
Lexington SC Civil Engineering Services
Our Lexington County, SC site-civil and land development engineering team provides professional design and consulting services for residential, commercial, and municipal projects throughout the Midlands. We proudly serve communities across Lexington, Cayce, West Columbia, Irmo, Chapin, Batesburg-Leesville, and Pelion, combining local expertise with practical, results-driven solutions that ensure long-term project success.
From detailed construction plan preparation and permitting coordination to agency communication and on-site project management, our team ensures every phase runs efficiently, meets local and state regulatory standards, and stays on schedule. At RiverRock Engineering, we take pride in delivering precise, compliant, and sustainable design solutions that support the continued growth and development of Lexington County and its thriving communities.

Civil Engineering
At RiverRock Engineering, our Lexington County, SC site-civil and land development engineering team provides comprehensive design and consulting services for residential, commercial, and municipal projects across the Midlands. Every project is thoughtfully planned to achieve efficiency, regulatory compliance, and long-term value.
Our core expertise includes:
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Stormwater management, grading, and drainage design
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Water and sewer utility layout and coordination
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ADA-compliant site planning and accessibility design
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Preparation of detailed construction documents, including demolition, grading, utility, and erosion control plans
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Construction administration and coordination with contractors and local review agencies
With regional experience and a commitment to technical accuracy, RiverRock Engineering ensures Lexington County projects move seamlessly from concept to completion — efficiently, compliantly, and built for enduring success.

Land Planning
Every property has its own unique potential, which is why our Lexington County, SC land planning team emphasizes thorough site evaluation and thoughtful development strategies tailored to each project. We conduct detailed due diligence to align design goals with site conditions while ensuring full compliance with Lexington County and state development regulations.
Our land planning services include:
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Site selection and feasibility evaluations
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Detailed site investigation and assessment reports
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Zoning, entitlement, and land-use studies
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Conceptual layouts and master planning
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Preliminary infrastructure layouts and cost analyses
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Comprehensive stormwater and environmental planning
Each plan is developed with precision, creativity, and a strong understanding of Lexington County’s growing communities and development trends, ensuring projects move efficiently from concept to construction.

Permitting
Navigating the permitting and approval process can be challenging, which is why developers throughout Lexington County, SC trust RiverRock Engineering for experienced, dependable guidance. Our team works closely with county officials, municipal departments, and state agencies to streamline reviews, secure approvals efficiently, and keep projects construction-ready.
Our permitting and coordination services include:
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Zoning, land-use, and development application preparation
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Grading, drainage, and utility permit documentation
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SCDOT and local right-of-way encroachment submittals
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Floodplain, stormwater, and environmental permitting
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Comprehensive permit tracking and management
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Agency coordination, communication, and follow-up documentation
Whether your project is in Lexington, Cayce, West Columbia, or Chapin, each is managed with precision to minimize review times, maintain full compliance, and simplify the process for property owners and developers alike. From initial submission to final approval, RiverRock Engineering keeps Lexington County projects moving efficiently every step of the way.

Project Management
At RiverRock Engineering, our Lexington County, SC project management team provides full-service oversight from concept to completion, ensuring every project is delivered efficiently, meets all regulatory standards, and achieves long-term success. We coordinate the right professionals, technical disciplines, and documentation to keep each phase organized, compliant, and on schedule.
Our project management services include:
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Surveying and mapping – boundary, ALTA, topographic, and as-built surveys
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Landscape architecture and site lighting design
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Geotechnical investigations and Environmental Site Assessments (ESAs)
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Wetland and stream delineations with U.S. Army Corps coordination
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Historic and environmental buffer assessments
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Structural and retaining wall design solutions
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Traffic, hydraulic, and floodplain studies
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CEPSCI-certified erosion control inspections
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Architectural coordination and visual renderings
Through technical precision, regional experience, and proactive communication, RiverRock Engineering ensures Lexington County projects move smoothly from planning through construction — with quality, efficiency, and compliance guiding every step.










