Civil Engineering & Land Development Services
Practical guidance from feasibility through construction.
Elsa Associates provides civil engineering, land development consulting, and stormwater management design services for projects throughout Central Pennsylvania. Each project is approached with an emphasis on practical design, constructability, permitting, and efficient project coordination.
Site layout, grading, drainage, utilities, access, parking, and construction details.
Subdivision and land development plans through municipal review and approval.
Engineering support, plan coordination, and design solutions during construction.


Runoff analysis and design of infiltration, detention, conveyance, and other stormwater facilities.
Stormwater management plans, calculations, reports, and supporting documentation for project approvals.
Stormwater and drainage solutions for additions, garages, patios, pools, driveways, and existing properties.
Early evaluation of site constraints, utilities, stormwater requirements, and development potential.
Evaluating development options, permitting requirements, and project considerations to establish a clear direction for design.
Independent plan review, engineering opinions, and technical assistance for owners and other professionals.

Who We Work With
- Homeowners: Practical guidance and engineering for improvements to your home and property.
- Builders: Site planning and approvals for new homes and residential projects.
- Architects: Civil and site engineering support for your building projects.
- Developers and Investors: Feasibility, planning, and approvals from early evaluation through construction.
- Schools, Houses of Worship, and Nonprofits: Practical site and facility solutions for community organizations.
Elsa Associates serves the Harrisburg, Hershey, Lancaster, and York areas.
Planning a Project?
Whether you’re considering a new development, improving an existing property, or working through a stormwater or permitting issue, an early conversation can help establish what is possible and what will be required to move forward.