The typical asking rate per listing is in the $30's per square foot per year. The Chantilly region is experiencing a an increase in rates. In the last 3 months, the median rate went up $3 per sqft per year. That's a 12% increase in rent.
Compared to the rest of the Washington D.C. market, the Chantilly region has smaller rates, so you should have no trouble finding a great deal in this depreciated region.
In the last 90 days, 85 listings have been posted online, so you'll want to check back regularly for new listings. About 1% of the office spaces in the Chantilly are subleases, so you will probably need to sign a longer term lease with the landlord directly. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 8,842 sqft, there are still 0 office spaces below 2,000 sqft. Most buildings in this region are close to 2 stories. Most buildings in this region were built in 1997 and are Class A.