Thanks for visiting Keystone-Inland, Inc., your San Diego County Real Estate Management and Sales Company. Keystone-Inland, Inc. has two divisions, Keystone Management Company and Inland Realty Services. Keystone Management Company manages community associations, single family homes and condominiums, as well as small apartment buildings. Inland Realty Services handles real estate sales and purchases. Between our two corporate officers we have over 70 years of experience in our over 50 years in the industry. Contact us today to handle all of your management and sales needs.


Office hours – 9 a.m. until 4 p.m. Monday through Thursday and 9 a.m. until 2 p.m. on Friday.

744 N. 2nd Street El Cajon, CA 92021

Phone: 619-443-4971

Email: keystone@keystoneinland.com

In case of an emergency that poses significant harm to individuals or property, please call 911. In the case of after hours emergencies that require our immediate attention (such as a fires or floods), please call our number listed above, leave a message, and dial 619-390-2370.