

ADUs are allowed in SummerfieldTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Summerfield, NC
Is your property eligible for an ADU?
# of Properties
4,556
Owner-occupied
77%
Zoning districts
26
Avg Home Value
$540,524
Median Lot Size
1.09 acres
Avg Income
$165,407
Residential Types:
4,556 housing units
Other
100%
Zoning Districts:
5,154 parcels · 26 districts
RS
46%(2,355)
RS-30
23%(1,160)
AG
17%(898)
OSR
10%(493)
Other
5%(248)
ADU Rules
What can you build in Summerfield, NC?
Summerfield, NC follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: By Right
- –Detached ADU: By Right
Interior / Attached ADU Size Limits
- –Maximum ADU size of 30% of the building’s total floor area
Detached ADU Size Limits
- –Maximum size of 50% of the principal building’s gross floor area
Max Units
- –Single-family: 1 ADU per single-family lot; Duplex or family care home: 0 ADUs; Multifamily: none specified; JADU: none specified
Parking
- –On-premise parking must meet the requirements for both principal and accessory dwellings; no ADU-specific minimum; Alternative Parking Plan may reduce below the standard minimum based on a parking demand study.
Rental Restrictions
- –Whole-house STRs prohibited; ADU STRs allowed only if properly permitted, must be a Homestay with a full-time resident on-site, and guest stays may not exceed 30 days.
ADU State Law
What can you build in North Carolina?
- –North Carolina does not have a statewide ADU mandate; ADU rules are set by individual municipalities.
- –Building/fire codes are set statewide, but whether an ADU is allowed is local zoning.
- –There is active proposed legislation (H627 / S495, "Regulation of Accessory Dwelling Units") that would create G.S. 160D-917 and require local governments to allow at least one ADU in certain single-family areas, but it is not enacted.
What's allowed on your lot?
These are the municipality-wide rules. What's allowed on a specific property also depends on state laws, setbacks, floor area ratio, lot coverage, environmental constraints, topography, and other property-specific factors. Search your address on FutureLot to see what's allowed on your property.
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ADU rules in other North Carolina municipalities
Rules change at the town line. Check the municipality your property is actually in.
Guilford County