Block Walls

• Block Wall Standard (Garden Wall)
• Pilaster Detail Standard
• Combo 7 ft. Max. Block Wall Over 2 ft.Max. Retaining Wall
• Retaining Wall Standard (5 ft. 4 in. Max)
• Sample Site/Plot Plan

Patio Covers and Balconies

• Patio Cover Standard
• Balcony Standard
• Ledger Board Attachments
• Sample Site/Plot Plan

Miscellaneous Standards

• Access To Backwater Valves
• Gas/Electric Sizing for Spa/Barbecue
• Interior Wall Framing Detail
• Photovoltaic Guidelines
• Construction Requirements for Fire Hazard Severity Zones
• Applicability of Fire Hazard Severity Zone Requirements
• Flag Pole Advisory

Pre-Approved ADU Plans

If you are a design professional interested in authorizing ADU plans to be pre-approved by the city pursuant to AB 1332, please reach out to us at BuildingPlancheck@CoronaCA.gov.  Links to ADU plans that have been pre-approved for use in the city and authorized by the designer, when they become available, will be posted below.