Compared to the rest of the Fairfield market, the Downtown Greenwich submarket has higher rates, and you'll have to negotiate above asking rent to be in this hot submarket.
In the last 90 days, 29 listings have been posted online, which means spaces most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 7% of the available space in the Downtown Greenwich are subleases, so you will probably have to consider a longer term lease. 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 1,850 sqft. Most buildings in this region are approximately 3 stories. Most buildings in this region were built in 1968 and are Class A.
Not much of the real estate is used for commercial space, so it might be hard to find office space. Manufacturing is the dominant industry in this region. Most of the folk of Downtown Greenwich work from home. Commuting approximately an hour a day is the norm for those who opt to reside in this part of town.