Skip to main content

Remove Old Faucet and Drain Plumbing — Disconnect the Old Sink and Faucet Plumbing

Beginner5 hours

Part of project

Kitchen Sink & Faucet Replacement: A Complete DIY Guide · Step 2 of 5

Helpful?

In this video

Before starting the work, the water supply is turned off using the shutoff valves under the sink. A bucket is placed under the drain pipes to catch water. The old drain assembly, including the two P-traps, is disassembled by hand-loosening the slip nuts. The water supply lines are then disconnected from the old faucet. Using a basin wrench and pliers from underneath the sink, the mounting nuts holding the old faucet are removed. Once loosened, the homeowner pulls the old faucet out from the top of the countertop.

Goal: Remove existing fixtures

Used in this video

  • BucketCatching water from the drain pipes.
  • Pliers (Pliers_Type: Channel-Lock)Loosening and tightening plumbing connections.
  • Basin WrenchReaching and loosening the nuts that secure the faucet to the sink in a tight space.
1.1M views8.9K30 minutes
This Old House

2.2M subscribers

View Channel

FAQs

What specific tools are absolutely essential for a beginner to replace a kitchen sink and faucet, beyond standard household items?

A basin wrench, like the Husky 16PL0127, is crucial for reaching and tightening nuts in confined spaces under the sink. You'll also need an adjustable wrench, a 6-in-1 screwdriver (e.g., HDX 120SD12D), and a sturdy bucket (Unger DB02) for catching water. Don't forget plumber's putty and silicone sealant.

What are the most important safety precautions beginners should take when working with water and plumbing under the sink?

Always ensure the main water supply to the sink is completely shut off before disconnecting anything to prevent flooding. Wear safety glasses to protect against drips or debris, and have plenty of old towels and a large bucket readily available for unexpected spills. Be mindful of confined spaces and potential sharp edges.

Is 5 hours a realistic estimated time for a beginner to complete this kitchen sink and faucet replacement project?

While 5 hours is an estimated time, beginners should typically allocate a full day (6-8 hours) to account for potential unexpected issues, learning curves, and trips to the hardware store. Rushing can lead to mistakes and leaks, so take your time and follow each step carefully for best results.

What's a common mistake beginners make during this project, and how can I avoid it or troubleshoot it?

A frequent mistake is not properly sealing the sink's rim or adequately tightening water connections, leading to leaks. Ensure you apply a continuous, even bead of silicone sealant around the sink's edge, and hand-tighten all water supply and drain connections, then give them a final quarter-turn with a wrench. Always perform a thorough leak test after installation.

Transcript
Hide

Let's start by getting rid of the old faucet, disconnect it and get the plumbing out of the way. All right, so here's the new faucet you picked out.

Auto-generated transcript. May contain errors.