Civil Engineering
Behind every great waterfront or destination development is solid civil engineering. At Coastal Systems, we design infrastructure systems that support vibrant, functional, and resilient coastal communities. From roads and utilities to drainage and grading, our civil engineering services ensure that projects not only look spectacular—but also operate smoothly, safely, and sustainably for decades to come.
Site Infrastructure and Utility Design
Reliable utilities are the backbone of any development. Our civil engineers design water supply networks, wastewater collection and treatment systems, stormwater management solutions, and dry utilities (power, communications) tailored for the unique challenges of coastal and island environments. We account for factors like limited freshwater access, saltwater intrusion, climate resilience, and off-grid energy solutions when needed.
Whether connecting to municipal systems or designing self-sufficient infrastructure for remote locations, we create solutions that prioritize efficiency, reliability, and environmental responsibility.
Roadways, Access, and Circulation
Movement is key to activating any site. We design roadway systems that optimize vehicle access, pedestrian flow, bicycle connectivity, and emergency access—without sacrificing the character and natural beauty of the waterfront. Our transportation planning incorporates traffic analysis, parking strategies, shared streetscapes, and multimodal integration to ensure seamless circulation.
Special consideration is given to materials, elevations, and drainage design to withstand coastal conditions like flooding, salt exposure, and erosion. We aim for functional, durable, and visually appealing access systems that serve residents, guests, and service providers alike.
Stormwater Management and Flood Resilience
Managing water is critical in coastal engineering. Our civil engineering team specializes in designing resilient stormwater systems that protect property, improve water quality, and support sustainability goals. Solutions include:
- Green infrastructure (bioswales, rain gardens, permeable pavements)
- Detention and retention ponds
- Floodable open spaces and parks
- Elevated infrastructure and flood-resistant design
We also integrate sea-level rise and future climate conditions into our flood modeling and stormwater system design to ensure developments are future-ready and compliant with evolving regulations.
Grading and Site Preparation
Successful site development begins with smart grading and preparation. We design grading plans that enhance drainage, protect sensitive areas, maintain accessible slopes, and provide stable building platforms. In waterfront environments, this often includes special techniques for soil stabilization, erosion control, and interface management with dunes, wetlands, or riparian zones.
Our site development services streamline construction, reduce risks, and set the stage for long-term operational success.
Permitting and Compliance Assistance
Infrastructure development requires navigating a maze of permitting requirements. We help clients secure necessary approvals from environmental agencies, utility companies, transportation departments, and local authorities. Our detailed design documentation and compliance experience minimize delays and ensure regulatory alignment throughout the project lifecycle.
Call Coastal Systems at 305-661-3655 to work with a civil engineering team that builds smarter, stronger, and better at the water’s edge.