PG&E Potrero Substation

Project Details

Construction of a new 15,765 SF two-story electrical control substation adjacent to the existing Potrero Switchyard at Illinois and 23rd Street in San Francisco. The Type IB structure features one above-grade and one below-grade level on an 8,600 SF footprint, with the basement housing electrical control and switchgear equipment replacing the existing substation. Scope included drilled pier soil stabilization, slab on metal deck, living roof, structural steel framing, and precast panels. Overaa self-performed deck pours, embeds, formwork, and doors, frames, and hardware.