South County Design Group Inc.

Coastal & Net Zero Structural Engineering, Rhode Island

Website

About the firm

South County Design Group Inc. (SCDG) provides licensed civil and structural engineering services for residential, commercial, and industrial projects throughout Rhode Island. Founded in 2003 by Kenneth A. Hayes, P.E., its practice is concentrated in the coastal communities of Washington and Newport counties, where high wind speeds and complex FEMA flood-zone requirements demand specialized engineering. SCDG is known for FEMA V-Zone and Coastal A Zone foundation engineering, ASCE 7-16 wind-load analysis, and integrated Net Zero building design.

Established
2003
Team
Micro
Firm type
Civil Engineering · Structural Engineering · Coastal Engineering

Credentials

Licensed Professional Engineer (P.E.) - Rhode Island #7252

People

Kenneth A. HayesPrincipal Engineer & Owner

Capabilities

Structural Engineering

Service website

Structural analysis and stamped design for Rhode Island building projects.

  • Structural Analysis & Design

    Analysis and design in structural steel, reinforced concrete, engineered lumber, wood framing, light gauge steel, masonry, and ICF.

  • Wind-Load Analysis & Hurricane Design

    ASCE 7-16 wind-load analysis covering Main Wind Force Resisting System (MWFRS) pressures, Components and Cladding (C&C) pressures, shear wall design, hurricane tie-downs, and continuous load path detailing.

  • Foundation Systems

    Foundation design from standard spread footings to deep piers, grade beams, and helical piles, engineered for site-specific soil conditions and coastal flood zones.

  • Retaining Walls

    Gravity, cantilever, and reinforced retaining wall design.

Coastal Engineering

Service website

Foundation and structural design for FEMA flood zones and coastal sites.

  • FEMA V-Zone Foundation Engineering

    Design of elevated open foundations meeting FEMA V-Zone wave-action and breakaway-wall requirements, including driven and helical pile systems.

  • Coastal A Zone (LiMWA) Design

    Foundation and structural design meeting ASCE 24-14 Coastal A Zone requirements where the FEMA Limit of Moderate Wave Action triggers V-Zone-equivalent rules.

  • Helical Pile Foundation Design

    Design of helical pile deep foundations for coastal Rhode Island sites with marginal soil bearing, per ICC-ES AC358 and ASTM D1143/D3689.

Civil Site Engineering

Service website

Civil site engineering for commercial and residential projects.

  • Site Grading

    Site grading design.

  • Drainage Design

    Drainage design for project sites.

  • Commercial Site Engineering

    Civil engineering for commercial projects.

  • Residential Site Engineering

    Civil engineering for residential projects.

Residential Design

Service website

Complete residential plans with integrated engineering services. 3D designs developed in Chief Architect; 3D structural models developed in AutoCAD.

Net Zero & Building Science

Service website

High-performance building envelope and Net Zero analysis for residential projects.

  • Energy Modeling & Envelope Design

    ACCA Manual J load calculations in Wrightsoft; coordination of thick exterior wall assemblies, continuous insulation, and air-barrier requirements with structural framing.

  • Solar PV & Battery Storage Engineering

    Solar PV racking structural engineering to actual roof framing, uplift verification, and seismic and floor-load anchorage design for battery storage systems.

Permitting Coordination

Service website

Permitting assistance for coastal and environmentally sensitive sites.

  • CRMC Permitting

    Permitting support for Coastal Resources Management Council review.

  • RIDEM Permitting

    Permitting support for Rhode Island Department of Environmental Management review.

  • Local Building Permits

    Local building permit coordination.

  • Zoning Review

    Zoning review and setback analysis.

Industries

Residential · Commercial · Industrial · Renewable Energy

Projects

No projects listed yet.

South County Design Group Inc. - Engineering Firms