Capabilities

Services

19 services across four disciplines, delivered by one firm with engineering and surveying under the same roof.

Water & Environment

Coastal, drainage, water, wastewater, and environmental permitting work across South Louisiana.

Coastal Protection and Restoration: Shoreline protection, marsh creation, and restoration projects along the Louisiana coast.
Drainage Improvements: Channel and lateral improvements, detention, and stormwater conveyance for parishes and drainage districts.
Wastewater Collection and Treatment: Collection systems, lift stations, and treatment facilities for municipalities and special districts.
Water Storage and Distribution: Water wells, storage tanks, and distribution mains for waterworks districts and municipal systems.
Solid Waste Facilities: Design and permitting support for solid waste collection, transfer, and disposal facilities.
Special Environmental Engineering: Environmental assessment and regulatory engineering on projects that fall outside the standard permitting path.
Wetland Delineations: Field delineation and documentation supporting Corps of Engineers permitting.

Roads, intersections, bridges, and airfields for parish, municipal, and state programs.

Roadways: New construction, overlays, and rehabilitation for parish and municipal road systems.
Intersection Improvements: Geometric, signal, and turn-lane improvements to move traffic and reduce conflict points.
Bridges: Bridge and culvert crossings, including replacement of aging parish structures.
Airport Improvements: Runway, taxiway, apron, and airfield lighting improvements at regional and general aviation fields.

Buildings, parks, commercial sites, and subdivisions, from concept through construction.

Building Design and Renovation: Structural design and renovation of public and commercial buildings.
Parks and Recreation: Ballfields, courts, walking paths, and park facilities for recreation districts.
Commercial Site Development: Site layout, grading, drainage, and utilities for commercial and institutional development.
Subdivisions: Residential subdivision layout, infrastructure design, and plat approval support.

A full in-house survey practice - boundary, topographic, elevation certificates, and GIS.

Topographic and Boundary Surveys: Boundary retracement and topographic mapping to support design, acquisition, and construction.
Elevation Certificates: FEMA elevation certificates for flood insurance, permitting, and letters of map amendment.
Residential Surveys: Property surveys for homeowners, closings, lenders, and title work.
GIS Solutions: Asset mapping and GIS data development for utility systems and public infrastructure.

Call the Lafayette office or send a note. Sellers & Associates has been answering that phone since 1963.