According to the City of San Diego standards, there are essentially two cases in which a retaining wall permit is required:
Retaining wall permit requirements are specifically designed for each type of retaining wall.
To be issued a retaining wall permit in San Diego, you need to complete the appropriate forms and of course, pay the permit fees accordingly.
Retaining Wall Permit forms:
All proposed retaining walls must comply with the Land Development Code of the City of San Diego. At the time of your appointment, you will be advised on any zoning requirements.
Retaining Wall Permit fees:
When the permit is issued, you will receive one set of the plans, with all approval stamps on it and an Inspection Record Card. The required city inspection is specific to each type of retaining wall. You will need to call inspectors at all important stages of construction.
Despite often looking like a light stack of stone, a retaining wall requires careful engineering so that it can become an efficient system to fight gravity and moisture. Proper retaining wall engineering and non-reinforced wall engineering takes into account any surcharge the wall might need to support, the effects of hydrostatic water pressure and the need for proper drainage able to help avoid frost-heave failure. The actual retaining wall engineering design is based on the initial tests done by experts and includes all details such as materials needed, dimensions (height, depth, length) and specific building techniques, should they be needed.
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