Civil Engineering Services

At NEC Solutions LLC, we provide complete civil engineering services tailored to residential, commercial, and municipal projects. As a licensed Professional Engineering (PE) firm in Pennsylvania (PA), Delaware (DE), and Texas (TX), we are committed to delivering practical, code-compliant, and cost-effective solutions from site development planning to permit approvals.

Our team works closely with homeowners, developers, architects, and contractors to guide projects from concept through construction, ensuring compliance with all local township, city, and state regulations.

  • Efficient grading and drainage plans to optimize site layout, manage stormwater runoff, and prepare your site for construction while meeting local ordinances.

  • Comprehensive stormwater management designs, including calculations, plans, and narrative reports to comply with municipal, county, and state stormwater regulations. We specialize in infiltration design, detention basins, and rain garden systems.

  • E&S plan preparation for all types of projects to minimize soil erosion and control sediment runoff during construction, meeting PA DEP Chapter 102 and municipal E&S requirements.

  • Site surveys with detailed topographic mapping to capture existing site conditions, establish property boundaries, and support civil site design.

  • Field testing and certified designs for on-lot septic systems, including percolation tests and soil probe evaluations.

  • Turnkey civil engineering drawing packages for township, city, and county approvals, tailored for:

    • City of Philadelphia permit applications, including L&I requirements

    • PennDOT Highway Occupancy Permits (HOP) for driveway access and utility connections

    • Local township grading and stormwater approvals

    • County conservation district E&S review

  • Field layout services to ensure proper placement of proposed structures, utilities, and grading features during construction.