How to Replace a Toilet

Video Transcript

Install a New Stylish Vitreous China Toilet to Replace Your Stained, Damaged, or Leaking Model

Replace your damaged or mal-functioning bathroom toilet or just update the old model with one of hundreds of available colors, styles, or materials. An assortment of wrenches, a putty knife, a screwdriver, and a bucket and sponge are the required tools. The hardest part of this DIY toilet installation is lifting the heavy units into place.

Turn off the Toilet Water Supply at the Shut-off Valve
Step 1

Turn off the Toilet Water Supply at the Shut-off Valve

Turn the shutoff valve on the wall behind the tank clockwise to cut the water supply to the toilet.

Remove Water from the Toilet Tank and Bowl
Step 2

Remove Water from the Toilet Tank and Bowl

Drain water from the toilet tank by flushing and keeping the drain valve in the tank bottom open by holding the lever up. Soak up remaining water in the tank and bowl with a sponge and bucket.

Loosen the Nut Attaching the Water Line to the Tank
Step 3

Loosen the Nut Attaching the Water Line to the Tank

Use an adjustable wrench to loosen the nut that attaches the water line to the toilet tank and then pull the line free. Keep a towel handy to mop up any residual water.

Detail the Bathroom Toilet from the Floor
Step 4

Detail the Bathroom Toilet from the Floor

Remove decorative covers from the bolts holding the toilet to the floor. Remove the nuts from the bolts. Use a utility knife to cut any caulking seal around the base, and lift the toilet up and out of the way.

Remove the Wax Ring from the Toilet Drain Flange
Step 5

Remove the Wax Ring from the Toilet Drain Flange

Remove the old wax ring from drain flange, using a putty knife to lift it and scrape remaining waxy residue and debris. Note that the plastic collar in the wax ring faces downward into the drain.

Replace the Old Water Supply Line on the Shut-off Valve
Step 6

Replace the Old Water Supply Line on the Shut-off Valve

Replace the water supply line on the water shut-off valve. Older lines may lose their seal after being disturbed, so a new one is just good preventive maintenance--especially when it is so easily accessed with the toilet removed.