Government Services

Dillon & Semenovich is a trusted partner for government agencies, offering a diverse range of site construction services for public projects such as schools, airports, parks, and highways. As a government official, you understand the importance of selecting a contractor who has the knowledge, experience, and expertise to successfully complete your project on time, on budget, and to the highest standards of quality. At Dillon & Semenovich, we take pride in our ability to deliver top-quality workmanship while also meeting WMBE and DBE goals for many State and Federally funded projects.

Our team of skilled professionals is committed to providing exceptional service and ensuring timely project completion, while strictly adhering to Federal and State regulations. We understand the unique challenges that come with public construction projects, including the need to minimize disruptions to the community, prioritize safety, and maintain effective communication with all stakeholders. That’s why we prioritize effective communication, project management, and safety protocols to ensure that the project is completed to the satisfaction of all parties involved.

With extensive experience working on government projects, Dillon & Semenovich is a company you can trust to get the job done right. We are fully insured for Federal and State requirements and can provide bonding. Our team has the expertise and resources necessary to take on projects of various sizes and complexities, and we have a proven track record of delivering outstanding results.

Our commercial services include:

  • Clearing and Grubbing
  • Tree Root Pruning
  • Root Zone Soil Treatments
  • Excavation
  • Grading
  • Stormwater Management including Underdrains
  • Swales
  • Culverts
  • Septic System Installation
  • Retention Ponds
  • Sub-base Installation
  • Topsoil and Seeding
  • Landscape Installation
  • Retaining Walls
  • Bluestone & Flagstone Walkways & Patios
  • Fieldstone & Bluestone Walls
  • Ponds and Water Features
  • Erosion Control, including Soil Bioengineering and Stream Restoration

Our certifications and expertise allow us to offer a wide range of services, including but not limited to:

  • Site work and excavation (NAICS code: 238910)
  • Landscaping (NAICS code: 561730)
  • Masonry and stonework (NAICS code: 238140)
  • Commercial and institutional building construction (NYSDOT service code: 236220)
  • Clearing and grubbing (NYSDOT service code: 201)
  • Removal of structures (NYSDOT service code: 202)
  • Excavation and embankment (NYSDOT service code: 203)
  • Trench, culvert, and structure excavation (NYSDOT service code: 206)
  • Geotextiles and composite drains for structures (NYSDOT service code: 207)
  • Soil erosion and sediment control (NYSDOT service code: 209)
  • Ground vegetation preparation, establishment, and management (NYSDOT service code: 610)
  • Planting, transplanting, and post-planting care (NYSDOT service code: 611)
  • Wildlife and ecology (NYSDOT service code: 613)
  • Pruning, improving, and removing existing vegetation (NYSDOT service code: 614)
  • Soil bioengineering and stream restoration (NYSDOT service code: 616)
  • Screened gravel, crushed gravel, and stone (NYSDOT service code: 623)

Contact Us

449 Shoddy Hollow Road
Middletown, NN 10940


Mon – Fri
7:30AM-10:30PM EST

Rock Solid Satisfaction

Work With Us

Contact us today to learn more about how we can help with your site development needs. Our team of experienced professionals is ready to assist you with every step of the process, from initial assessment to project completion. Don’t hesitate, reach out to us now and take the first step towards a successful site development project.