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23 Years
experience
Emergency
services
Trusted Infrastructure Construction Services in Seaford, DE
Since 2003, we have dedicated ourselves to building a better future through infrastructure development. Our team specializes in site development, underground utilities, treatment plants, and specialized services for private owners, municipalities, and industrial clients. With a focus on safety and quality, we construct roads, communities, schools, and parks that enhance life on the Delmarva Peninsula. Our co-workers live in the communities we serve, ensuring every project reflects our commitment to excellence. Backed by decades of experience, we adapt to challenges while maintaining precise standards in stormwater management, mechanical piping, and excavation.

Client testimonials highlight our reliability, expertise in underground utilities, and ability to deliver complex projects efficiently. From demolition to pump rentals, our specialized services add value to every construction phase. We pride ourselves on transparent communication and long-term partnerships, evidenced by repeat clients like Mountaire Farms and Perdue Farms. Our emergency services and fleet of Godwin pumps ensure readiness for critical infrastructure needs.
Services
Site Development Underground Utilities Treatment Plants Pumping Systems Specialized Services Demolition Wet Tapping Core Drilling Stormwater Management Mechanical Piping
Details
  • Year established: 2003
Highlights and features
  • We have 20+ years of experience in infrastructure construction since 2003
  • Specialized expertise in underground utilities and stormwater management
  • Emergency pumping services available 24/7 with dedicated equipment fleet
  • Proven track record with major clients like Mountaire Farms and Perdue Farms
  • Locally-based team with deep knowledge of Delmarva Peninsula projects
What people say
Professional company Outstanding job Exceptional quality Reliable and knowledgeable Good results
Services
Site Development
We provide comprehensive site development for roads, communities, and commercial spaces. Our GPS grading technology ensures precision in pond excavation and erosion control. Clients benefit from our expertise in transforming raw land into functional infrastructure.
Underground Utilities
Our underground utility services include water/sewer transmission lines and mechanical piping. With specialized equipment, we install precise grades for municipal and industrial clients while minimizing surface disruption.
Treatment Plants
We construct water and wastewater treatment facilities with concrete curbing and sidewalks. Our team handles complex projects requiring compliance with environmental regulations and long-term operational efficiency.
Pumping Systems
Our pumping solutions include station installation and emergency dewatering services. Using Godwin pumps, we address bypass pumping needs for municipalities and industrial clients during infrastructure maintenance.
Specialized Services
We offer demolition, wet tapping, and core drilling services. These specialized capabilities allow us to handle complex project phases requiring precision and safety in challenging conditions.
Questions
What infrastructure services does OnSite Construction offer?
We provide site development, underground utilities, treatment plants, pumping systems, and specialized services like demolition and core drilling for municipal and industrial clients.
Do you handle emergency construction needs?
Yes, we offer emergency pumping services with a fleet of Godwin pumps available for urgent dewatering and bypass pumping requirements.
What areas do you serve?
We primarily serve the Delmarva Peninsula including Delaware, Maryland, and Virginia with infrastructure construction solutions.
How long has OnSite Construction been in business?
Our company has been building infrastructure since 2003, completing projects for both public and private sector clients.
What makes OnSite Construction different from competitors?
Our local expertise combined with specialized equipment and 24/7 emergency readiness enables efficient execution of complex infrastructure projects.
Can you handle large-scale municipal projects?
Yes, we have extensive experience with municipal infrastructure including roads, water treatment facilities, and stormwater management systems.