Compared to the rest of the Birmingham market, the Bessemer submarket has smaller rates, so you should have no trouble finding a great deal in this discounted submarket.
In the last 90 days, 0 listings have come on the market, which means office spaces are probably leasing quickly. You'll want to be prepared to make an offer immediately. About NaN% of the available leases in the Bessemer are subleases, so you will probably have to consider a longer term lease. 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 1,500 sqft. Most properties in this area are around 1 floors. Most buildings in this market were built in 1971 and are Class A.