On average, listings lease in the $20's per square foot per year. The Urban Honolulu region is seeing a a rise in rates. In the last 3 months, the median rate went up $1 per sqft per year. That's a 4% increase in rent.
In the last 90 days, 185 listings have come on the market, so you'll want to check back regularly for new listings. About 3% of the listings in the Urban Honolulu are subleases, so you will probably have to consider a longer term lease. 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 1,260 sqft. Most properties in this market are around 4 stories. Most buildings in this region were built in 1973 and are Class A.