General contracting
Commercial construction across industrial, office, retail, healthcare, education, civic, worship, and hospitality.
Inland Empire commercial builders
Design-build and general contracting across Southern California.
Open job noteActive
Recent mentions
Commercial and institutional work across the Inland Empire.
Skechers Distribution Center
Construction underway
Commercial industrial
ListedSt. Thomas More Parish Hall
Complete
Worship
CompleteLA Valley College Student Services
Complete
Education
CompleteRiverside County Regional Medical Center
Project award
Healthcare
AwardFlexsteel Warehouse Expansion
Project award
Warehouse
AwardHow we deliver
General contracting, design-build, and construction management.
Design-build
Single-team delivery from early design through construction.
Construction management
Oversight that keeps schedule, cost, and site coordination aligned.
Preconstruction
Estimating and planning before the first shovel.
LEED / green building
Projects that need green building delivery support.
Special projects
Work outside a single market bucket, still under the same yard.
Reach the Riverside office
J.D. Diffenbaugh, Inc. at 6865 Airport Drive, Riverside, CA 92504.