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    Kitchen Remodel Case Study

    Kitchen Island Plumbing Rough-In

    Installed new drain piping and hot and cold water supply lines for a kitchen island sink, connected them to the home’s existing systems in the crawl space, and tested the rough-in.

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    Garner, NC July 2026

    Kitchen Island Plumbing Rough-In in Garner, NC

    Installed new drain piping and hot and cold water supply lines for a kitchen island sink, connected them to the home’s existing systems in the crawl space, and tested the rough-in.

    White PVC drain riser standing on the subfloor at the taped-out kitchen island location, with supply stub-outs at its base
    Close-up of the open top of the kitchen island drain riser in the gutted kitchen
    New PVC drain piping in the crawl space connected to the home’s existing drain line
    Pressure gauge attached to the island water supply stub-out during leak testing

    Problem, Diagnosis & Work Completed

    Installed new drain piping and hot and cold water supply lines for a kitchen island sink as part of a kitchen remodel in Garner. Connected the new plumbing to the home’s existing systems in the crawl space and tested it in preparation for rough-in inspection.

    Project Requirements:

    • Extend water supply and drainage to the new island location.
    • Connect the new piping to existing plumbing beneath the floor.
    • Prepare the rough-in for inspection before cabinet and fixture installation.

    Work Completed:

    • Installed new drain piping from the kitchen island into the crawl space.
    • Connected the new drain to the existing drainage line.
    • Extended hot and cold water supply lines to the island.
    • Secured the piping and provided stub-outs for future sink and faucet connections.
    • Tested the water supply and drain piping for leaks in preparation for inspection.

    Result

    Completed the kitchen island plumbing rough-in, with water supply and drain connections positioned for future fixture installation and prepared for inspection.

    Project Highlights

    • New island drain tied into the existing line
    • Hot and cold supply extended to the island
    • Supply and drain tested for leaks before inspection