How to Install a Kitchen Sink in a New Countertop | A Few Simple Steps

How to Install a Kitchen Sink in a New Countertop | A Few Simple Steps

Are you getting tensed about how you will install your new kitchen sink? How to install a kitchen sink in a new countertop | a few simple steps are here to solve your tension. It will provide you with detailed instructions for installing a new sink.

You will be able to install your kitchen sink by following the step by step instructions. A clear idea about these steps will enable you to do your task hassle-free. However, let’s dive into the next part for further details. Follow the following instructions to perform a perfect installation action.

Instructions for the Installation of a Kitchen Sink in Your New Countertop:

Do you have an expectation of having a durable sink on your new countertop? Then make your sink installation action perfect. To make the installation perfect, roll this article on how to install a kitchen sink in a new countertop |a few simple steps.

However, you need to know the required tools for it before you start the sink installation action. Let me give you a general idea of those tools necessary as well as probable costs.

A Kitchen Sink in a New Countertop

Necessary equipment for kitchen sink installation:

You will need the following tools for the sink installation in the kitchen countertop.

  • Tubing cutter
  • Drill/driver
  • Mechanic’s pliers
  • Jigsaw
  • Screwdriver
  • Tape measure
  • Utility knife
  • Adjustable wrench
  • Straight edge
  • Hacksaw
  • Spade bit

Cost of kitchen sink installation:

Determine your cabinet’s weight

The cost of your kitchen sink installation may vary from standard to high range. You may need to spend around $50-$300 for your new sink. It depends on the quality, style as well as the size of your desired kitchen sink. However, select your desired sink according to your requirements.

So, spend your hard-earned money on the perfect sink that will be suitable for your new kitchen countertop.

Step by step instructions for kitchen sink installation action:

Follow the following step by step guideline to experience a perfect fit kitchen sink installation. You may need 4-6 hours to do this task.

Step-1: Collect all necessary items

The first step for your kitchen sink installation is to collect the necessary tools. You will need that equipment for performing the installation action. So, gather the equipment as mentioned above to do a successful installation.

Have the new kitchen sink based on your requirements. Now proceed to the next steps for your kitchen sink installation in a new countertop. Ensure proper lighting for this task without failure.

Step-2: Mark & measure the sink’s Layout

Now you have to mark the edges to get a perfect measurement of your sink. Determine if your sink has a template or not. Keep to the below-mentioned process to get the right measure.

First, mark on the counter’s back edge to the sink’s center and its cabinet for the sink with a template. Align the sink template with the countermark. Now place its back edge 1½” from the parallel to your kitchen counter and proceed to the next step.

On the contrary, use a 2″ tape to mark the sink location in case of no template. Draw the mark of the sink center on its back lip. However, lay the sink on the counter upside down and align the countermark with the sink.

Leave 1½” between the backsplash and back edge by adjusting the sink. Trace around the sink just like the previous process then remove it. To mark inside the sink outline measure the subtract ⅛” of the sink lip. Now make the cut-out lines by using the straightedge to connect all marks.

Step-3: Mark the cut lines of the counter

You have connected all the marks with a straightedge that results in a rectangular outline. This rectangular outline will end up with the counter sinkhole. Now approximate the radius sink corners by round off the corners with your hands.

After approximating the sink’s corner, use a spade bit ½” more expansive than the jigsaw blade. Now make a hole in the radius’s section.

Step-4: Use a jigsaw to cut a sink opening

Now it’s time to cut a sink opening. Cut a space by using a jigsaw on your sink. Start your cutting from the front hole by matching the cut line to the back hole. However, to do so, lower your jigsaw blade into a front hole and perform the sink opening cut.

Then redo the same procedure for the other holes as well. Take a longer wood scrap than the cut-out over the sink area. However, now screw through the wood scrap as well as into the cut-out waste. It will avert it from including the blade or falling.

Determine to get the perfect cut with the front as well as back cut lines. Now remove the cut-out piece from the sink. However, check out if your sink fits on your new countertop. If you need a bit bigger hole, then trim the gap by using the jigsaw.

Step-5: Move to the kitchen faucet installation

In this step, you need to install the kitchen faucet. First, organize a padded counter or sawhorse. Then set the sink upside down on that sawhorse or counter. However, insert the faucet’s supply across the gasket. The tailpiece and the supply tubing will go through the hole/s in your sink.

The gasket seals the kitchen faucet to your sink. With the underside sink deck, screw the under-mount washer and nuts. Before tightening the mounting nuts test, the faucet can swing easily across the sink.

Step-6: Attach the strainer

You have installed the kitchen faucet perfectly so far. It’s time to attach the strainer over the plumber’s putty. Now pack plumber putty to make a thick roll and place it under the strainer lip. Now push the putty roll up through the sink’s drain hole. Perform this action while the sink is still lying upside down.

Slip the included strainer supply such as the washer, gasket, and housing through the strainer. Do this task against the sink underside. However, now dab a pipe-joint compound into its exposed threads. Make sure you thread the locknut into the strainer by using your hands.

Tighten the nut with pliers by holding the strainer in place. With the help of a gasket slip nut on the drain tailpiece, attach the gasket to the strainer. Grasp the strainer with your hand to tighten the nut for accurate fitting.

Step-7: Connect the water supply after setting the sink

You need to set the sink by squeeze a silicone caulk bead. So, take a bead and squeeze it around the sink’s lip underside. Perform it while the sink is still lying upside down. However, remove the tape by pulling towards the center of the sinkhole.

Now set the upright sink into the countertop hole. Adjust the sink’s front with the countertop’s front edge. With the help of braided stainless steel hoses or acorn-head supply tubes, connect the sink faucet to the shut-off valves. Then attach the f faucet threaded tailpiece with the sprayer hoses.

Step-8: Attach the drain pipes

Organize the trap adapter onto the sink-drain tailpiece to attach the drain pipes. First, divide the PVC pipe into dry-fit lengths and attach the trap adapter to the corner. Connect the drain elbow to the sink waste line. However, you can slide or swivel the trap through the tailpiece.

It will help you to polish the alignment and lengths of the pipes. Use a utility knife to remove the suspend and coat the end pieces with a PVC primer. Please wait until it gets dry to proceed further.

Place both PVC ends joining together and swab PVC cement on them. Now push them together immediately and wait 30 seconds. Then hand-tighten and reassemble all threaded connections.

Step-9: Attach the dishwasher drain line

Almost you have reached the end of your sink installation. Now fix the tailpiece waste nib to the dishwasher drain thread. With a screwdriver, tighten the hose bracket. Remove spare putty from the strainer’s head if it remains, then removes the fan from the faucet.

Check the leaks of the connections, drain, and supply lines by running the tape water at full speed. If you spot any leaks, then tighten the nuts at the one-eight turn until it stops. Set the sink’s front edge parallel to the counter’s edge. Fill the sink withhold water to weigh it, and keep it overnight for setting the caulk.


A new sink in your new kitchen countertop is eye soothing. It will attract you with its elegant look at a reasonable price. You shouldn’t have any further questions on how to install a kitchen sink in a new countertop | a few simple steps. It has the required instructions for the installation. We hope you can now install your kitchen sink on a new countertop with ease.

You have proper knowledge about the necessary tools. You know the instructions to execute this task without any hassle. So, determine your mind, set a date, gather the equipment and start working. You will get a new countertop kitchen sink after the installation process and enjoy it.



Write a comment