How To Attach Countertop To Cabinet

When it comes to installing a new countertop, the process can seem daunting. However, with the right tools and some basic knowledge, attaching a countertop to a cabinet can be a straightforward task. In this article, we will guide you through the steps of how to attach countertop to cabinet.

Tools Needed

Before we begin, you will need a few tools to complete the project. These include:

  • Screwdriver
  • Drill
  • Measuring tape
  • Level
  • Clamps
  • Countertop adhesive

Step 1: Measure and Cut the Countertop

Measure the length and width of the cabinet, and then mark those measurements on the countertop. Use a circular saw or jigsaw to cut the countertop to the appropriate size.

Step 2: Apply Adhesive to the Cabinet

Apply a thin layer of countertop adhesive to the top of the cabinet using a putty knife or trowel. Make sure to spread the adhesive evenly, leaving no gaps or bumps.

Step 3: Place the Countertop on the Cabinet

Carefully place the countertop onto the adhesive, making sure it is centered and level. Use clamps to hold the countertop in place while the adhesive dries.

Step 4: Drill Holes for Screws

Using a drill, make pilot holes through the cabinet and into the underside of the countertop. These holes will be used to fasten the countertop to the cabinet.

Step 5: Fasten the Countertop to the Cabinet

Using screws, fasten the countertop to the cabinet by driving the screws through the pilot holes and into the underside of the countertop. Make sure to drive the screws in evenly, without over-tightening.


What type of adhesive should I use?

You should use a countertop adhesive that is specifically designed for attaching countertops to cabinets. This type of adhesive is strong enough to hold the countertop in place, but flexible enough to allow for movement.

How many screws do I need to use?

The number of screws you will need depends on the size and weight of your countertop. As a general rule, you should use at least one screw per foot of countertop.

Do I need to seal the countertop?

It is recommended to seal the countertop to protect it from spills and stains. A sealant will also help to prevent the growth of bacteria and mold.


Attaching a countertop to a cabinet can seem like a daunting task, but with the right tools and some basic knowledge, it can be a straightforward process. By following the steps outlined in this article, you can successfully attach your countertop to your cabinet and enjoy your new kitchen or bathroom upgrade!