Most listings are in the $30's per square foot per year. The West Covina submarket is experiencing a decrease in rates. In the last 3 months, the median rate fell $4 per sqft per year. That's a 10% decrease in rent.
Compared to the rest of the Metropolitan Los Angeles market, the West Covina region has more expensive rates, and you'll need to pay a premium to be in this hot submarket.
In the last 90 days, 21 listings have come on the market, which means new listings might be going fast. You'll want to be prepared to tour spaces as quick as possible. About 5% of the listings in the West Covina are subleases, so you will probably need to sign a longer term lease with the landlord directly. 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 1,300 sqft. Most properties in this area are approximately 2 stories. Most buildings in this region were built in 1980 and are Class B.