Business Details
50+ Years
experience
Emergency
services
Trusted Construction Contractors in New Castle, DE
Established in 1957, Brandywine Construction has built a reputation for delivering high-quality underground utility installations, civil site development, and mechanical piping construction services across Delaware. Our expertise spans water, sewer, and gas main installations, trenchless utility methods, and commercial site development projects including stormwater management, paving, and grading. With a commitment to safety, integrity, and teamwork, we serve utility companies, municipalities, and private clients while maintaining 66 years of operational excellence.Our core values guide every project, ensuring compliance with ethical standards and client specifications. Recognized with multiple safety awards, we combine technical proficiency with customer-centric service to exceed expectations.
Services
Gas Mains
Water and Sewer Mains
Site Development
Mechanical Piping
Trenchless Pipe Installations
Roadway Restoration
Pump Stations
Electric Ductbanks
Horizontal Directional Drilling
Details
- Year established: 1957
Highlights and features
- 66 years of construction expertise serving Delaware since 1957
- MWBE-certified with specialized utility infrastructure capabilities
- 2021 & 2013 Governor's Safety Award recipient
- 24/7 emergency response for utility service interruptions
- Comprehensive service across New Castle & Kent Counties
Associations and certifications
- MWBE Certified Corporation
Services
Gas Mains
We install and maintain natural gas distribution systems using welded steel piping. Our expertise covers transmission lines, distribution networks, and cathodic protection systems. Projects include trenchless installations via directional drilling and traditional excavation methods for municipal and utility clients.
Water and Sewer Mains
Specializing in water distribution and wastewater collection systems. We handle HDPE sliplining, deep sewer installations, dewatering, and large-diameter piping up to 54 inches. Services include emergency repairs, wet taps up to 12 inches, and shoring for safe excavation.
Site Development
Full civil construction for commercial sites including stormwater management, grading, paving, curbs, and sidewalks. We install erosion controls, underground utilities, and handle roadway widening projects for schools, banks, and recreation centers.
Mechanical Piping
Custom mechanical piping installations for pump stations and treatment plants. Our capabilities include flanged/welded steel pipes, insulated systems, and large-diameter valving. We provide rigging, shoring, and control system integration for industrial applications.
Trenchless Pipe Installations
Directional drilling and auger boring services for underground utilities. This minimally invasive method preserves surface structures while installing gas, water, and sewer lines beneath roadways, rivers, and sensitive areas.
Questions
What geographic areas do you serve?
We primarily serve New Castle County and Kent County in Delaware, providing construction services for public and private clients across these regions.
Are you certified as a minority-owned business?
Yes, we hold MWBE certification through our OSD Certificate DE23034335 for performing utility and civil construction projects in Delaware.
What emergency services do you offer?
We provide 24/7 emergency response for utility service interruptions, including water main breaks, gas leaks, and sewer system failures in Delaware.
What specialized construction methods do you use?
Our trenchless capabilities include horizontal directional drilling and auger boring, complemented by traditional excavation methods for comprehensive utility installation solutions.
What safety recognitions have you received?
We received Delaware Governor's Safety Awards in 2013 and 2021, demonstrating our commitment to safety protocols and zero-incident goals for employees and the public.
