Retaining Walls: Converse vs San Antonio
How do retaining walls rules compare between Converse, TX and San Antonio, TX?
Converse and San Antonio have similar restriction levels.
Converse, TX
Bexar County
Retaining walls over 4 feet in height or walls supporting surcharge loads require engineered design and building permits in Converse. Drainage must not discharge onto neighboring properties.
View full Converse rules →San Antonio, TX
Bexar County
San Antonio regulates retaining walls under Code of Ordinances Sec. 6-181 et seq. and UDC § 35-514. Retaining walls under 4 feet tall do not require a building permit. The height of existing retaining walls is included in fence height calculations under UDC § 35-514, though barriers required by the International Building Code on top of retaining walls are exempt from this calculation.
View full San Antonio rules →Key Facts Comparison
| Fact | Converse | San Antonio |
|---|---|---|
| Permit threshold | 4 feet exposed height | - |
| Engineer required | At 4 feet or with surcharge | - |
| Drainage | Gravel backfill, drain pipe, weepholes | - |
| Discharge | Never onto neighbor property | - |
| Code | IRC as adopted by Converse | - |
| Code Section | - | Sec. 6-181 et seq.; UDC § 35-514; IB 171 |
| Permit Exempt | - | Retaining walls under 4 ft |
| Fence Calc | - | Wall height counts toward total fence height |
| Exception | - | IBC-required safety barriers excluded from fence height |
| Resource | - | DSD Information Bulletin 171 (Retaining Walls) |
Highlighted rows indicate differences between cities.
Converse FAQ
Can I stack landscape blocks without a permit?
Decorative garden walls under 4 feet with no surcharge are generally exempt. Walls supporting driveways, pools, or structures always require engineering and permits.
What if water from my wall floods the neighbor?
You may be civilly liable for property damage. Texas common law prohibits altering natural drainage to cause harm. Design drainage to prevent redirected flow to neighbors.
San Antonio FAQ
Do I need a permit for a retaining wall in San Antonio?
Retaining walls under 4 feet tall are exempt from building permits. Walls 4 feet or taller require a permit and engineering plans per Sec. 6-181 and Information Bulletin 171 from the Development Services Department.
Does my retaining wall count toward fence height?
Yes. Under UDC § 35-514, the height of a retaining wall is included in the total fence height calculation. However, safety barriers required by the International Building Code on top of retaining walls are excluded from this measurement.
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