DJP Engineering

We believe in smart design with a functional purpose.

Founded in 2006, DJP Engineering is a consulting engineering firm with its office in West Covina, California. The firm provides a variety of professional services including civil, structural and traffic engineering, surveying and mapping, serving both public agencies and private industries in California and Hawaii.

Land Use Planning

Land Use Studies, Water and Sewer System Layout, Cost Estimating, Entitlement Services

Civil Engineering

Feasibility Studies, Public Works Engineering, Plan Check Services, Grading Plans, Street Improvement Plans, Storm Drain Plans, Water and Sewer Plans, Structural Engineering and Analysis

Drainage and Flood Studies

Hydrology Studies and Hydraulic Reports

Transportation Engineering

Signalization Plans, Signing and Striping Plans, Traffic Control Plans

Land Surveying and Mapping

Topographic Surveys, A.L.T.A / A.C.S.M. Surveys, Route Surveys, Boundary Surveys, Subdivision Maps, Lot Line Adjustments, Records of Survey, and Construction Staking

Structural Engineering

Structural Analysis, Ground-Up Building Design, Structural Renovation and Remodel

Donald N. Dirian, P.E.
Principal Civil and Structural Engineer
Michael P. Jervis, P.E., P.L.S.
Anh Q. Phan, P.E., T.E.
Principal Traffic Engineer
Andrew Kane, P.L.S.
Principal Land Surveyor