Retaining Walls: Edmonds vs Everett
How do retaining walls rules compare between Edmonds, WA and Everett, WA?
Edmonds and Everett have similar restriction levels.
Edmonds, WA
Snohomish County
In unincorporated Snohomish County, a retaining wall up to four feet high (measured from the bottom of the footing to the top of the wall) is exempt from a building permit unless it supports a surcharge. Walls over four feet, or supporting extra load, need a permit.
View full Edmonds rules →Everett, WA
Snohomish County
Everett requires permits for retaining walls above a certain height, typically 4 feet. Engineering review may be required for taller walls.
View full Everett rules →Key Facts Comparison
| Fact | Edmonds | Everett |
|---|---|---|
| Permit-exempt wall height | 4 feet or less | - |
| Height measured from | Bottom of footing to top | - |
| Surcharge walls | Always need a permit | - |
| Fence atop wall | Measured on uphill side | - |
| Code sections | SCC 30.50.103, 30.28.040 | - |
| Permit Free | - | Up to 4 feet typically |
| Engineering | - | Required over 4 feet |
| Setbacks | - | Apply near property lines |
| Drainage | - | Must be addressed |
Highlighted rows indicate differences between cities.
Edmonds FAQ
How tall can a retaining wall be without a permit?
Up to four feet, measured from the bottom of the footing to the top of the wall, unless it supports a surcharge or impounds regulated liquids.
How is fence height measured on a retaining wall?
Under SCC 30.28.040(2), where a fence sits on top of a retaining wall, fence height is measured on the uphill side.
Everett FAQ
Do I need a permit for a retaining wall?
In Everett, walls over 4 feet typically require a building permit and engineered plans. Shorter walls may be exempt.
How close to the property line can I build a retaining wall?
Setback requirements vary. Check Everett zoning code for specific distances from property lines.
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