Redmond vs Seattle
How do tree removal & heritage trees rules compare between Redmond, WA and Seattle, WA?
Redmond and Seattle have similar restriction levels.
Redmond, WA
King County
Redmond requires a Tree Removal Permit under RMC 21.72 for any significant tree (generally 6 inch DBH), with replacement plantings required and strict protections for trees in critical areas and native growth easements.
View full Redmond rules →Seattle, WA
King County
Seattle's Tree Protection Code (SMC 25.11, effective July 30, 2023) classifies trees by tier. Tier 2 trees generally cannot be removed except for hazard. Tree removal typically requires SDCI approval. All tree work must be done by a Registered Tree Service Provider (RTSP) since August 2024. Violations: up to 3x tree appraised value.
View full Seattle rules →Key Facts Comparison
| Fact | Redmond | Seattle |
|---|---|---|
| Permit Required | Yes, for significant trees | - |
| DBH Threshold | 6 inches (general) | - |
| Code | RMC 21.72 | SMC 25.11 (effective July 30, 2023) |
| Replacement | Required with mitigation ratio | - |
| Critical Areas | Extra RMC 21.64 review | - |
| RTSP Required | - | All tree work since August 2024 |
| Tier 2 Trees | - | Cannot remove except for hazard or development |
| Permit | - | SDCI approval required for most removals |
| Penalty | - | Up to 3x appraised value per tree |
| Contact | - | sdci-trees@seattle.gov |
Highlighted rows indicate differences between cities.
Redmond FAQ
Do I need a permit to remove a tree in Redmond?
Yes. Any significant tree (generally 6 inch DBH or larger) requires a Tree Removal Permit under RMC 21.72 with replacement plantings.
Can I remove a tree in a salmon stream buffer?
Rarely. Critical areas trees require a Critical Areas Report and mitigation plan under RMC 21.64 and approvals are limited.
Seattle FAQ
Do I need a permit to cut down a tree in Seattle?
Seattle's Tree Protection Code (SMC 25.11, effective July 30, 2023) classifies trees by tier. Tier 2 trees generally cannot be removed except for hazard. Tree removal typically requires SDCI approval. All tree work must be done by a Registered Tree Service Provider (RTSP) since August 2024....
What are the tree removal rules in Seattle?
Code: SMC 25.11 (effective July 30, 2023). RTSP Required: All tree work since August 2024. Tier 2 Trees: Cannot remove except for hazard or development. Permit: SDCI approval required for most removals.
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