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A modern kitchen in brown tones with a stainless steel oven and KOHLER kitchen sink and faucet.

How to Install a Kitchen Sink

A step-by-step guide for DIY kitchen sink installation.

A person cleaning a kitchen sink beside a KOHLER tool bag on a counter in a modern kitchen.

Before You Begin:
What You’ll Need

Gather these tools before starting your kitchen sink installation:

  • New KOHLER® kitchen sink (top-mount or undermount)
  • Adjustable wrench
  • Bucket and towels
  • Plumber’s putty or silicone caulk
  • Pipe wrench
  • Plumber’s tape (Teflon)
  • Putty knife
  • Tape measure
  • Screwdriver
  • Mounting clips (if not included)
  • Utility knife or caulk remover
  • Optional: new faucet, supply lines, and disposal

Consult the product manual that comes with your kitchen sink to see if any other additional tools are required or search KOHLER service parts to find a specific part.

Step-by-Step: How to Install a Kitchen Sink

Installation and Compatibility Tips

Start by considering cabinet size and sink depth to ensure a perfect fit. These tips help guide your installation and style choices.

Bright kitchen with neutral cabinets, gold hardware, and an apron‑front sink.

Cabinet Size

Ensure your cabinet can accommodate single, double, or offset bowls.

Stainless steel top-mount kitchen sink alongside grey subway tile, white countertops, and dark wood cabinets.

Top-Mount

Easy to install with laminate countertops; rim sits above the surface.

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Top-down view of an undermount kitchen sink with accessories, including a drying rack and tray.

Undermount

Creates a seamless look; ideal for stone or solid-surface countertops.

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Farmhouse kitchen sink in a bright kitchen with white countertops and warm wood cabinets.

Farmhouse

Features an exposed front apron for a bold design statement.

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Materials

Choose a material that fits your style and performance needs.

A stainless steel kitchen sink in a bright white and grey-toned kitchen.

Stainless Steel

Practical, durable, and equipped with SilentShield® sound absorption.

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A KOHLER enameled cast iron kitchen sink with an apron front and a matte black faucet.

Enameled Cast Iron

Rich enameled finish with lasting strength and timeless.

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A KOHLER kitchen sink in a matte black Neoroc composite material.

Neoroc® Composite Material

Matte finish with exceptional durability; resists chips, scratches, and stains.

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A KOHLER farmhouse kitchen sink in fireclay material.

Fireclay

Smooth, nonporous material holds up beautifully to everyday use.

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Kitchen Sink Accessories

Add convenience and functionality with accessories designed to fit your KOHLER kitchen sink. Availability varies by model, so explore options to find the features that fit your setup.

Lettuce being rinsed in a colander inside a KOHLER kitchen sink with a cutting board.

Cutting Boards and Colanders

Expand your prep space for rinsing and draining.

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KOHLER kitchen sink with stainless steel accessories and a matte black faucet and soap dispenser.

Soap Dispensers

Keep your favorite hand or dish soap within easy reach.

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Water rinsing vegetables in stainless steel trays inside a KOHLER kitchen sink.

Sink Racks and Baskets

Protect the sink surface while air-drying dishes.

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Bathroom Articles

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