Tree Removal & Heritage Trees: Bostonia vs San Diego
How do tree removal & heritage trees rules compare between Bostonia, CA and San Diego, CA?
Bostonia has fewer restrictions than San Diego.
Bostonia, CA
San Diego County
Tree removal in unincorporated San Diego County is regulated by the Resource Protection Ordinance and defensible space requirements. Significant native trees may require permits for removal. Trees in defensible space may need to be removed or pruned with branches 6 feet above ground. Stumps must be cut no higher than 8 inches.
View full Bostonia rules →San Diego, CA
San Diego County
San Diego requires permits for removing or encroaching upon protected trees under SDMC 142.0403-142.0413. Heritage trees (large specimen trees) have additional protections. Trees removed must be replaced at specified ratios. Development projects must incorporate tree preservation plans.
View full San Diego rules →Key Facts Comparison
| Fact | Bostonia | San Diego |
|---|---|---|
| Protected Trees | Native species per Resource Protection Ord. | - |
| Defensible Space | Prune branches 6+ ft above ground | - |
| Stump Height | No higher than 8 inches | Max 8 inches |
| New Construction | 2 trees per dwelling unit required | - |
| Authority | County PDS / Fire Authority | - |
| Permit Required | - | Protected trees |
| Heritage Trees | - | Extra protections |
| Replacement Ratio | - | 1:1 to 3:1 |
| Code Section | - | SDMC 142.0403-142.0413 |
Highlighted rows indicate differences between cities.
Bostonia FAQ
Do I need a permit to remove a tree in unincorporated San Diego County?
It depends on the species and location. Significant native trees (especially oaks) may be protected under the Resource Protection Ordinance and require permits. Contact County PDS for guidance on your specific situation.
Can I remove trees for fire safety?
Yes. Trees in defensible space zones should be pruned (branches 6+ feet above ground) and dead trees should be removed. Trees within 5 feet of structures (Zone 0) should be removed entirely for fire safety.
Are oak trees protected in San Diego County?
Yes. Native oak trees and other significant native vegetation are protected under the County's Resource Protection Ordinance. Removal typically requires a permit and may require mitigation such as replacement planting.
San Diego FAQ
Do I need a permit to remove a tree on my property in San Diego?
Yes, for protected trees (those in MSCP areas, Environmentally Sensitive Lands, or designated heritage trees). Standard ornamental trees in developed residential areas may not require a permit.
What is the tree replacement requirement?
Typically 1:1 to 3:1 ratio depending on species and size, or payment into the City's tree mitigation fund as an alternative.
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