Site/Civil

Our highly responsive site/civil professionals strive to provide efficient, cost-effective and constructible designs to achieve timely approvals and accelerate your project from planning through construction.

Services provided include:

• Conceptual planning, feasibility studies, and due diligence
• Site layout, grading and drainage design
• Stormwater management design
• Stormwater Pollution Prevention Plan preparation
• Utility infrastructure assessment, design, and modeling
• LEED Certification support
• Integrated brownfield redevelopment
• Construction administration and engineering oversight
• Value engineering and expert witness/litigation support
• Surveying and 3D laser scanning
• Traffic engineering and parking design

As an integral component of the design team, Treadwell & Rollo, a Langan Company, provides budget-conscious and practical land development engineering services from concept through completion. Our professionals work diligently to meet submission deadlines, which in turn helps minimize delays associated with construction and occupancy, and ultimately loss of revenue. From urban sites confronted by tight site constraints to large developments in rural landscapes, Treadwell & Rollo, a Langan Company possesses the skills and experience to help clients achieve their objectives.