Compared to the rest of the Metropolitan Los Angeles market, the Fountain Valley submarket has lower rates, so you should have no trouble finding a great deal in this depreciated region.
In the last 90 days, 13 listings have been made available, which means new availabilities are probably going fast. You'll want to be prepared to tour spaces as quick as possible. About 46% of the office spaces in the Fountain Valley 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,400 sqft. Most properties in this region are close to 3 stories. Most buildings in this area were built in 1983 and are Class B.