How to Fit a Basin and Pedestal

Pedestal basin with waste and tap - close up

Basins are available in an array of sizes, shapes and styles to enhance any bathroom. Basins with full pedestals are a very popular choice as they conceal unsightly pipework from view and are easy to install. In this guide we’ll take you through the necessary steps in order to fit a basin and pedestal.

Watch: installing a basin

Fitting a basin

Tools you’ll need to fit a basin and pedestal:

  • Adjustable wrench
  • Adjustable pipe wrench
  • Sealant gun
  • Spirit level
  • Screwdrivers
  • Tape measure

1. Fit the taps and flexible hoses

Make sure to switch the water off before starting any work. Attach the flexible tap hoses to the tap tails and fit the taps to the basin.

2. Fit the waste

Now you can fit the waste into position.

3. Position the pedestal

Position the pedestal where you would like it to go and place the basin on top. Ensure the basin fits against the wall and sits neatly on top of the pedestal.

4. Mark the position of the pedestal

Mark the position of the pedestal and the screw holes, as well as the position of the basin fixing holes on the wall with a pencil.

5. Drill pilot holes

Move the basin and pedestal away from the wall, and use an electric drill to drill pilot holes in the floor and wall for the screws. Don’t forget to fit rawl plugs.

6. Adjust the water and waste pipes

If needed, now’s the time to make any necessary adjustments to the pipework.

7. Fit the pedestal

Positon the pedestal against the wall and screw in just part of the way.

8. Fit the basin

Position the basin on top of the pedestal and use a spirit level to check it’s level. Screw into the wall using the pilot holes as a guide.

9. Seal around the edges

Seal around the edges of the pedestal where it meets the floor, and along the back of the basin where it meets the wall.

10. Screw in the floor screws

Fully screw in the floor screws.

11. Attach the waste pipe

Connect the waste pipe to the waste trap, and attach the flexible connectors to the waste pipes.

12. Check for leaks

Turn the water back on at the mains and check for any leaks.

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