Silicon Valley ‘Bloodbath’ Leaves Entire Office Buildings Empty

By Dan Levy

Jan. 5 (Bloomberg) -- Silicon Valley is beset by the biggest office property glut since the dot-com bust, leaving the U.S. technology hub with empty high-rises and office parks that make it impossible for landlords to sustain average rents.

More than 43 million square feet (4 million square meters) -- the equivalent of 15 Empire State Buildings -- stood vacant at the end of the third quarter, the most in almost five years, according to CB Richard Ellis Group Inc. San Jose, Sunnyvale and Palo Alto have 11 empty office buildings with about 3 million square feet of the best quality space.

“There is a bubble bursting in much the same way as the residential market burst,â€