We Get Projects Built

Since 1953, MacKay & Somps has been helping home builders, developers and public agencies meet their project objectives and get their projects built.

From offices in Pleasanton and Roseville, the company serves public and private clients throughout Northern and Central California.

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time-proven approach…

Project Profiles

The proof is in the projects. Tour select MacKay & Somps projects and see our experience at work solving complex development challenges.

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Dublin Ranch

Full-Service Solutions

Our multi-disciplinary teams provide a full array of development and public works consulting services including planning, engineering, surveying and sustainability.

Thoughtful, expert advice adds value to your project and distinguishes our firm as a true partner, seeking to get your project built efficiently and successfully.

USGBC Member Firm