In the last 90 days, 0 listings have come on the market, which means spaces most likley are going fast. You'll want to be prepared to make an offer immediately. About Inf% of the listings in the Louisa County 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 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 260 sqft. Most buildings in this area were built in 1965 and are Class A.