Over time, the subdivision and land development process has grown from a once simple application and plot plan, to a lengthy and complex undertaking involving numerous disciplines and approvals.  Choosing Mainstay to be your engineer is the first and most critical step in a successful land development or subdivision process. We not only know the technical issues involved but more importantly, work tirelessly to gain approvals in the shortest time yet most cost-effective manner. We do not “over-engineer” and the results are clearly seen in the savings we provide to our client, in both time and money. We utilize state-of-the-art computer modeling and design software for our projects, including:

  • AutoCad
  • HydroCad


Services we provide include:

  • Due Diligence / Site Feasibility Investigations​
  • Land Planning​

  • Lighting Analysis and Design​

  • Public Hearing Testimony

  • Regulatory Permit Approvals

  • Site Design & Construction Documents

  • Site Grading and Drainage Plans with Utility Systems

  • Soil Erosion and Sediment Control Plans

  • Storm Water Management Design

  • Sustainable Site Development

  • Water & Sewer Systems Design

  • Zoning & Land Development Site Plan Preparation

  • Landscape Architecture Subdivision Plans

  • Waste Water Collection & TreatmentPump Station Design

  • Traffic, Survey & Geotechnical Coordination


 Additionally, Mainstay partners for these services:

  • Traffic Studies and Planning

  • Topographic Survey

  • Soils Evaluation

  • Percolation Testing

  • Smart Growth Planning and Project Experience

  • Trained Staff in Civil Design with LEED Implications












Civil Engineering