7 Easiest Steps Of How To Install A Drop In Farmhouse Sink

Installing an apron front drop-in farmhouse sink with mount capacity requires experience and professional knowledge unlike any other kind of installation process. This type of installation process is designed for an advanced skill level. So if you are not experienced enough we recommend taking professional’s help. 

If you are also renovating your kitchen or sink then follow these 7 easiest steps of How To Install A Drop In Farmhouse Sink for utmost success.

Tools Required For Installation 

  • Tape measure
  • Wood glue
  • Safety glasses
  • Painters tape
  • Felt tip marker 
  • Laminate jigsaw blade
  • Scissors
  • Sandpaper
  • Silicone sealant
  • Utility knife
  • Level
  • Flat screwdriver
  • Square hand wood saw
  • Foam brush 


Please view this important checklist before you start. This checklist is designed to assist you in the selection of your apron front farmhouse sink that you want to install. The following five items will assist you in determining if your current kitchen cabinet can use this type of sink.

 1. Is your countertop flat?

Your countertop must be flat to assure proper sink installation. Therefore countertops with a no-drip edge will not work with this sink installation. 

2. Is your sink base cabinet 36” wide?

Your sink base cabinet must be 36-inches wide. As this type is sink gets installed from the front and the top of the countertop base. 

3. Does your cabinet have false fronts?

Your cabinet must have false drawer fronts. Some cabinets have one large false drawer front and some have two false drawer fronts. 

4. Is The Dimension Between The Cabinet Styles 33”? 

This measurement is from the open space from left to right if the false drawer front is removed. 

5. Measure The Distance 

Measure the distance from the top of the door rail to the tip of the cabinet. This will direct the apron height of the sink you can choose. To account for the typical countertop height add one and half-inch to the measurement. This will tell you which sink to choose. 

How To Install A Drop In Farmhouse Sink

While installing your new farmhouse sink follow the steps down below without skipping any. So let’s discuss the step-by-step process of How To Install A Drop In Farmhouse Sink. 

How To Install A Drop In Farmhouse Sink

Step 1: Preparing Your Cabinet

To prepare your cabinet for the new installation remove the false fronts typically too small or one large panel and be careful not to damage the cabinet front. Apply painter’s tape to the edges. 

If your cabinet has two smaller false it will have a center support. If the cabinet does have center support remove it at this time by cutting along the bottom even with the drawer opening while making sure you do not cut into the cabinet. 

Step 2: New Countertop Installation

It is very important to make sure your countertop is compatible with this apron front farmhouse sink top thickness cannot exceed one and a half inches or 38 millimeters and the countertop cannot overhang the cabinet face more than one and a half inches or 38 millimeters.

The countertop must be fully supported by the cabinet if not fully supported shim the countertop as needed and make sure the countertop is fully supported along with the entire depth of the cabinet. Install the countertop according to the manufacturer’s guidelines. 

Step 3: Preparing The Countertop

Put painter’s tape at the centerline of the cabinet from the front of the backsplash to the front edge of the countertop. Put painter’s tape at the front edge of the countertop and on the entire width of the sink base.

Step 4: Trace The Template

When cutting, put the template on the countertop and line the template up with the lines marked on the painter’s tape over the pre-existing hole. Put the two notches from templates 1 and 15/16 inches from the edge of the countertop. 

Tape the template in place. Trace the template onto the applied painter’s tape. Remove the template and put the painter’s tape to the front of the countertop to prevent chipping the laminate before cutting. Extend the mark lines down the front of the countertop onto the painter’s tape. 

Step 5: Cut The Countertop 

It is very important to cut the countertop in this step-by-step order to avoid cutting the cabinet surfaces. A couple of tips to remember: apply painter’s tape to the edge of the countertop when cutting to prevent chipping the laminate. 

Use the laminate saw blade to cut the countertop along and the marked line inside. Careful not to damage the cabinet face. Repeat the step on the other side. Use sandpaper to smooth all cut edges. 

Put the sink carefully into the countertop opening to install, but don’t force it. Spread a generous amount of wood glue on both notches to seal the newly exposed wood.

Step 6: Install The Sink

Apply a bead of silicone around the cutout and carefully lower the sink into the cabinet. Be sure to wipe away any extra sealant. Install clips from under the cabinet. Slid three clips in the sides of the back rail of the sink and two clips into each side rail of the sink assemble the screws into the u-channel fasteners as shown. 

To install fasteners and channel bar slid them from open-end or slots in the channel position. Recheck the sink position on the countertop and tighten all channel fasteners

Step 7: Finishing The Installation

Apply silicone sealant on all the edges of the sink. Be sure to cover the notched area where the countertop meets the apron front sink. Lastly, install the faucet and drain according to the instruction. 

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Final Verdict

With all those tips and tricks and the detailed installation process explained we hope now you have understood our 7 Easiest Steps of How To Install A Drop In Farmhouse Sink successfully and are ready to do it yourself.

I'm Jimmy, the creative mind behind AskingCenter.com. Drawing from extensive expertise in home improvement, I founded this platform to help individuals transform their living spaces. My dedication lies in empowering homeowners with dependable advice, ensuring that every DIY project not only elevates your home but also enhances your lifestyle. Join me as we redefine homes, one project at a time.

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