In Fulton County, any wall over four feet needs a permit and engineered plans
https://archerykvf078.lowescouponn.com/hydrostatic-pressure-the-hidden-reason-metro-atlanta-retaining-walls-fail
In Fulton County, any wall over four feet needs a permit and engineered plans. Knowing this rule protects your investment, ensures safety, avoids fines, and speeds approvals for durable, code-compliant construction.