About Us

Hennon Surveying and Mapping provides professional land surveying services to municipalities, state and local government agencies, developers, contractors, A/E firms, home builders and landowners all over Southern California. Our firm’s combined experience and service allow us to deliver reliable, accurate and comprehensive work to our clients that range from right-of-way legal descriptions to large and complex construction and mapping projects.


Just a few of the many projects we have worked on over the years.

U.S. Bank Tower

Downtown Los Angeles

Tommy Trojan Statue

University of Southern California

Youtube Headquarters

San Bruno, California

The Ennis House

Frank Lloyd Wright

The Grove

Los Angeles, California

Burbank Airport

Burbank, California


Learn about some of the various services we provide.

Architectural Design Survey

A topgraphic survey that measures the elevation of points on a particular piece of land. This helps locate utility structures as well as other graphic features such as buildings, fences, hills, valleys, streams, etc.

Boundary Survey

A survey to establish the boundaries of a parcel using its legal description which may involve the setting or restoration of monuments along the lines of the parcel, often in the form of rods, pipes, concrete, etc.

Subdivision Mapping

A subdivision survey is conducted to divide a tract into smaller lots and create a plat map. This subdivision survey employs a metes and bounds system to delineate individual lots within the tract.

A.L.T.A./A.C.S.M Survey

A survey standard jointly proposed by the American Land Title Association and the American Congress on Surveying and Mapping that includes boundary, mortgage, and topographic survey.

Records of Survey

Changes in parcel configurations such as subdivision maps, parcel maps, lot line adjustments, etc. are prepared by the private sector for submission to local agencies for approval.

Construction Staking

On-call services for construction like staking building corners and retaining walls or recording as-builts for utilities etc.

Meet the Team

Tracie Mesloh Hennon


Robert Hennon

Principal Surveyor

Richard Grainer

Lead CAD Drafter

Donny Beard

Survey Crew Chief

Bobby Clapham

Survey Crew Chief

Let's Get In Touch!

Ready to start your next project with us? Give us a call or send us an email and we will get back to you as soon as possible!