Building permits, zoning and septic rules in Forest Park, Georgia

At a glance

Building permits

City building permits required for new buildings, additions, remodeling and trade work¹

Zoning

Forest Park manages city zoning and land-use planning²

Septic permits

Clayton County health authorities; site suitability and written approval required³⁵

RV living

Stored recreational equipment on residential-zoned lots cannot be occupied⁴

Tiny homes

Site-built and modular tiny homes need local siting approval and code compliance⁶

Homeowner applications

Homeowners doing their own work may apply with the appropriate affidavit¹

Who to call

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

Do you need a building permit in Forest Park, GA?

Forest Park requires city building permits for new buildings, additions, alterations and remodeling, including installation of electrical, plumbing and heating or air-conditioning systems.¹ Georgia’s mandatory construction codes also apply inside Forest Park city limits.⁷

Forest Park requires plan review before issuing building permits for new buildings, additions, interior remodeling and construction alterations.¹ Treat a renovation as a permitting question before hiring trades or starting demolition: send the proposed scope to the city’s Permits & Inspections office.¹

Who issues building permits in Forest Park, and how do you apply?

Forest Park’s Planning and Community Development department is the city contact for building permits and construction inspections; use [email protected] for building-permit questions.¹ The city directs applicants to submit all applications and required documents electronically.¹

Homeowners doing their own work may apply with the appropriate affidavit, according to Forest Park’s building-permit page.¹ Georgia’s owner-builder contractor-license exemption does not waive local building permits, inspections, codes or zoning requirements.⁸ Ask the city which affidavit and supporting documents fit your project rather than assuming the county’s homeowner application applies inside Forest Park.¹

Does Forest Park have zoning, and what about lot size and setbacks?

Forest Park’s Planning and Community Development department manages the city’s zoning ordinances and land-use planning.² Georgia leaves district boundaries, permitted uses and development standards to the applicable local zoning ordinance rather than supplying a uniform statewide district schedule.⁹

Before buying a Forest Park parcel, ask city planning to identify the zoning district and confirm the proposed dwelling type, lot size, setbacks, height and lot coverage.² We could not confirm Forest Park’s district-specific dimensional limits or operative accessory-dwelling standards; ask city planning for the provisions that apply to the address.² Forest Park requires scaled construction plans with dimensions and setbacks, so resolve those limits before preparing the building-permit submission.¹

How do septic permits work inside Forest Park?

Clayton County Health District’s Office of Environmental Services administers septic permits and inspections, while Forest Park handles city building permits and zoning.³¹² Georgia requires the County Board of Health to find the site suitable before issuing a septic construction permit; repairs, replacements and additions also need permits and inspections.⁵ A septic system cannot be backfilled or used until the County Board of Health performs a final inspection and issues written approval.¹⁰

Confirm sewer availability before budgeting for septic: Georgia requires connection when public or community sewer is available within 200 feet of the property line or in an abutting public right-of-way.¹¹ Clayton County Water Authority provides water and sewer availability information and connection estimates.¹²

Can you live in an RV or tiny home in Forest Park?

Forest Park prohibits occupation of recreational equipment parked or stored on residential-zoned lots and prohibits connecting that equipment to sanitary facilities.⁴ Forest Park also bars RV parking on the property when the rear yard cannot be reached by driveway or alley or lacks sufficient side-yard clearance.⁴ The storage provision therefore does not authorize living in a stored RV while building a home.⁴

Site-built and modular tiny homes must meet applicable Georgia building codes and receive local siting approval.⁶ We could not confirm a Forest Park-specific tiny-home occupancy rule; ask city planning whether the proposed foundation, dwelling type and size are allowed in the parcel’s district.²

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

1. Ask Forest Park planning to confirm the parcel’s district and proposed residential use before commissioning final plans.²
2. Confirm water and sewer availability with Clayton County Water Authority; if septic is proposed, obtain the county health authority’s site determination and septic construction permit before installation.¹²⁵
3. Have Forest Park review floodplain constraints: new principal homes in the future-conditions floodplain are barred unless the city ordinance’s specified requirements are met.¹³
4. Prepare scaled construction plans showing dimensions and setbacks, then submit the building-permit application and required documents electronically to Forest Park.¹
5. Schedule city construction inspections through [email protected]; obtain the health authority’s final written septic approval before backfilling or using a septic system.¹¹⁰

What should you check before buying land in Forest Park?

Ask Forest Park planning about floodplain restrictions as well as zoning: new principal residential construction in the future-conditions floodplain is subject to the city ordinance’s special conditions.¹³ If access enters a state-highway right-of-way, Georgia DOT’s driveway-permit process applies; residential driveway applications go to the District Area Office.¹⁴

For a proposed private well, have the well contractor contact the county health department for advance site review; we could not confirm whether a well-construction permit is required for a Forest Park address.¹⁵ For land outside city limits, see the Clayton County guide: the county zoning ordinance applies to unincorporated Clayton County.¹⁶

Watch-outs

• Forest Park’s building-permit page directs electronic submissions but its plan-review FAQ also describes hard-copy documents; ask Permits & Inspections which submission format your project requires.¹
• The published Clayton County health-department phone is a Vital Records customer service line; ask for a referral to Environmental Services for septic questions.¹⁷
• Forest Park’s prohibition on occupying stored recreational equipment on residential-zoned lots applies even when the equipment can legally be parked there.⁴

Sources

1. Forest Park Planning and Community Development — Permits & Inspections (forestparkga.gov)
2. Forest Park Planning and Community Development — Planning & Zoning (forestparkga.gov)
3. GAC 511-3-1 On-Site Sewage Management Systems, quoted and re-checked
4. Code of Ordinances, Sec. 8-8-92 — Commercial, heavy, and recreational vehicle parking (Forest Park), quoted and re-checked
5. Manual for On-Site Sewage Management Systems (Georgia statewide rule), quoted and re-checked
6. Georgia Tiny House Fact Sheet (Georgia statewide rule), quoted and re-checked
7. Mandatory and Permissive State Codes (Forest Park), quoted and re-checked
8. Residential and Commercial General Contractors Frequently Asked Questions (Georgia statewide rule), quoted and re-checked
9. Governing Statutes, Regulations, and Guidance (Georgia statewide rule), quoted and re-checked
10. Manual for On-Site Sewage Management Systems (Georgia statewide rule), quoted and re-checked
11. GA DPH Onsite Sewage Manual (Georgia statewide rule), quoted and re-checked
12. Engineering / Developer Information, quoted and re-checked
13. Code of Ordinances, Sec. 8-6-32 — Building standards within future-conditions floodplain (Forest Park), quoted and re-checked
14. Regulations for Driveway & Encroachment Control Manual (Georgia statewide rule), quoted and re-checked
15. Water Well Standards (Georgia statewide rule), quoted and re-checked
16. Public Meeting Notice: Zoning Ordinance Rewrite, quoted and re-checked
17. Clayton County Health Department — referral to Environmental Services (dph.georgia.gov)

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.