Compared to the rest of the Metro Detroit market, the South Lyon submarket has lower rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 2 listings have come on the market, which means office spaces most likley are going fast. 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 350 sqft. Most buildings in this area are around 2 stories. Most buildings in this region were built in 1978 and are Class B.