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RSA+

Consulting Civil Engineers + Surveyors + Land Planners

  • Home
  • Clients + Services
  • Contact
  • RSA+ Lakeport
  • plan room

Civil Engineering + Surveying + Planning

Serving Northern California and The Napa Valley, Since 1980

 
Napa Estate Home Engineering

RESIDENTIAL ENGINEERING +
ESTATE HOMES & SUBDIVISIONS

Photo of Oxbow Market Napa engineering

COMMERCIAL + INDUSTRIAL + RETAIL ENGINEERING +
OXBOW MARKET

Photo of Blue Oak School engineering aerial view

HISTORIC PROPERTIES +
BLUE OAK CAMPUS

VINEYARD + WINERY + WATER ENGINEERING +
QUINTESSA WINERY

Civil Engineer in Napa, California

LAND SURVEYING +
NORTHERN CALIFORNIA

Napa River Civil Engineering

MIXED USE + COMMERCIAL ENGINEERING +
NAPA RIVERFRONT

Howell Mountain Water Tank Engineering

PUBLIC WORKS ENGINEERING +
HOWELL MOUNTAIN WATER TANK

Photo of commercial space engineering

INDUSTRIAL + WAREHOUSE ENGINEERING +
WINE SERVICE CENTER

Golf & Resort Engineering

RECREATIONAL ENGINEERING +
EAGLE VINES GOLF COURSE


 

With over 40 years of experience, we’ve helped shape the development of Napa Valley through numerous landmark projects.

At RSA+, we harness the power of teamwork to provide top-tier civil engineering and surveying services. Established in 1980, we are one of Napa Valley's most respected and experienced engineering firms, delivering expert solutions through collaborative effort and specialized knowledge.

VIEW PROJECTS

Partners in Compliance

Our deep understanding of local regulations combined with our commitment to global quality standards ensures your project succeeds in every dimension. We not only understand local regulations; we excel in navigating them. This means faster approvals and fewer delays for your projects. We keep pace with changing conditions and regulations as well as new technologies.

Team-Focused Approach

Our team structure promotes deep expertise and creative problem-solving, enhancing project outcomes through improved collaboration and continuous learning.

We take pride in the fact that we approach projects from both an innovative and practical perspective. We are a team of innovators and leaders and we customize preparation of our plans and specifications to meet requirements and facilitate a timely, successful review.


Every client is unique. That's why we offer customized services that meet your specific needs and exceed your expectations.

Embark on your next project with confidence. Contact RSA+ today to discuss your specific needs or to schedule a consultation.

 
Contact US
 
 

Types of Projects We Work On

Surveying +
Planning +

Vineyard +
Winery
+
Water
+

Commercial +
Mixed Use
+
Institutions +

Resorts +
Hotels
+
Residential +
Estate Homes
+
Recreational +
Public Works +

Historic Properties +
Industrial +
Retail
+


RSA+ Partners + Our Capabilities + Client & Project List

 

––– RSA+ Family of Companies –––

RSA+ Lakeport
Civil Engineering & Surveying

Studio 1515
Landscape Architect

Napa Reprographics
Large Format Document
Print & Store

Linn Design Studio
Strategic Branding & Packaging

Contact RSA+ Napa
Contact RSA+ Lakeport

“RSA+ saved us money with clear navigation of the SWPP process. The process became much more streamlined, clear and efficient once we hired RSA+”
— Andy Rogers - Rogers Road Projects