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Business Details
36 Years
experience
Your Trusted Civil Engineering Partner in Fairfield County
Fairfield County Engineering has been delivering professional engineering solutions to commercial and residential clients throughout Fairfield County for over three decades. Our principal engineer, Wayne DAvanzo, brings extensive expertise in site plan development, zoning regulations, and engineering compliance, having successfully completed projects ranging from single-family residences to complex commercial developments. Our firm specializes in septic system design, stormwater management, erosion control, and coastal area permitting, combining technical precision with practical problem-solving. We prioritize timely project delivery while maintaining strict adherence to regulatory requirements and environmental standards. Our experience spans diverse sectors including residential subdivisions, healthcare facilities, educational institutions, and retail centers.

Client satisfaction remains our top priority, as evidenced by our track record of repeat collaborations and industry referrals. We maintain active partnerships with local municipalities and regulatory bodies to ensure seamless project approvals. Our commitment to quality is demonstrated through meticulously crafted plans that balance functionality with site preservation. With deep roots in the Connecticut market, we offer localized expertise that addresses both urban and rural development challenges. Our team remains dedicated to advancing engineering excellence through continuous professional development and adoption of industry best practices.
Services
Site Plan Design Septic System Design Stormwater Management Zoning Compliance Erosion Control Coastal Permitting Wetland Restoration Sanitary Sewer Design Residential Subdivisions Commercial Development
Details
  • Year established: 1990
Highlights and features
  • 30+ years of local engineering and zoning expertise
  • Comprehensive site development from concept to approval
  • Proven track record with complex municipal projects
  • Timely delivery of technically rigorous engineering solutions
  • Deep understanding of Connecticut's environmental regulations
What people say
Perfect site solutions Timely plan delivery Exceptional professionalism Outstanding problem-solving Municipal approval expertise
Services
Site Plan Design
Creating detailed site development plans for residential and commercial properties. Our designs incorporate zoning requirements, utility connections, and environmental considerations. We ensure all plans meet municipal approval standards while optimizing land use efficiency.
Septic System Design
Designing compliant septic systems including B-100 evaluations and new installations. We conduct soil testing and hydraulic analysis to create efficient wastewater solutions that meet health department regulations while protecting groundwater quality.
Stormwater Management
Implementing hydrological studies and detention systems to manage stormwater runoff. Our HEC-RAS analyses and rain garden designs prevent flooding while maintaining natural water cycles and meeting environmental protection standards.
Wetland Restoration
Designing wetland creation and restoration projects for inland and tidal areas. We develop planting specifications and impact mitigation plans that enhance ecosystems while complying with state and federal wetland regulations.
Zoning Compliance
Navigating zoning regulations and permitting processes for development projects. Our expertise in Coastal Area Management (CAM) permits and sediment control planning ensures projects meet all legal requirements efficiently.
People
Wayne DAvanzo
Principal Engineer
Licensed Professional Engineer with 30+ years of Fairfield County experience. Specializes in site development, zoning compliance, and municipal project coordination. Graduated from University of New Haven with civil engineering degree.
Questions
What engineering services do you specialize in?
We specialize in site plan design, septic system engineering, stormwater management, wetland restoration, and zoning compliance for residential and commercial developments in Connecticut.
How do you handle complex municipal projects?
Our team has 30+ years of experience navigating local zoning regulations and municipal requirements. We maintain strong working relationships with Fairfield County officials to ensure smooth project approvals.
Can you assist with environmental compliance?
Yes, we provide comprehensive environmental compliance services including wetland mitigation plans, erosion control strategies, and stormwater management solutions that meet state and federal regulations.
What makes your firm different from others?
Our combination of technical expertise, local knowledge, and commitment to timely delivery sets us apart. We've successfully completed projects ranging from single-family homes to large commercial developments since 1990.
Do you work with residential and commercial clients?
Yes, we serve both residential and commercial clients. Our services include site development for single-family residences, subdivisions, schools, hospitals, and retail centers throughout Connecticut.