The typical asking rate per listing is in the $10's per square foot per year. The Woodbridge region is going through a decline in rates. In the last 3 months, the median rate decreased $17 per sqft per year. That's a 45% decrease in rent.
In the last 90 days, 3 listings have been listed, which means office spaces most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. 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 530 sqft. Most properties in this region are close to 8 floors. Most buildings in this market were built in 1979 and are Class A.