In the last 90 days, 2 listings have been made available, which means office spaces most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 500% of the office spaces in the Fairless Hills 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 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 1,270 sqft. Most properties in this market are close to 2 floors. Most buildings in this area were built in 1994 and are Class B.