In the last 90 days, 7 listings have come on the market, which means leases most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 71% of the listings in the Kailua are subleases, so you might be able to sign a shorter term by taking over a previous lease. 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 1,540 sqft. Most properties in this area are around 2 stories. Most buildings in this region were built in 1985 and are Class A.