Chatham County, GA Fence Regulations: Retaining Walls (2026)
Key Facts
- Fence height caps apply?
- No (retaining walls exempt)
- Building permit
- Still required (Sec. 5-1.1)
- Buffer/screening rules
- Not waived
- Engineered plans
- For taller/load-bearing walls
- Code section
- Sec. 5-1
Summary
Chatham County's fence regulations expressly do not restrict necessary retaining walls: Sec. 5-1 states the wall-and-fence rules 'shall not prohibit the construction of any necessary retaining wall.' A retaining wall is still a structure, so a building permit under Sec. 5-1.1 and any engineering required by the building code still
These regulations shall not prohibit the construction of any necessary retaining wall nor waive compliance with buffer and screening requirements contained elsewhere in these regulations.
Full Breakdown
Sec. 5-1 of the county zoning ordinance opens by clarifying that its wall-and-fence provisions do not prohibit the construction of any necessary retaining wall, nor waive the buffer and screening requirements found elsewhere in the regulations. In practice this means a retaining wall needed to hold back soil is not capped by the 6-/8-foot fence height limits, but it must still obtain a building permit (Sec. 5-1.1) and meet the drainage, buffer and structural standards of the county code. Taller or load-bearing retaining walls typically require engineered plans reviewed by the county building official before construction.
Violations & Fines
Building a retaining wall without the required permit or engineered plans can bring a stop-work order, after-the-fact permit fees, and code-enforcement fines until the wall is permitted or corrected.
Frequently Asked Questions
Do the 6-foot fence limits apply to a retaining wall?
Do I still need a permit for a retaining wall?
Sources & Official References
Other rules in Chatham County
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