Business Details
46 Years
experience
Trusted Civil Engineering & Surveying Services in Napa, CA
Established in 1980, Rsa+ has become a trusted leader in civil engineering, surveying, and planning across Northern California. Our team of innovators and industry experts delivers tailored solutions for residential, commercial, and public works projects, prioritizing compliance with local regulations and global quality standards. With over four decades of experience, we specialize in navigating complex permitting processes, streamlining project approvals, and providing cost-effective engineering strategies. Our collaborative approach ensures every client receives customized plans that meet specific needs while exceeding expectations.From vineyard design to historic property preservation, our portfolio reflects a deep commitment to enhancing communities through technical excellence and client-focused service. We pride ourselves on staying ahead of evolving technologies and regulatory landscapes to deliver reliable, forward-thinking solutions. Our Napa headquarters provides convenient access to local government offices, ensuring seamless project coordination. With landmark projects like the Lakeport Courthouse and Quintessa Winery, Rsa+ continues to shape Northern California's development through precision engineering and unwavering dedication to client success.
Services
Civil Engineering
Land Surveying
Vineyard & Winery Engineering
Public Works Engineering
Residential Development
Details
- Year established: 1980
Highlights and features
- 40+ years of Northern California civil engineering expertise
- Proven success navigating complex local permitting processes
- Team-focused approach combining innovation with practical solutions
- Customized engineering plans for unique project requirements
- Landmark project experience including wineries and public infrastructure
What people say
Saved us money
Streamlined process
Expert navigation
Timely approvals
Services
Civil Engineering
Rsa+ provides comprehensive civil engineering services for commercial, residential, and public infrastructure projects. Our expertise includes site development, grading plans, and utility design that meet strict regulatory requirements. With decades of experience in Northern California's unique terrain, we deliver efficient, code-compliant solutions that balance technical precision with practical implementation for developers, municipalities, and private landowners.
Land Surveying
Our professional surveying team conducts precise boundary determinations, topographic mapping, and construction staking for land development projects. Utilizing advanced technology, we ensure accurate property measurements that support successful permitting and construction. This critical service helps clients avoid legal disputes while maintaining compliance with local jurisdictional requirements throughout Northern California's diverse landscapes.
Vineyard Engineering
Specialized engineering services for vineyard development and winery operations include drainage solutions, irrigation systems, and site-specific infrastructure planning. We address unique agricultural requirements while ensuring environmental compliance. Our team's deep understanding of Napa Valley's terroir enables sustainable vineyard layouts that optimize production capacity while maintaining regulatory adherence for both boutique and large-scale wine producers.
Public Works
Rsa+ designs and manages infrastructure improvements for cities and counties, including roadways, parks, and water systems. Our public works expertise encompasses stormwater management, ADA-compliant facilities, and utility upgrades that enhance community infrastructure. We work closely with government agencies to deliver cost-effective, sustainable solutions that meet public needs while navigating complex funding and regulatory environments.
Residential Development
We provide complete engineering services for residential subdivisions and estate homes, from initial concept through final approval. Our services include parcel maps, grading plans, and utility design that maximize land use while meeting zoning requirements. With extensive experience in Northern California's housing markets, we help developers create functional, marketable communities that integrate seamlessly with existing infrastructure.
Questions
What civil engineering services does RSA+ offer?
RSA+ provides comprehensive civil engineering for commercial, residential, and public infrastructure projects including site development, utility design, and regulatory compliance solutions.
How many years has RSA+ been in business?
RSA+ has served Northern California since 1980, providing civil engineering and surveying services for over 40 years.
What areas does RSA+ serve?
RSA+ operates throughout Northern California, with primary service areas including Napa Valley, Lake County, and Sonoma County.
What types of projects does RSA+ handle?
We work on vineyards, wineries, commercial developments, public works infrastructure, residential subdivisions, and historic property projects across Northern California.
What makes RSA+ different from other engineering firms?
Our team combines 40+ years of local experience with innovative problem-solving to deliver customized solutions that streamline regulatory processes and maximize project efficiency.
