The Magnon Companies is one of the largest and oldest commercial real estate development firms in the Inland Empire. Based in Riverside for nearly 40 years, Magnon has developed over 10 million square feet of office and industrial projects in the Riverside, San Bernardino, Coachella Valley, Antelope Valley, San Diego and Arizona regions. Its many projects include multistory office buildings, retail buildings, and industrial parks.

Magnon is one of the largest private landlords of governmental facilities in Riverside County. Experienced through the years in all facets of development, The Magnon Companies of today focuses primarily on office and industrial properties. As a full-service development company, Magnon offers a one-stop shop for commercial real estate projects. Integrated into the company are real estate development, general contracting and property management services.


Magnon carries projects from concept through design and permit approval, handles all general contracting during the construction phase, and also maintains and manages the properties after completion. Projects are carried from inception through building, to move-in and beyond, providing an single source of responsibility for project budget, cost, time schedule, quality control, and property maintenance. As a single source for real estate projects, they are able to achieve lower overhead, a quicker development time frame and faster construction time than others who outsource a project to separate entities.


Magnon Property Management handles the daily management, maintenance, control and bookkeeping of over one-million square feet of commercial properties in the Riverside region. Based in Riverside, Magnon is able to manage its properties better than services based outside the region, while doing so with a lower overhead and cost. Incorporating the latest technologies of communication, we are able to respond quickly and accurately to the needs of our tenants. Magnon has dedicated field staff who are available 24 hours a day and 7 days a week for maintenance and emergency call response.

The Magnon Construction Division has held a corporate general contracting license since forming in 1977.  It has built every building in the Magnon portfolio, as well as numerous projects for others.  It has direct experience in all types and varieties of major construction methods and has in house staff to provide cost estimating, scheduling, value engineering, and construction management services.