Sempra Energy Headquarters Building
The Sempra Energy building is located at 101 Ash Street
in the Central Business District of downtown San Diego.
It consists of a 21-story, steel frame, concrete and
glass high rise office tower over two (2) subterranean
parking levels on approximately 1.38 acres of land. Since
its completion in 1968, the building has been occupied
by Sempra Energy, parent company of San Diego Gas and
Electric Company, as their Corporate Headquarters.
The building has been upgraded in 1993-1994, 1998-1999,
Site: The site is a retangular shaped parcel that is
on a downgrade compatible with surrounding streets. This
provides street level entry to the subterranean parking.
The site totals approximately 1.38 acres (60,000 square
feet) comprising one city block, with access to Ash Street,
"A" Street, First Ave. and Second Ave, San Diego.