OUR REACH
Marin County Civil Engineering Firm
Trusted Marin County Civil Engineering Firm
BC Engineering Group is a leading civil engineering firm proudly serving Marin County and the surrounding Bay Area. Our multidisciplinary team of engineers, planners, and landscape architects delivers precise, sustainable, and regulation-compliant solutions for projects of every scale. From hillside homes to waterfront developments, we bring honesty, technical excellence, and creative problem-solving to each design.
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.
Civil Engineering Services in Marin County
We provide comprehensive civil engineering and site development services across Marin County, California. Our experts understand the area’s complex terrain, strict environmental standards, and permitting processes—delivering smart, buildable solutions that respect the land and meet local requirements.
Civil Engineering
Our civil engineering team designs grading, drainage, roadway, and infrastructure systems that meet Marin County codes and withstand challenging topography.
Land Planning
We provide strategic land planning services for residential and commercial projects, guiding clients through feasibility, zoning, and agency coordination across Marin County.
Waste Water Systems
Our engineers design septic and wastewater systems suited to Marin’s hillside and coastal properties, ensuring performance, reliability, and full regulatory compliance.
Landscape Architecture
Our landscape architects design elegant, functional outdoor environments that enhance Marin County’s natural scenery and complement each project’s architecture.

Why Choose BC Engineering Group in Marin County
Marin County clients trust BC Engineering Group for our technical expertise, transparent communication, and deep understanding of regional design challenges. With decades of combined experience, our team works closely with local municipalities and regulatory agencies to streamline approvals and deliver dependable results. We pride ourselves on our integrity, responsiveness, and commitment to client success—values that define every project we take on.
Civil Engineering Solutions in Marin County
BC Engineering Group develops practical and sustainable civil engineering solutions that respond to Marin County’s diverse environments—from coastal flood zones to steep residential sites. Our team blends creativity with precision to create designs that work efficiently while minimizing environmental impact. We approach every project with a focus on performance, long-term durability, and compliance with local agency standards.

Projects & Experience Across Marin County and Northern California
BC Engineering Group has supported projects throughout Marin County and across Northern California. Our experience spans hillside residential developments, commercial site improvements, and infrastructure upgrades in communities like San Rafael, Novato, Mill Valley, and Tiburon.
Our approach begins with detailed site evaluations and feasibility studies to ensure each design aligns with terrain, drainage patterns, and environmental considerations. We then provide integrated design services—including civil engineering, land planning, wastewater system design, and landscape architecture—that work in harmony to achieve project goals.
We understand Marin’s unique development requirements, from stormwater management and erosion control to balancing aesthetic design with environmental protection. Every project we complete reflects our dedication to sustainability, technical excellence, and our guiding principle—“Honesty Comes First.”
Serving Marin County and Beyond
Headquartered in Santa Rosa, BC Engineering Group proudly serves clients across Marin County—including San Rafael, Novato, Mill Valley, Tiburon, and Fairfax—as well as throughout Northern California. Wherever your project is located, our team provides innovative, compliant, and client-focused engineering solutions.






