How to Install a Top Mount Sink in Your Small Kitchen

April 7, 2023
How to Install a Top Mount Sink in Your Small Kitchen

Written by: Deane Biermeier / Facts Checked by; Ryan Cullenward / Products Tested by Licensed Interior Designers

  • Home
  • /
  • Blog
  • /
  • How to Install a Top Mount Sink in Your Small Kitchen

A top mount sink is a great option for small kitchens because it can be installed directly onto your countertop, saving valuable space. Plus, it's easy to install and maintain. By upgrading your sink, you can make your kitchen more functional and visually appealing.

Tools and Materials Needed for Installation

Before you start, you'll need the following tools and materials:

  • Top mount sink 
  • Sink clips
  • Silicone caulk
  • Wrench
  • Screwdriver
  • Drill
  • Jigsaw
  • Tape measure
  • Pencil 

Preparing for Installation 

1. Measuring the Sink and Countertop

The first step is to measure your sink and countertop to ensure a proper fit. Measure the width and depth of your sink and mark these measurements on your countertop. Double-check your measurements before proceeding.

2. Choosing the Right Sink

When selecting a top mount sink for your small kitchen, consider the size, style, and material. Look for a sink that fits your countertop measurements and complements your kitchen's design.

3. Cutting the Countertop

If necessary, use a jigsaw to cut the opening for the sink in your countertop. Be sure to follow the manufacturer's instructions and wear safety goggles while using power tools.

Installing the Sink 

1. Installing the Sink Clips

Attach the sink clips to the underside of the sink according to the manufacturer's instructions. Place the sink into the opening in the countertop and secure it in place with the clips. Tighten the clips using a wrench.

2. Sealing the Sink

Use a bead of silicone caulk around the edge of the sink where it completes the countertop. Let the caulk dry according to the manufacturer's instructions. Smooth out the caulk with your finger smoothing tool.

3. Connecting the Water Supply and Drain

Connect the water supply lines and drain to the sink according to the manufacturer's instructions. Use a wrench to tighten the connections.


Testing the Sink for Leaks

Turn on the water and check for leaks around the sink and plumbing connections. If you see any leaks, tighten the connections or replace damaged parts.

Maintaining the Sink

To keep your top mount sink looking and functioning at its best, clean it regularly with a mild cleaner and a soft cloth. Avoid abrasive cleaners and scrubbers, which can scratch the surface.


Installing a top mount sink in your small kitchen can make the space more functional and visually appealing. It's a simple DIY project that can be completed in just a few hours.

You can upgrade your small kitchen with a beautiful, functional top-mount sink with the right tools and materials. Always follow the manufacturer's instructions and wear safety goggles when using power tools. If you're uncomfortable with any part of the installation process, seek professional help.

Disclosure: receives an affiliate commission on some, but not all, of the products we recommend—but only if you decide to click through to the retailer's site and make a purchase.

Deane Biermeier - A senior contractor and an experienced freelance writer - expert for reviews

Deane is an amazing freelancer with wide range of skills. He has good ideas and a prominent passion of writing. He is currently working on many websites including Sanitary Supply.

You may also like

Leave a Reply

Your email address will not be published. Required fields are marked

{"email":"Email address invalid","url":"Website address invalid","required":"Required field missing"}

Never miss a good story!

Subscribe to our weekly newsletter to keep up with the latest trends!