Start here
Toilet Plumbing Basics for Homeowners
Learn how a toilet works: the fill valve, flapper, supply line, wax ring and drain, plus which common problems are DIY and which need a plumber.
Plumbing & Water
5 guides, starting with Toilet Plumbing Basics for Homeowners.
Start here
Learn how a toilet works: the fill valve, flapper, supply line, wax ring and drain, plus which common problems are DIY and which need a plumber.
Yes, a leaking toilet can raise your water bill. Learn how to check with a dye test and your water meter, and what else can cause a high bill.
Water on the floor near your toilet? Find out whether the shut-off valve, supply line, fill valve nut or tank bolts are leaking, and how to fix each.
A toilet that will not flush all the way usually has a low tank level, loose chain, worn flapper, blocked rim jets or a partial clog. Learn how to fix each.
If your toilet tank slowly leaks into the bowl, the cause is usually the flapper, fill valve or flush valve seal. Here is how to test and fix each one.
Related topics