Compared to the rest of the San Diego market, the Poway submarket has smaller rates, so you should have no trouble finding a great deal in this undervalued submarket.
In the last 90 days, 25 listings have been posted online, which means leases most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 72% of the available space in the Poway are subleases, so you might be able to snag a great spot on a short term. 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 1,440 sqft. Most buildings in this area are close to 1 stories. Most buildings in this market were built in 1999 and are Class B.