Plumbing Installation (Domestic and Drain-Waste-Vent Systems)

The contract encompasses full plumbing installations for a duplex conversion and two accessory dwelling units, covering all domestic water supply, drain-waste-vent systems, and gas line routing. Work includes both rough-in and final finish stages, ensuring all fixtures, piping, and connections meet applicable codes and functional requirements for residential occupancy. The scope is comprehensive, integrating necessary infrastructure to support modern household needs across all units. This subcontract, classified under NAICS code 238220 for plumbing, heating, and air-conditioning contractors, is associated with the City of Carlsbad and will be performed in Carlsbad, California. Though no solicitation number or point of contact is provided, the project is listed with a posted date of July 8, 2026, and accessible via a public California environmental query network link. The contract implies compliance with local building standards and is targeted toward infrastructure upgrades that support increased residential density through ADU development.