Most listings are in the $10's per square foot per year. The Westmoreland County submarket is experiencing a decrease in rates. In the last 3 months, the median rate fell $8 per sqft per year. That's a 32% decrease in rent.
In the last 90 days, 17 listings have come on the market, which means new listings most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 29% of the listings in the Westmoreland County are subleases, so you might be able to snag a great spot on a short term. 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 500 sqft. Most buildings in this area are close to 2 floors. Most buildings in this market were built in 1990 and are Class B.