Compared to the rest of the San Diego market, the Morena submarket has smaller rates, so you should have no trouble finding a great deal in this discounted region.
In the last 90 days, 8 listings have been posted online, which means new listings most likley are going fast. You'll want to be prepared to make an offer immediately. About 38% of the available space in the Morena 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,360 sqft. Most buildings in this area are around 2 stories. Most buildings in this area were built in 1974 and are Class C.
Not much of the real estate is used for commercial space, so it might be hard to find office space. Information is the dominant industry in this region. Most of the folk of Morena work from home. Commuting under 5 minutes a day is the norm for those who opt to reside in this part of town.