How long does it take to install utility sink?

This task typically takes 2-3 hours to complete, depending on your experience level and the specific conditions of your laundry room plumbing system.

What tools do I need to install utility sink?

You'll need the following tools: Pipe cutter, Adjustable wrench, Drill, Level. Make sure all tools are in good condition before starting.

Is this task suitable for beginners?

This task is rated as Moderate difficulty. This task requires some plumbing experience and intermediate DIY skills.

All guides

Laundry RoomIntermediate

Utility Sink Installation

Time

120–240 min

Steps

Pre-check

4 items

Skill

Intermediate

Scope

Install a utility sink in a laundry room or basement: mount the basin, connect the faucet and supply lines to shutoffs, fit a P-trap drain, and test for leaks.

Safety

Read before starting

Turn off water supply before making connections. Ensure wall or floor can support sink weight; use appropriate fasteners for wall type. Check local code for trap and vent requirements.

Pre-Check

4 items · complete before you start

Sink location has access to hot/cold supply and drain (or rough-in planned)
Required
Water supply shut off; shutoff valves available or to be installed
Required
Utility sink, faucet, supply lines, P-trap, and mounting hardware on hand
Required
Standard height ~34 in to rim; clearance for basin and plumbing

0 / 19 complete

Prepare Installation Area

Mark sink location; ensure height (~34 in to rim) and clearance for faucet and under-sink plumbing
Locate studs if wall-mounting; confirm drain and supply positions align with sink
Turn off water; if no local shutoffs, install valves on supply lines or shut main

Install Mounting Hardware

Install wall brackets or legs per manufacturer; use screws into studs for wall mount
Check level in both directions; shim or adjust so sink will sit level
Ensure mounting will support sink and basin when full

Set Sink and Install Faucet

Set sink on brackets or legs; secure per instructions
Install faucet: gasket or putty under base; thread tailpieces through holes; tighten mounting nut from below
Connect supply lines to faucet tailpieces; leave other ends for valve connection

Connect Water Supply and Drain

Connect supply lines to shutoff valves; hand-tight + ¼ turn; open valves and check for leaks
Install strainer and drain tailpiece in sink; connect P-trap to tailpiece and to wall drain
Use slip nuts and washers; align without stressing pipes; hand-tighten trap nuts

Test and Finish

Run hot and cold water; check all connections and faucet base for leaks
Fill basin and release; verify drain flows and trap holds water
Caulk or trim at wall if needed; clean up