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Napa County Civil Engineering Firm


Trusted Napa County Civil Engineering Firm

BC Engineering Group is a respected civil engineering firm serving Napa County and the surrounding North Bay region. Our team of engineers, planners, and landscape architects provides innovative, efficient, and regulation-ready solutions for the area’s residential, commercial, and agricultural developments. From vineyard estates to municipal infrastructure, we deliver design excellence grounded in integrity and local expertise.


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 Napa County

We provide a full spectrum of civil engineering and land development services throughout Napa County, California. Our professionals understand the region’s distinctive topography, environmental conditions, and permitting processes, helping clients bring their visions to life with precision and care.

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Civil Engineering

Our civil engineering team designs grading, drainage, roadway, and utility systems that meet Napa County standards while enhancing project performance and sustainability.

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Land Planning

From site feasibility and master planning to zoning and design development, our planners help clients navigate every stage of the Napa County approval process.

Waste Water Systems

We specialize in the design of wastewater and septic systems tailored for Napa County’s vineyards, wineries, and residential properties, ensuring reliable and compliant performance.

Landscape Architecture

Our landscape architects design outdoor environments that reflect Napa’s natural beauty, combining functionality with creativity and sustainable design principles.

Engineers reviewing development plans

Why Choose BC Engineering Group in Napa County

Our clients choose BC Engineering Group for our deep regional knowledge, transparent process, and commitment to exceptional service. With decades of combined experience, our multidisciplinary team has developed strong relationships with Napa County officials, consultants, and contractors. We’re known for our integrity, responsive communication, and ability to deliver creative solutions that align with both client goals and local standards. At BC Engineering Group, honesty comes first—and so does performance.

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Civil Engineering Solutions in Napa County

BC Engineering Group provides practical and environmentally mindful design solutions for Napa County’s unique landscape. Whether developing a new hillside residence, improving an existing winery, or planning a commercial expansion, we approach each project with the same dedication to technical accuracy and long-term value. Our engineers and planners work closely with local agencies to ensure every project meets regulatory requirements while supporting the county’s vision for responsible growth.

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Our Associations and Accreditations


Projects & Experience Across Napa County and Northern California

BC Engineering Group has extensive experience providing civil engineering, planning, and landscape design services across Napa County and the greater Northern California region. Our team has supported a diverse range of projects—from vineyard expansions in St. Helena and Calistoga to commercial developments in the City of Napa and rural estates in Yountville.


Each project begins with comprehensive site analysis and feasibility evaluation to identify opportunities and constraints. We then develop detailed engineering designs for grading, stormwater management, wastewater systems, and infrastructure improvements. Our expertise ensures projects proceed smoothly through Napa County’s planning and environmental review processes.


Beyond engineering, our planners and landscape architects create integrated solutions that enhance land use efficiency, aesthetic appeal, and environmental stewardship. Whether you’re developing a boutique winery or a private estate, BC Engineering Group provides the expertise and coordination needed to achieve compliance and lasting success.



Serving Napa County and Beyond

Located in Santa Rosa, BC Engineering Group proudly serves clients across Napa County—including Napa, St. Helena, Calistoga, Yountville, and American Canyon. We also support projects throughout Northern California, bringing trusted experience and personalized service to every site we design.


Latest News From Our Blog

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.
Water spraying from a sprinkler head on a white ceiling.
October 2, 2025
Guide to fire sprinkler requirements in California for homes, businesses & industrial sites — compliance, design, regulations.
BC Engineering Group playing cornhole at a community fundraiser in Santa Rosa
September 5, 2025
BC Engineering joined EWB’s cornhole fundraiser in Santa Rosa, helping raise $11 000 for rainwater systems in Peru.