On average, listings lease in the $20's per square foot per year. The Myrtle Beach region is experiencing a an increase in rates. In the last 3 months, the median rate went up $3 per sqft per year. That's a 15% rise in rent.
In the last 90 days, 8 listings have been posted online, which means leases might be leasing quickly. You'll want to be prepared to make an offer immediately. 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 2,100 sqft. Most properties in this region are around 2 floors. Most buildings in this area were built in 1997 and are Class A.