Bolthole Index

Coweta County, Georgia

Building permits, zoning and septic rules in Newnan, Georgia

Newnan, Georgia requires building permits for new construction and alterations inside city limits; the City Building Department reviews plans and checks code compliance.1 Newnan also sets its own zoning, so a lot in Coweta County is not necessarily governed by county zoning.2 Septic permits and inspections are handled through the health authorities under Georgia rules, rather than the City building counter.3

At a glance

Building permits
Required for new construction and alterations inside Newnan1
Zoning
City zoning districts and overlays apply2
Septic
Georgia requires onsite sewage construction permits; contact Coweta Environmental Health45
Sewer connection
Required when sewer is available within 200 feet of the property line or in an abutting public right-of-way6
Lot coverage
Maximum building coverage: 20% in RS-20 and 30% in RS-1578
RV and tiny-home living
Private-lot occupancy remains unconfirmed; ask Newnan Planning & Zoning9

Who to call

Building permits

Newnan Building Department

City building permits, plan review and inspections

770-253-8433

[email protected]

25 LaGrange Street 2nd Floor Newnan, GA 30263

Zoning

Newnan Planning & Zoning

City zoning and parcel district questions

770-254-2354

[email protected]

25 LaGrange Street Newnan, GA 30263

Septic permits

Coweta County Environmental Health Office (District 4 Public Health)

Onsite sewage permits, inspections and repair applications

Contact details are copied from each office’s official page and were checked against it on October 11, 2026.

Off-grid gear

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

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Do you need a building permit in Newnan, GA?

Newnan’s Building Department issues building permits for new construction and alterations, examines plans, and checks compliance with building and zoning codes.1 Georgia’s mandatory construction codes apply statewide, including where a local government does not enforce them.10

For a Newnan house project, use the City’s residential application rather than treating a county application as interchangeable: the City checklist routes documents through City departments and allows additional requirements before issuance.11 Ask the City Building Department whether your proposed work needs a building permit and what plans to submit.12

Who is the Newnan building department, and how do you reach it?

Reach the Newnan Building Department at 770-253-8433 or [email protected]; the department is at 25 LaGrange Street, 2nd Floor, Newnan, GA 30263.12 The City’s forms portal allows building forms to be completed with attachments and online payment.12 Newnan’s Building Department also routinely inspects properties for code compliance and offers inspections upon request.12

For zoning questions, contact Newnan Planning & Zoning at 770-254-2354 or [email protected].9 Keep sewage questions separate: District 4 Environmental Health administers onsite sewage permits and inspections and directs applicants to their county Environmental Health Office.5

Does Newnan have zoning, and what does it mean for your lot?

Newnan has City zoning districts and overlay districts covering land inside the incorporated area.2 Newnan’s official zoning map is maintained by the City Clerk and displayed in the Planning and Zoning Department.13 Ask Newnan Planning & Zoning to identify the district and overlay for the parcel before choosing a house layout.9

Maximum building lot coverage is 20% in Newnan’s RS-20 district and 30% in RS-15; these are district-specific limits rather than a citywide allowance.78 Newnan also regulates subdivisions and reviews subdivision plats; conventional subdivision lots must meet minimum lot area, while conservation subdivisions and planned developments may differ.14 Ask Planning & Zoning for the parcel’s minimum lot area and setbacks.9

How do septic permits work inside Newnan?

Georgia requires a construction permit for an onsite sewage system, and the County Board of Health must find the site suitable before issuing that permit.4 Repairs, replacements and additions to existing septic systems must also be permitted and inspected.4 For Newnan property, start with Coweta County Environmental Health through District 4, whose wastewater program administers onsite sewage permits and inspections.5

First establish whether septic is an option: Georgia requires sewer connection when public or community sewer is available within 200 feet of the property line or in an abutting public right-of-way.6 Newnan’s residential checklist calls for Newnan Utilities water-and-sewer fee receipts.11 Ask the City and Environmental Health which approvals fit the parcel before purchasing a septic design.125

Can you live in an RV or tiny home on your land in Newnan?

