ADU Costs in Charlotte NC

How much does an ADU cost in Charlotte? $30K–$450K+ depending on type. See costs for garage conversions, detached units, and above-garage suites.

Charlotte market context

Accessory dwelling units (ADUs) in Charlotte range from $30K for garage conversions to $450K+ for detached custom units. This guide covers ADU types, permitting requirements, construction costs, and ROI considerations for Charlotte homeowners.

This adu costs in charlotte nc page is part of Cost to Build Charlotte's 2026 library covering build costs, renovation budgets, land prices, neighborhood pricing, timelines, and planning guidance across the Charlotte metro area.