Underground Utilities & Mechanical Contracting

Water, sewer, and thermal distribution networks executed for municipal and private infrastructure projects.

Complete Underground Utility Solutions

A&J Construction provides underground utility services, including water distribution, sanitary sewer systems, stormwater drainage, force mains, and pumping stations for complex public and private infrastructure projects.

Water & Sewer Mains

Water & Sewer Mains

Complete installation, replacement, and emergency repair of municipal water and sewer distribution lines.

Pumping Stations &  Storm Drainage

Pumping Stations & Storm Drainage

Construction of municipal pump stations, sewage treatment facilities, and complex storm drain layouts to effectively manage high-volume water diversion and environmental controls.

Thermal Piping  Systems

Thermal Piping  Systems

We perform complex tie-ins, valve replacements, and piping installations.

Steam line repair 1

Utility Failure? We Mobilize 24/7

When major infrastructure fails—like a ruptured steam line or collapsed municipal sewer or water main—time is critical. A&J Construction provides rapid 24-hour emergency deployment for high-stakes utility repair.

Discuss Your Utility Infrastructure Needs

Connect with our estimating team to review your blueprints, DPMC requirements, and bid parameters for your upcoming municipal or commercial project.