Newnan prohibits camping in streets, alleys and public places; that provision does not establish whether living in an RV on private land is allowed.15 We could not confirm Newnan’s private-lot RV occupancy rule or a specific tiny-home occupancy rule; ask Newnan Planning & Zoning about your intended use before buying a trailer or a small house.9

Newnan’s building-permit requirement covers new construction and alterations, and City zoning applies inside city limits.12 Ask Planning & Zoning to distinguish a permanent dwelling from a parked vehicle and confirm district requirements for the proposed setup.9 An onsite sewage system still needs the approvals required by Georgia law.4

Building a home in Newnan: what are the steps, in order?

  1. Confirm the Newnan parcel’s zoning district and overlays with Planning & Zoning using the official zoning map.13
  2. Establish sewer availability before planning an onsite sewage system; Georgia’s sewer-connection rule can require connection instead.6
  3. Assemble the City residential checklist: impact-fee and Newnan Utilities water-and-sewer fee receipts, a house-location plan, NOI documentation, energy calculations and plans.11
  4. Submit the residential building-permit application for City departmental review; additional documents may be required before issuance, and Building Department fees are paid when the building permit is issued after review.11
  5. Coordinate construction inspections with the Newnan Building Department.12

For a floodplain parcel, account for Newnan’s special flood-hazard and future-conditions floodplain requirements before finalizing the design.16

What should you check before buying land in Newnan?

Newnan’s floodplain rules restrict new principal buildings in the future-conditions floodplain unless the ordinance’s conditions are met.16 Where residential construction is allowed, the lowest floor must be at least 3 feet above base flood elevation or 1 foot above future-conditions flood elevation, whichever is higher.16

For a private well, Georgia requires compliance with the Water Well Standards Act and advance contractor contact with the local county health department for site review; some county health departments require well-construction permits.17 Ask Coweta Environmental Health about the parcel’s well and sewage requirements.5 For property outside Newnan city limits, consult the Coweta County guide for the county building-permit answer.18

Watch-outs

  • Newnan’s residential checklist permits additional requirements before building-permit issuance; the initial packet is not a guarantee of approval.11
  • A Newnan lot near public sewer may require connection even if you would prefer septic.6
  • We could not confirm a Newnan agricultural building exemption or owner-builder procedure; ask the City Building Department before relying on county procedures.12

Sources

  1. Building Department (Newnan), quoted and re-checked
  2. Zoning Ordinance 02: Use of Land (Newnan), quoted and re-checked
  3. Onsite Sewage (Georgia statewide rule), quoted and re-checked
  4. Manual for On-Site Sewage Management Systems (Georgia statewide rule), quoted and re-checked
  5. Coweta County Environmental Health Office (District 4 Public Health) (district4health.org)
  6. GA DPH Onsite Sewage Manual (Georgia statewide rule), quoted and re-checked
  7. Zoning Ordinance 04: Lots and Buildings (Newnan), quoted and re-checked
  8. Zoning Ordinance 04: Lots and Buildings (Newnan), quoted and re-checked
  9. Newnan Planning & Zoning (newnanga.gov)
  10. Mandatory and Permissive State Codes (Georgia statewide rule), quoted and re-checked
  11. New Residential Permit Checklist and Application (Newnan), quoted and re-checked
  12. Newnan Building Department (newnanga.gov)
  13. Zoning Ordinance 02: Use of Land (Newnan), quoted and re-checked
  14. Code of Ordinances: Chapter 16, Planning (Newnan), quoted and re-checked
  15. Code of Ordinances: Chapter 18, Sec. 18-19, Camping (Newnan), quoted and re-checked
  16. Code of Ordinances: Chapter 10, Sec. 10-186, Provisions for flood damage reduction (Newnan), quoted and re-checked
  17. Water Well Standards (Georgia statewide rule), quoted and re-checked
  18. Building Permits & Inspections (2026 county census)

Written October 11, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

Answers from the rulebook for Newnan

Newnan’s own rules

  • Building permitRequired

    New construction and alterations to existing facilities inside Newnan city limits.

