For a substantial Manhattan or Brooklyn apartment renovation, the full process often takes 9 to 18 months from initial planning through completion. This guide explains how design, building approvals, procurement, and construction overlap, and what most often affects the schedule.

Renovating an NYC apartment comes with its challenges. Understanding the most common mistakes can help you avoid costly setbacks and ensure a smoother process. This guide outlines the 7 key mistakes to watch out for, offering practical advice to help you navigate your renovation project efficiently.