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Full Service Civil Engineering Contractor

Benchmark Civil Construction Inc. is a Class A engineering contractor. We are constantly striving to exceed through un-relenting effort, attention to detail, communication, and cooperation.

As our client base has grown, we have been privileged to participate in projects throughout San Mateo, Alameda, Contra Costa, Marin, Lake, Solano, Sonoma and Napa Counties.
Our Geographic area has expanded but our focus never changes:

Be the Benchmark in the Industry – Quality, Efficiency, Safety and Pride in a job well done.

We work on a wide variety of projects, from small to large.


years of Combined experience

Our team has performed needs for custom estate homes, commercial property development, major & small production wineries, vineyard development, projects for home owners, multiple public works projects including sewer line replacement, pedestrian improvements, stream bed clean up & water treatment plant improvements.

A Napa Company

Serving surrounding regions

Napa Natives Joel and Jonathan Gentry bring civil construction expertise to their hometown and surrounding counties.


California Contractor’s License #957791


(707) 254-8705



973 Enterprise Way, Napa, CA 94558