Arlington vs North Richland Hills
How do retaining walls rules compare between Arlington, TX and North Richland Hills, TX?
North Richland Hills has fewer restrictions than Arlington.
Arlington, TX
Tarrant County
Retaining walls over 4 feet in height (measured from bottom of footing to top of wall) require a building permit and engineered plans sealed by a Texas-licensed professional engineer. Walls under 4 feet typically do not require a permit but must comply with drainage and setback standards. Tiered walls may be treated as a single wall if spaced too closely.
View full Arlington rules →North Richland Hills, TX
Tarrant County
Retaining walls over 4 feet in height (measured bottom of footing to top) require a permit and engineered plans in North Richland Hills, per the adopted International Building Code.
View full North Richland Hills rules →Key Facts Comparison
| Fact | Arlington | North Richland Hills |
|---|---|---|
| - | - | |
| Permit threshold | - | Over 4 ft |
| Engineer required | - | TX PE seal |
| Code | - | 2021 IRC R404 |
| Portal | - | NRH eTRAKiT |
| Contact | - | (817) 427-6300 |
Highlighted rows indicate differences between cities.
Arlington FAQ
North Richland Hills FAQ
When do I need a permit for a retaining wall?
Any wall over 4 feet from footing to top, or supporting a surcharge load, requires a permit.
Do I need an engineer?
Yes, retaining walls over 4 feet must be designed by a Texas-licensed professional engineer.
What about walls in floodplains?
Walls near Big Fossil Creek or other FEMA-mapped zones need additional drainage and flood review.
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