S&J crews working on a neighborhood utility projectS&J worker performing underground utility workUnderground utility installation in progressS&J team working on underground infrastructureS&J crew completing field work

S&J Service, Inc. · Hyattsville, Maryland

Building Strong Partnerships.
Delivering Quality Service.

We bury
our best work.

Dependable underground utility and specialty construction services built around quality workmanship, safety, accountability, and reliable project support.

01Hero project photoPhoto pending
02Underground utilitiesPhoto pending
03Field operationsPhoto pending
04Project teamPhoto pending
05Completed workPhoto pending

Built on reliable service.

Strong partnerships.
Quality in every detail.

At S&J Service, Inc., we are committed to providing dependable services that help bring projects to life. We take pride in supporting our clients, general contractors, businesses, and project partners with a focus on quality workmanship, professionalism, and reliable service.

We understand that every project requires careful coordination, attention to detail, and a team you can count on. That’s why we strive to build lasting relationships with our clients by maintaining clear communication, meeting project expectations, and delivering results that reflect our commitment to excellence.

S&J employee working safely in an underground utility structure
Field work by S&J Service, Inc.

Built for the work
below the surface.

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Underground wet utilities

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Underground dry utilities

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Other services & specialty construction

  • Bioretention services
  • Stormwater management
  • Pipeline rehabilitation
  • Surface Restoration
  • Plumbing
  • On-Call Emergency Services
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S&J crew performing underground utility and surface construction work
Underground construction services
24/7 On-Call Emergency Services301.731.9555 ↗

The work behind
essential systems.

Each profile is designed for one strong main project image plus supporting detail photos. The placeholders can be replaced without changing the layout.

Project 01

MTA Purple Line

The Maryland Purple Line Project is a 16-mile light rail transit system connecting Bethesda in Montgomery County to New Carrollton in Prince George’s County, Maryland. With 21 stations, the project is designed to improve regional connectivity, enhance public transportation, and provide convenient access to employment centers, educational institutions, and surrounding communities.

S&J Service, Inc. contributed to this major transportation initiative by assisting with underground site utilities work at multiple Purple Line stations. This work supported essential infrastructure coordination and helped prepare station sites for continued construction and development. S&J Service, Inc. demonstrated its commitment to supporting complex infrastructure projects through dependable subcontracting services, teamwork, and attention to detail.

Project 02

DC Water Sewer Laterals and Main Repairs and Replacements

The DC Water Sewer Laterals and Main Repairs and Replacements project focuses on rehabilitating and replacing aging or damaged sewer infrastructure throughout Washington, D.C. The work helps improve wastewater flow, reduce sewer backups, address deteriorating pipes, and enhance the reliability of the District’s sewer system. These improvements support long-term infrastructure performance, protect public health, and help maintain a safe and efficient wastewater network for local residents and businesses.

S&J Service, Inc. supported this essential infrastructure initiative by assisting with sewer lateral and main construction, repairs, and replacement work. The company also provided 24/7 on-call services to help address urgent sewer-related needs and support timely project response. Through its dependable subcontracting support, S&J Service, Inc. contributed to maintaining reliable wastewater infrastructure, reducing service disruptions, and protecting the health and safety of the communities served.

Project 03

DC Water Lead Service Replacements

The DC Water Lead Service Replacement Program focuses on replacing aging lead water service lines with safer, modern piping to help protect public health and improve drinking water infrastructure throughout Washington, D.C. As part of this initiative, S&J Service, Inc. supported efforts to upgrade the District’s water distribution system through important lead service line replacement work. This work contributes to reducing the risk of lead exposure, improving water service reliability, and supporting DC Water’s long-term goal of providing safe, dependable drinking water to the community.

Through multiple different programs including LSR, LPRAP, SDWMR, and other essential infrastructure services, S&J Service, Inc. helped support the modernization of the District’s water distribution system, improve service reliability, and advance efforts to provide safe, dependable drinking water to the communities served.

Organizations included in the provided partner list.

Let’s build what’s
next.

We welcome opportunities to connect with general contractors, businesses, organizations, and clients seeking a reliable team for their contracting needs. Contact us today to learn more about our services and discuss how we can support your next project.

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