Free Tool
ADU ROI Calculator — North Carolina
North Carolina's ADU market is growing rapidly in Charlotte and Raleigh, both of which have seen strong population growth from out-of-state migration. Both cities allow ADUs on residential lots, and construction costs are lower than coastal markets, creating attractive ROI potential.
Typical Project Cost
$110,000–$210,000
Typical Monthly Rent
$1,000–$1,700/mo
Cap Rate Range
7–11%
Break-Even Range
8–14 years
ADU Rental Income by City — North Carolina
Use these figures as a starting point when entering your expected monthly rent above.
| City | 1BR ADU Rent | 2BR ADU Rent | Avg Build Cost |
|---|---|---|---|
| Charlotte | $1,100–$1,700/mo | $1,500–$2,200/mo | $120K–$200K |
| Raleigh | $1,100–$1,700/mo | $1,500–$2,200/mo | $120K–$200K |
| Durham | $1,000–$1,600/mo | $1,400–$2,100/mo | $115K–$195K |
| Asheville | $1,200–$1,900/mo | $1,700–$2,500/mo | $140K–$230K |
North Carolina ADU ROI — Frequently Asked Questions
What is a good ADU ROI in North Carolina?
North Carolina ADUs typically achieve 8–11% cap rates due to lower construction costs. A $150,000 ADU in Charlotte or Raleigh renting for $1,400/month achieves a 10% cap rate — strong by any standard.
Are ADUs allowed in Charlotte and Raleigh?
Yes. Charlotte updated its UDO (Unified Development Ordinance) in 2022 to allow ADUs in most residential districts. Raleigh allows detached ADUs in R-2 through R-6 zones. Both cities have been expanding ADU permissions in response to housing demand.
How much does it cost to build an ADU in North Carolina?
North Carolina ADU costs range from $90,000–$140,000 for garage conversions to $150,000–$240,000 for new detached builds. Lower labor costs and simpler regulatory requirements make NC one of the more cost-effective markets for ADU construction.