Most listings are in the $20's per square foot per year. The Hawaii region is going through a decline in rates. In the last 3 months, the median rate fell $1 per sqft per year. That's a 3% decrease in rent.
In the last 90 days, 244 listings have come on the market, so you'll want to check back regularly for new listings. About 3% of the available space in the Hawaii are subleases, so you will probably have to consider a longer term lease. 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 970 sqft. Most properties in this region are approximately 2 floors. Most buildings in this region were built in 1972 and are Class A.