Compared to the rest of the Metropolitan Los Angeles market, the Covina submarket has lower rates, so you should have no trouble finding a great deal in this undervalued submarket.
In the last 90 days, 11 listings have come on the market, which means listings are probably leasing quickly. You'll want to be prepared to make an offer immediately. 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 1,200 sqft. Most properties in this market are approximately 2 floors. Most buildings in this region were built in 1981 and are Class B.