Property Rental in
Diamond Bar

Welcome to Cornerstone Property Management!

Office located in La Verne, California

At Cornerstone Property Management, we’ve been helping owners and tenants in Diamond Bar since 1981.


For property owners in Diamond Bar we offer competitive management rates, easy to understand statements, worry-free management, and decades of local experience. All of our maintenance contractors are independent and trusted, so you can be confident if repairs pop up you’ll be getting a fair price.

Looking for help managing your property in Diamond Bar? Click here:


For tenants we offer a great selection of properties, a straight forward application and rental agreement, and online rent payments. If you’re looking for your next place to call home in Diamond Bar give our available properties and application process a look.

Want to see more information and what we have available for rent in Diamond Bar? Click here: