Delivering structural, civil, and surveying solutions across Northern California.
Hewitt Consulting Group is an engineering and surveying firm based in Yuba City who serves clients throughout Northern California. We provide structural engineering, civil engineering, surveying and mapping services, allowing our multidisciplinary team to coordinate seamlessly from planning and design through construction.



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Every project we undertake begins with listening. We take time to understand our client’s objectives, site conditions, and project constraints before defining scope or recommending services. By evaluating each project’s context — its goals, regulatory requirements, and constructability considerations—we can tailor the right combination of structural, civil, and surveying services to match its specific needs. This early alignment ensures an efficient start and sets the foundation for a coordinated, buildable design.
After understanding your project’s objectives and constraints, we outline a clear scope of services and anticipated deliverables. Our team begins by reviewing existing data — survey records, plans, and site information — to establish a technical baseline. We then identify any additional field work or analysis needed to fill gaps before design begins. Once sufficient data is verified, we develop concept layouts and preliminary design options, coordinating early with permitting agencies and stakeholders. This early definition of scope, data, and schedule sets your project up for an efficient design phase with fewer surprises and a predictable path to construction.

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Evaluate existing surveys, record drawings, and available site information.
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Confirm existing conditions through field observation, data validation, or targeted analysis as appropriate.
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Prepare initial layouts and engineering concepts for review and refinement.
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Engage early with local jurisdictions and permitting authorities to confirm requirements.
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Develop detailed design documents based on verified data and approved concepts.
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Finalize and submit construction drawings and supporting documents for agency approval.
Provide construction-phase assistance, including RFIs, submittal review, and site observation to confirm design intent.
Finalize record drawings, reports, and documentation to complete project deliverables and ensure smooth turnover.

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We understand how complex projects can get, and we're here to help every step of the way. Let’s bring your next project to life! Fill out a form or reach out directly, we look forward to being a part of your project's success.