Coastal Development: Bonsall vs San Diego
How do coastal development rules compare between Bonsall, CA and San Diego, CA?
Bonsall and San Diego have similar restriction levels.
Bonsall, CA
San Diego County
Development in the unincorporated coastal zone of San Diego County requires a Coastal Development Permit per the California Coastal Act. The County's Local Coastal Program governs land use in coastal areas. The Coastal Commission has appellate authority over most coastal permits.
View full Bonsall rules →San Diego, CA
San Diego County
San Diego's Coastal Overlay Zone under SDMC §132.0401 et seq. applies to all property within mapped coastal boundaries. A Coastal Development Permit (CDP) may be required before any construction permit is issued. The Coastal Height Limit Overlay Zone limits buildings to 30 feet between the Pacific Ocean and I-5 per §132.0505. Sea level rise regulations under §132.0404 apply supplemental standards within a 75-year horizon. Changes require California Coastal Commission certification as Local Coastal Program Amendments.
View full San Diego rules →Key Facts Comparison
| Fact | Bonsall | San Diego |
|---|---|---|
| Permit Required | Coastal Development Permit | - |
| Authority | County PDS + CA Coastal Commission | - |
| Governing Law | CA Coastal Act (PRC §30000+) | - |
| Local Plan | County Local Coastal Program | - |
| Habitat Protection | ESHA protections apply | - |
| Overlay Zone | - | SDMC §132.0401 (Coastal Overlay Zone) |
| CDP | - | Coastal Development Permit may be required |
| Height Limit | - | 30 ft between ocean and I-5 per §132.0505 |
| Sea Level Rise | - | §132.0404 supplemental regulations (75-year horizon) |
| CCC | - | Amendments require Coastal Commission certification |
Highlighted rows indicate differences between cities.
Bonsall FAQ
Do I need a Coastal Development Permit in San Diego County?
If your property is in the coastal zone of unincorporated San Diego County, most development requires a Coastal Development Permit. Minor improvements may be exempt. Contact County PDS to determine if your project is in the coastal zone.
What is the Local Coastal Program?
The LCP is the County's certified plan governing land use in the coastal zone. It includes policies on coastal access, habitat protection, scenic views, agricultural preservation, and development standards.
Can the Coastal Commission override county permits?
The Coastal Commission has appellate authority over many County coastal permit decisions and retains original jurisdiction in some areas. Commission staff may appeal County decisions that are inconsistent with the Coastal Act.
San Diego FAQ
Do I need a Coastal Development Permit?
If your property is within the Coastal Overlay Zone (mapped on City maps C-730.1, C-908, C-1028), most development requires a CDP per SDMC §132.0401 before construction permits are issued.
What is the coastal height limit?
Buildings between the Pacific Ocean and Interstate 5 are generally limited to 30 feet under SDMC §132.0505, the Coastal Height Limit Overlay Zone.
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