Compared to the rest of the Gold Coast market, the Miramar region has less expensive rates, so you should have no trouble finding a great deal in this depreciated region.
In the last 90 days, 10 listings have been listed, which means listings most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 10% of the listings in the Miramar are subleases, so you will probably have to focus your search on direct office leases. 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 1,240 sqft. Most buildings in this market are close to 4 stories. Most buildings in this region were built in 2000 and are Class A.