Business Details
50+ Years
experience
Trusted Civil Engineering Services in Fairfield, CA
Robert A Karn & Associates is a family-owned civil engineering and land surveying firm established in 1943, rooted in Fairfield, California. Our team of engineers, project managers, and technicians brings over 60 years of combined experience to serve public, private, and government clients across California. We prioritize honesty, integrity, and innovative problem-solving to deliver projects that enhance community infrastructure while maintaining economic viability and compliance with agency standards. Our history spans 75 years, evolving through successive ownership transitions before becoming a dedicated client-focused practice under current principal engineer Justin Petrini. We emphasize proactive communication, ensuring client needs, timelines, and budgets remain central to every project.Our expertise in land development, public works, and ADA compliance has supported diverse projects from initial planning to construction completion. Community involvement drives our commitment to local initiatives like Leaven Kids and Mcbride Sports. Decades of collaboration among our experienced staff foster a dynamic team environment dedicated to superior client service. We offer complimentary initial consultations to align with client goals and maintain transparency throughout project execution. With a legacy of transforming conceptual challenges into functional infrastructure, we continue to build on our reputation for precision engineering solutions.
Services
Civil Engineering
Preliminary Engineering
Land Planning & Development
Project Management
Construction Administration
Mapping Services
Details
- Year established: 1943
Highlights and features
- We offer 75 years of engineering expertise in Northern California infrastructure projects.
- Our team combines 60+ years of cumulative experience in civil engineering and land surveying.
- Client-first approach ensures tailored solutions aligned with project budgets and timelines.
- Specialized in ADA compliance design and modernization for accessible facilities.
- Active community involvement demonstrates local commitment and accountability.
What people say
75 years experience
Client-first approach
Regulatory compliance
Community involvement
Timely delivery
Services
Civil Engineering
Our civil engineering services encompass comprehensive infrastructure design and project execution. We specialize in public works, land development, and facility accessibility solutions. With decades of experience, we deliver projects that meet regulatory standards while addressing client-specific needs through collaborative planning and technical expertise.
Land Planning & Development
Land planning and development services guide clients from initial concept to construction completion. We provide feasibility analysis, due diligence, and design solutions for residential, commercial, and public projects. Our team ensures regulatory compliance and cost-effective implementation across Northern California's diverse landscapes.
Construction Administration
Our construction administration ensures adherence to design specifications throughout project execution. We manage contractor coordination, quality control, and regulatory compliance. This service guarantees timely completion while maintaining budget integrity and technical accuracy for infrastructure projects.
Preliminary Engineering
Preliminary engineering assesses project viability through cost estimation and value engineering. We identify cost-saving opportunities without compromising quality. This phase establishes realistic budgets and timelines, ensuring alignment with client objectives before detailed design begins.
ADA Design and Retrofit
ADA design services focus on creating accessible environments for new and existing facilities. We specialize in compliant parking areas, pathways, and building access solutions. Our team balances regulatory requirements with practical implementation for businesses across California.
People
Justin Petrini
Principal Engineer
Licensed professional engineer with leadership expertise in Northern California infrastructure projects. Oversees technical execution and client relations while maintaining industry compliance standards.
Gene Petrini
Land Development Specialist
40-year veteran in land development and construction management. Provides strategic guidance for complex site planning and regulatory compliance across diverse California regions.
Questions
What civil engineering services do you offer?
We provide land development, public works, ADA compliance design, construction administration, and preliminary engineering services for clients across California.
How long has your firm been in business?
Established in 1943, we have 75 years of engineering experience with current leadership maintaining 40+ years in land development.
Do you handle both public and private projects?
Yes, we serve educational institutions, government agencies, and private sector clients with tailored engineering solutions.
What areas do you serve?
Our primary service areas include Fairfield, Vallejo, Crescent City, Los Angeles County, and throughout Northern California.
How do you ensure project compliance?
We maintain strict adherence to California Building Code and agency standards through proactive design reviews and regulatory coordination.
Can I schedule a consultation?
Yes, we offer complimentary initial consultations to discuss project requirements and develop customized engineering solutions.
