Compared to the rest of the Metropolitan Los Angeles market, the La Cañada Flintridge region has greater rates, and you'll have to negotiate above asking rent to be in this hot submarket.
In the last 90 days, 3 listings have been posted online, which means new listings are probably going fast. You'll want to be prepared to make an offer immediately. 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 1,000 sqft. Most properties in this region are around 2 stories. Most buildings in this market were built in 1994 and are Class B.