Cost to Replace a Toilet
A toilet usually gets replaced for one of a few reasons: a cracked tank or bowl, running that a rebuild kit won't fix, swapping an old high-flow model for a low-flow one, or matching a remodel. The job itself — pulling the old toilet and setting a new one on the existing flange — is one of the more approachable plumbing swaps for a homeowner.
Common reasons homeowners do this job
- Cracked tank or bowl (often from a fitting overtightened during a repair)
- Constant running or phantom flushing that a flapper/fill-valve rebuild didn't fix
- Replacing an old high-flow toilet to cut water use
- Persistent clogs from an old, narrow trapway design
- Color/style match during a bathroom remodel
DIY or call a pro?
Most bolt-down toilet swaps are a reasonable DIY job with basic tools and under two hours. Call a plumber if the shutoff valve won't fully close, the wax-ring flange is cracked or sitting below the finished floor, or the subfloor around the base feels soft — those point to a repair beyond the toilet itself.
Frequently asked questions
- Can I replace a toilet myself?
- Yes — for most homes it's a straightforward swap: shut off the water, disconnect the supply line, remove the old toilet, set a new wax ring, and bolt the new toilet to the existing flange. It typically takes under two hours with basic tools.
- Do I need a permit to replace a toilet?
- A like-for-like toilet replacement usually doesn't require a permit, since you're not altering the plumbing itself — but check your local building department if you're also moving the drain location.
- What makes the price go up?
- A damaged flange, a corroded shutoff valve that needs replacing first, or a higher-end toilet (comfort height, dual-flush, one-piece) all add cost on top of a basic swap.
Have a different situation?
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