Compared to the rest of the East Bay market, the Livermore region has less expensive rates, so you should have no trouble finding a great deal in this depreciated submarket.
In the last 90 days, 17 listings have been posted online, which means office spaces most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 12% of the office spaces in the Livermore 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 available, so finding a space for a small business might be tough.
Even though the median size is 7,600 sqft, there are still 0 new listings below 2,000 sqft. Most properties in this market are approximately 1 floors. Most buildings in this region were built in 1989 and are Class A.