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Serving the SF Bay Area for Forty Years

Established in 1982, we have been dedicated to providing leading contracting services for Commerical, Residential & Public Works projects in the San Francisco Bay Area for the last four decades. As General Contractors specializing in Site Work, Underground Utilities & Excavation, we pride ourselves on our experienced staff to complete your project successfully. 

From residential driveway and retaining wall replacements to large-scale site improvements or repairs for educational institutions and public or private entities, we're proud to offer excellent service and expertise to get the job done right. 

We work throughout Contra Costa, Marin, Sonoma, Alameda, and Napa Counties.

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About Us

Excellence, Integrity & Safety


Who We Are:

McKim Company is a family owned and operated business established in 1982.  The business is still a family-driven business with the third generation now on board and a team of long-term employees that are like family. We are licensed, bonded and insured  and hold several certifications such as PG&E Backfill Certififed and have as T1 OSHA permit for deep excavations. 

What We Do:

McKim Company has been serving the excavation, utility and site improvement needs of public & private owners in the SF Bay area for almost 40 years. With our fleet of equipment and trucks, we operate as a full-service contractor. Our primary focus is on commercial jobs and public works projects. Whether it's a parking lot replacement, utility trenching, or fireline repair, we're equipped and capable to provide you with excellent service and a great outcome. We're dedicated to the safe and timely production of work, giving personal attention and quality service to our all of our clients and project owners. 

To learn more about the specifics of what we do visit the "Services" page.

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Licenses & Certifications

Contractors State License Board (CSLB)

State of CA License # 423873 Classifications: A & B

DIR Registration

Registration# 1000012356

OSHA T-1 Trenching & Excavation Certified

Valid Through July 2022

PG&E OQ Certified for Backfill

Valid Through September 2023

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Feedback

These guys rock. Great contractors, easy going and good at their job. 5 stars.

Mike Rowland

good people to have work done by

Glenn McCollum

“I’m so happy I chose to work with Mc Kim & Co. From the initial consultation all the way through the project’s conclusion, the service I received was impeccable and the end result really brought my vision to life.”

Casey Johnson

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