San Francisco Leasing Slows Amid Building Boom


Contractors work at the 307,000 square feet Boston Properties Inc.... News PhotoBuilding - Activity,Building Contractor,California,Construction Industry,Development,Finance,Horizontal,North America,Office,San Francisco - California,Technology,The Americas,USA,WorkingPhotographer Collection: Bloomberg 2013 BloombergContractors work at the 307,000 square feet Boston Properties Inc. construction site on 535 Mission Street in San Francisco, California, U.S., on Wednesday, May 1, 2013. Leasing by San Francisco-area technology firms is slowing just as developers are poised to add 6.5 million square feet of office space to the city and Silicon Valley, the most construction in a dozen years. Photographer: David Paul Morris/Bloomberg via Getty Images