In the last 90 days, 2 listings have come on the market, which means office spaces most likley are going fast. You'll want to be prepared to make an offer immediately. About 50% of the listings in the Gifford are subleases, so you might be able to find a shorter term or below market rent. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around sqft. Most buildings in this area were built in 1997 and are Class A.