Retaining Walls: Fort Worth vs Keller
How do retaining walls rules compare between Fort Worth, TX and Keller, TX?
Fort Worth and Keller have similar restriction levels.
Fort Worth, TX
Tarrant County
Fort Worth requires a building permit for retaining walls taller than 4 feet measured from the bottom of the footing, with engineered plans and drainage design required.
View full Fort Worth rules →Keller, TX
Tarrant County
Retaining walls over 4 feet measured from grade to top require a Keller building permit and Texas-registered engineered plans. Walls must not block drainage or encroach on utility easements.
View full Keller rules →Key Facts Comparison
| Fact | Fort Worth | Keller |
|---|---|---|
| Permit Threshold | Over 4 feet (footing to top) | Over 4 feet from grade |
| Engineered Plans | Required above threshold | Texas-registered PE required |
| Surcharge Rule | Any height needs permit if loaded | - |
| Drainage | Must not redirect onto neighbor | - |
| Floodplain | Additional FEMA review | - |
| Drainage Plan | - | Required with application |
| Terraced Walls | - | May combine for permit |
| Code | - | IRC 2021 as amended |
Highlighted rows indicate differences between cities.
Fort Worth FAQ
Do I need a permit for a retaining wall in Fort Worth?
Yes if over 4 feet measured from the bottom of the footing, or at any height if supporting a driveway or other surcharge load.
Can my retaining wall drain onto my neighbor?
No. Walls must include drainage that keeps collected water on your own lot or directs it to an approved outlet.
Keller FAQ
Do I need a permit for a 3-foot retaining wall in Keller?
No permit is required for a single wall at or below 4 feet, but it must still manage drainage and cannot send water onto a neighbor's property.
Can I build a retaining wall in the utility easement behind my house?
Only with written consent from the utility provider. Walls in easements usually must be removable at the owner's cost if the utility needs access.
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