On average, listings lease in the $20's per square foot per year. The Loveland region is going through a a rise in rates. In the last 3 months, the median rate increased $12 per sqft per year. That's a 69% rise in rent.
In the last 90 days, 12 listings have been posted online, which means new listings are probably going fast. You'll want to be prepared to tour spaces as quick as possible. About 8% of the listings in the Loveland are subleases, so you will probably need to consider the implications of signing a direct lease with the building. 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 1,630 sqft. Most properties in this area are around 2 floors. Most buildings in this area were built in 1999 and are Class B.