O’Day Consultants, Inc. has been providing professional civil engineering and land surveying services to the San Diego area for over 39 years.


We have a broad background involving various industries, public agencies, and private clients.


Our Engineering Design Sections are all cross-trained in various disciplines, as well as programs such as AutoCAD Civil 3d and MicroStation Power InRoads.


Civil Engineering

Surveying & Mapping

Street Improvements

Grading Design

Site Design

Earthwork Calculations

SWPPP Development

Sewer, Water & Storm Drain Design

Hydrologic & Hydraulic Studies

Cost & Quantity Estimates

Permit Processing & Approval

Right-of-Way Engineering

Construction Staking

Construction Support

As-Needed Contracts


As a full-service civil engineering and land surveying firm, we offer extensive services to the Public, Private and Federal sectors for a wide range of projects.



Approximately 85% of our work is for repeat clients, our returning clients are testimony to our professional service capabilities


Federal – Veterans Affairs

SDVOSB – Service Disabled Veteran Owned Small Business

State of California – DGS

DVBE – Disabled Veteran

SBE – Small Business

CPUC – California Public Utilities Commission

Local – City of San Diego

SLBE – Small Local Business


DUNS – 107573768

CAGE – 69MK0

NAICS Codes 




About Us

Since 1981, O’Day Consultants, Inc. has successfully worked with local municipalities, state agencies, the federeal government private developers, general contractors, architects, and other consulting firms on numerous contracts, including many as- needed and on-call type contracts for civil engineering and land surveying services throughout San Diego County and Southern California.

More About Us

Get In Touch


Tel: (760) 931-7700

Fax: (760) 931-8680

More Ways to Get In Touch

Drop By

2710 Loker Ave. West, Ste 100 Carlsbad, CA 92010

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