Compared to the rest of the Metropolitan Los Angeles market, the Altadena submarket has less expensive rates, so you should have no trouble finding a great deal in this discounted region.
In the last 90 days, 0 listings have come on the market, which means listings most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. About Inf% of the listings in the Altadena are subleases, so you might be able to sign a shorter term by taking over a previous lease. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
Even though the median size is 33,990 sqft, there are still 0 listings below 2,000 sqft. Most buildings in this region are around 1 stories. Most buildings in this area were built in 1946 and are Class A.