On average, listings lease in the $10's per square foot per year. The Martinsburg submarket is experiencing a a rise in rates. In the last 3 months, the median rate went up $20 per sqft per year.
In the last 90 days, 0 listings have been posted online, which means new availabilities might be going fast. You'll want to be prepared to make an offer immediately. About NaN% of the office spaces in the Martinsburg 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.
The standard measurement for office space in this area is around 1,500 sqft. Most properties in this market are approximately 2 stories. Most buildings in this market were built in 1962 and are Class C.