 9 months  from design start to turnover , depending on permit readiness, house size, storeys, and finish level. Fast-track (simple design + complete documents + flat lot):   ~4–6 months Typical (custom design + normal approvals + standard finishes):   ~6–9 months Complex (2-storey, many upgrades, siteworks/retaining, frequent changes):   ~9–12+ months The Real Timeline Breakdown (End-to-End) Phase 1: Planning + Design (