City of Chula Vista
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A patio cover is defined in the California Building Code, as being a one story, roofed structure, not more than 12'0" in height above grade and used only for recreational and/or outdoor living purposes. Patio covers are not permitted to be used as carports, garages, storage structures or as habitable space. Patio covers may be attached or detached, and are permitted as an accessory structure to either a single family dwelling or duplex (R-3 Occupancies); a private garage, carport, shed and agricultural building (U Occupancies); or hotels and apartment houses (R-1 Occupancies).