South Carolina · SC
South Carolina residential & ADU permit data
Fast growth along the Carolina coast and Upstate
Housing law
Accessory dwelling units in South Carolina are handled locally; with no statewide ADU mandate, requirements vary by city and county.
South Carolina has no statewide upzoning law; residential density is governed by local zoning.
Local zoning (no statewide mandate)
Jurisdictions we cover
CharlestonColumbia
Cities we cover in South Carolina
Live dataExplore live, sourced permit activity for each South Carolina jurisdiction.
Why Igni for South Carolina
A fast-growing market along the coast and the Upstate
Local-first permit intelligence where cities set their own rules
Live Charleston permit data, sourced from official open data
South Carolina ADU & permit data — FAQ
Does South Carolina allow accessory dwelling units (ADUs)?
Accessory dwelling units in South Carolina are handled locally; with no statewide ADU mandate, requirements vary by city and county.
What is South Carolina's missing-middle / upzoning law?
South Carolina has no statewide upzoning law; residential density is governed by local zoning.
Where does Igni get South Carolina permit data?
Sourced live from the City of Charleston open-data portal (new-construction permits; public records).
Which South Carolina cities does Igni cover?
Igni has live permit coverage for Charleston in South Carolina, with more jurisdictions expanding.
Start tracking South Carolina permits
Fresh, filterable residential and ADU permit leads — delivered before your competitors even know.
Sourced live from the City of Charleston open-data portal (new-construction permits; public records).
Informational only, not legal advice. Housing law changes — verify current statutes before relying on this.