Compared to the rest of the Metropolitan Los Angeles market, the Fullerton submarket has less expensive rates, so you should have no trouble finding a great deal in this discounted region.
In the last 90 days, 21 listings have been made available, which means leases might be leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 5% of the office spaces in the Fullerton are subleases, so you will probably have to focus your search on direct office leases. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,010 sqft. Most properties in this market are around 2 stories. Most buildings in this market were built in 1975 and are Class B.