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Yountville Civil Engineering Firm


Trusted Yountville Civil Engineering Firm

BC Engineering Group is a trusted civil engineering firm proudly serving Yountville and the surrounding Napa Valley region. Our experienced engineers, planners, and landscape architects provide precise, sustainable, and code-compliant solutions for residential, commercial, and agricultural developments. From winery wastewater systems to estate grading and drainage design, we bring honesty, innovation, and expertise to every project.


Superior Experience and Service

We approach every project with excitement and enthusiasm, and are always seeking for new ways to educate ourselves about new products, innovative materials, exciting tools, and the latest building technologies.

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Civil Engineering Services in Yountville

BC Engineering Group provides a full range of civil engineering and land development services throughout Yountville and Napa County. Our team understands the area’s distinct mix of rural and urban characteristics—offering creative, efficient designs that respect both property goals and environmental requirements.

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Civil Engineering

We design grading, drainage, roadway, and utility systems that meet Napa County and Town of Yountville standards while enhancing site functionality and long-term value.

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Land Planning

Our planners provide feasibility studies, zoning coordination, and master planning to help Yountville projects progress smoothly through design and permitting.

Waste Water Systems

We specialize in designing septic and wastewater treatment systems for vineyards, wineries, and rural estates throughout Yountville and Napa Valley.

Landscape Architecture

Our landscape architects design outdoor spaces that blend beauty and function, reflecting Yountville’s scenic charm and sustainable design values.

Engineers reviewing development plans

Why Choose BC Engineering Group in Yountville

Yountville clients choose BC Engineering Group for our professionalism, responsiveness, and regional expertise. With decades of combined experience, our team has built strong relationships with Napa County officials and permitting agencies, helping clients navigate complex regulatory processes with confidence. Our multidisciplinary approach integrates civil engineering, land planning, and landscape architecture, allowing for coordinated, cost-effective results. Guided by our motto, “Honesty Comes First,” we deliver transparent communication and trusted design from start to finish.

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Civil Engineering Solutions in Yountville

BC Engineering Group develops practical, environmentally conscious engineering solutions for Yountville’s diverse landscapes. Whether you’re planning a vineyard expansion, improving a hospitality property, or developing a new residential site, our designs combine technical precision with creative problem-solving. We focus on performance, sustainability, and compliance—ensuring that each project enhances both property value and the surrounding environment.

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Projects & Experience Across Yountville and Northern California

BC Engineering Group has extensive experience providing civil engineering, planning, and wastewater design services throughout Yountville and the greater Napa Valley. Our project portfolio includes winery site design, vineyard infrastructure, residential estate development, and commercial property improvements.


Each project begins with a detailed site evaluation and feasibility analysis to identify opportunities, challenges, and compliance pathways. Our engineers create grading, drainage, and stormwater systems that are efficient, resilient, and environmentally sound. For winery and agricultural clients, our wastewater specialists develop customized treatment systems that meet local and state standards while protecting groundwater resources.


Our planners and landscape architects ensure that every project aligns with Yountville’s design standards and Napa Valley’s visual character - creating spaces that are both functional and beautiful. From concept to compliance, BC Engineering Group delivers dependable expertise and lasting value.


Serving Yountville and Beyond

Headquartered in Santa Rosa, BC Engineering Group proudly serves clients throughout Yountville, St. Helena, Calistoga, Napa, and across Northern California. Wherever your project is located, you can rely on our team for responsive service, innovative design, and trusted engineering expertise.


Latest News From Our Blog

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November 21, 2025
Learn how BC Engineering Group restores land after landslides using proven grading, drainage, and slope stabilization techniques.
Muddy stream flowing through a dirt bank, with vegetation in the background.
November 7, 2025
Learn the differences between 401, 404, and 1600 permits, what each covers, when they’re required, and how the permitting process works in California.
Wheelbarrow filled with dark soil next to a larger pile of soil on grass.
October 23, 2025
Discover grading violations in Sonoma County: rules, fines, and compliance tips to protect your property and avoid costly penalties.