The typical asking rate per listing is in the $50's per square foot per year. The Brentwood region is going through a a boost in rates. In the last 3 months, the median rate went up $6 per sqft per year. That's a 12% rise in rent.
In the last 90 days, 32 listings have been listed, which means spaces most likley are going fast. You'll want to be prepared to make an offer immediately. About 9% of the available leases in the Brentwood are subleases, so you will probably have to consider a longer term lease. 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 1,700 sqft. Most buildings in this area are around 4 stories. Most buildings in this market were built in 1976 and are Class A.
Not much of the real estate is used for commercial space, so it might be hard to find office space. Real estate is the dominant industry in this region. Commute by walking is the most popular way to get to work amongst Brentwood residents. Commuting around 10 minutes a day is the norm for those who opt to reside in this part of town.