Bolthole Index

DeKalb County, Georgia

Zoning, building permits and septic rules in Lithonia, Georgia

Lithonia is a city in DeKalb County, Georgia. Lithonia adopts its own zoning, so inside its limits Lithonia’s rules apply, not the county’s. 5 rules below are quoted from official sources and independently re-checked, most recently on October 16, 2026. Rules for unincorporated land are on the DeKalb County page.

Answers from the rulebook for Lithonia

Lithonia’s own rules

  • Building code adoptedAdopted

    Buildings inside Lithonia city; city administers and enforces the Georgia state minimum standard codes

    • Specific code editions not stated on the page opened
    “the building and permitting division is responsible for the administration and enforcement of the georgia state minimum standard code and related procedures for permitting and inspections of buildings within the city.”
  • InspectionsRequired

    Residential and commercial construction inside Lithonia city

    • Inspection occurs from beginning of construction to certificate of occupancy
    “the building staff reviews building plans and inspects all residential and commercial structures built or remodeled within the city.”
  • Local zoningPresent

    Land inside Lithonia city limits

    • Zoning ordinance No. 14-05-01 with amendments (2019 onward), official zoning map, and Form Based Code for Core/Downtown/Edge areas
    • Ordinance text itself could not be opened (PDF returned 404)
    “exhibit a - zoning ordinance no. 14-05-01 zo-19-02-01 rezone 2449 bruce street zo-19-02-02 amend and readopt the official zoning map”
  • Zoning districtsPublished

    Land inside Lithonia city

    • Official zoning map and Form Based Code (Appendix A) for Core, Downtown, Edge districts; permitted uses on pages 6-10 of Appendix A
    “select the city of lithonia official zoning map below. search for the property address to identify the zoning district in which it is located.”
  • Permit processPublished

    Building permits inside Lithonia city

    • Applications filed through the city's citizen portal; building permit application PDF, homeowners affidavit and authorized permit agent form linked
    “the permitting process typically includes an application for a permit, building plan review, and inspection of projects from the beginning of construction to issuance of a certificate of occupancy.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Lithonia or DeKalb County directly.

  • Owner-builder exemption — Owner-builders inside Lithonia city
  • Minimum dwelling size — Dwellings in Lithonia single-family district
  • Minimum lot size — Lithonia single-family district
  • Setbacks — Lithonia single-family district
  • Lot coverage — Lithonia single-family district
18 more unanswered
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Subdividing land
  • Driveway access
  • Building in a floodplain
  • Short-term rentals
  • Permit fees

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Unanswered questions are usually a sign that Lithonia publishes no rule on the point, not that none exists. DeKalb County’s page lists the county offices to call.

Off-grid gear

Going off-grid in Lithonia means bringing your own water and power. The kit we’d start with:

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