The typical asking rate per listing is in the $30's per square foot per year. The Westwood submarket is going through a a rise in rates. In the last 3 months, the median rate went up $33 per sqft per year.
In the last 90 days, 0 listings have been made available, which means spaces most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About Inf% of the office spaces in the Westwood are subleases, so you might be able to sign a shorter term by taking over a previous lease. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
Even though the median size is 4,180 sqft, there are still 0 office spaces below 2,000 sqft. Most buildings in this region were built in 1987 and are Class B.