Compared to the rest of the Denver Metro market, the Centennial region has lower rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 60 listings have been posted online, so you'll want to check back regularly for new listings. About 3% of the available space in the Centennial 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 2,150 sqft. Most buildings in this area are around 2 floors. Most buildings in this region were built in 1985 and are Class B.