    • The Building Department issues necessary permits, examines plans, and checks compliance with building and zoning codes.
    “For new construction and alterations to existing facilities, the department issues the necessary permits examines all plans, and checks for compliance with building and zoning codes.”
  • Local zoningPresent

    Land inside the incorporated area of the City of Newnan.

    • The City maintains an official zoning map and zoning districts under its zoning ordinance.
    “For the purposes of these regulations, the incorporated area of the City of Newnan, Georgia is divided into the following Zoning Districts and Overlay Districts:”
  • Zoning districtsPublished

    Zoning districts and overlays inside Newnan city limits.

    • The official zoning map is adopted, filed with the City Clerk, maintained by the City Clerk, and displayed in the Planning and Zoning Department.
    “The Official Zoning Map of the City of Newnan, attached hereto and made a part hereof for all purposes, is hereby adopted, shall be filed with the City Clerk of the City of Newnan and maintained by the City Clerk of the City of Newnan, and shall be an official copy of said map prominently displayed in the Planning and Zoning Department.”
  • Lot coverageSpecified

    RS-15.

    maximum building lot coverage: <= 30 percent

    “Maximum Building Lot Coverage6 (Percent) 20% 30%”
    One more reviewed finding on this topic
  • Camping on your landLimited

    Camping in any street, alley, or public place inside Newnan city limits.

    • The cited prohibition is limited to streets, alleys, and public places; it does not establish the rule for camping on all private land.
    “It shall be unlawful for any person to camp in any street, alley or public place in the city.”
  • Subdividing landRegulated (with conditions)

    Subdivision plats and development inside Newnan city limits.

    • The City zoning division administers and enforces the subdivision ordinance and reviews subdivision plats.
    • The zoning dimensional ordinance states that minimum lot area must be met by each lot in a conventional subdivision; conservation subdivisions and planned developments may have different requirements.
    “Administer and enforce the subdivision ordinance and the official map and standards ordinances, including the review of all plats of subdivisions, and submit a written report and recommendation for approval or disapproval to the city manager.”
  • Building in a floodplainRequired

    New construction and substantial improvements in areas of special flood hazard and future-conditions floodplain inside Newnan city limits.

    • New principal buildings, including manufactured homes, are not allowed within the future-conditions floodplain unless all requirements of Sections 10-185(c), (d), and (e) are met.
    • Where allowed, residential lowest floor must be elevated at least three feet above base flood elevation or one foot above future-conditions flood elevation, whichever is higher.
    • Utilities and onsite waste systems must be designed and located to minimize flood damage and contamination.

    residential lowest-floor elevation: 3 feet above base flood elevation or 1 foot above future-conditions flood elevation, whichever is higher

    “If all of the requirements of sections 10-185 (c), (d) and (e) have been met, all new construction shall have the lowest floor, including basement, elevated no lower than three feet above the base flood elevation or one foot above the future-conditions flood elevation, whichever is higher.”
  • Permit processPartial

    Residential building-permit applications inside Newnan city limits.

    • The residential checklist requires impact-fee and Newnan Utilities water-and-sewer fee receipts, a house-location plan, NOI documentation, energy calculations, plans, and other routed City review items.
    • Additional items may be required before permit issuance.
    • Building Department fees are paid when the permit is issued after City review is completed.
    “I certify that the above items are included with this document, and additional items may be required prior to a building permit being issued, as the submitted documents are routed and reviewed by City departments.”

Still unanswered

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

  • Tiny homes — Tiny-home occupancy inside Newnan city limits.
  • Who permits septic — Septic and onsite wastewater regulation inside Newnan city limits.
  • Septic permit — Onsite sewage permits inside Newnan city limits.
  • Septic inspection — Septic-system inspection inside Newnan city limits.
  • Off-grid sanitation — Off-grid sanitation inside Newnan city limits.
3 more unanswered
  • Well permit
  • Agricultural exemption
  • Short-term rentals

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 Newnan publishes no rule on the point, not that none exists. Coweta County’s page lists the county offices to call.

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