In the last 90 days, 0 listings have been made available, which means listings are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About NaN% of the office spaces in the Ottawa are subleases, so you will probably need to sign a longer term lease with the landlord directly. 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 sqft. Most properties in this region are close to 2 floors. Most buildings in this market were built in 1994 and are Class B.