Most listings are in the $30's per square foot per year. The West Haven-Sylvan submarket is going through a a rise in rates. In the last 3 months, the median rate increased $3 per sqft per year. That's a 9% increase in rent.
Compared to the rest of the Greater Portland market, the West Haven-Sylvan submarket has higher rates, and you'll need to make a great offer to be in this hot submarket.
In the last 90 days, 5 listings have been made available, which means leases are probably leasing quickly. You'll want to be prepared to make an offer immediately. About 20% of the office spaces in the West Haven-Sylvan 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.
The standard measurement for office space in this area is around 2,240 sqft. Most buildings in this area are around 3 floors. Most buildings in this area were built in 2002 and are Class A.