The typical asking rate per listing is in the $20's per square foot per year. The Winchester region is experiencing a an increase in rates. In the last 3 months, the median rate increased $4 per sqft per year. That's a 20% increase in rent.
Compared to the rest of the Las Vegas–Henderson–Paradise market, the Winchester region has less expensive rates, so you should have no trouble finding a great deal in this undervalued submarket.
In the last 90 days, 3 listings have been made available, which means new availabilities might be leasing quickly. You'll want to be prepared to make an offer immediately. 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 2,470 sqft. Most buildings in this market are approximately 2 stories. Most buildings in this area were built in 1984 and are Class B.