On average, listings lease in the $10's per square foot per year. The Slidell submarket is going through a a rise in rates. In the last 3 months, the median rate increased $20 per sqft per year.
Compared to the rest of the Greater New Orleans Region market, the Slidell submarket has less expensive rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 9 listings have been made available, which means spaces are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 367% of the office spaces in the Slidell 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,000 sqft. Most properties in this area are approximately 1 stories. Most buildings in this market were built in 0 and are Class B.