DIY Toilet Installation or Replacement: Materials Cost

Installing or replacing a toilet yourself is an achievable DIY project—and you'll only pay for the materials you buy. Use NailIt to estimate the exact cost of a new toilet, wax ring, mounting hardware, and any additional supplies you'll need. Get a personalized materials breakdown in seconds.

Typical DIY cost$150 – $800
Time2–4 hours
DifficultyIntermediate
Cost typeMaterials only
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Low$150
Average$450
High$800

Estimated DIY materials cost for total materials per toilet — you supply the labor. Prices vary by region and brand.

DIY vs. hiring a pro

DIYPRO45
DIY or contractor?Skilled DIYTypical for toilet installation or replacement. Your own scope, local codes, and permits can move this either way — run a free estimate for a score on your exact project.
Do it yourself$150 – $800Materials only — you supply the labor
Hire a pro (rough est.)$300 – $2,800Materials + labor, installed

A handy DIYer can usually take this on; if it needs permits or systems you are unsure about, get a pro quote first. The pro figure is a rough rule of thumb (labor on jobs like this often runs 1–2.5× the materials) — always get real quotes. It is not a NailIt estimate.

What a contractor charges for toilet installation or replacement

NailIt estimates materials only, so here is the honest version of the labour question rather than a number we cannot stand behind. Installed, this job commonly lands somewhere around $300–$2,800 — that is the materials range above with labour applied at the rough 1–2.5× multiplier trades typically work to on jobs like this. It is a sanity check for reading a quote, not a NailIt estimate and not a substitute for a real one.

What actually moves that number: your region and local labour rates, access and prep work, whether a permit and inspection are involved, disposal of the old material, and how much the crew has to work around your schedule. For this project the DIY route is realistic for most homeowners, and the labour saving is the whole point. Always collect three written quotes from licensed, insured contractors and compare what each one includes — how we handle pricing.

Shop materials on Amazon

One N Done Toilet Flange Repair Kit - Toilet Kit For Low or Broken Toilet Flange. Toilet Wax Ring Replacement Kit W/Toilet Flange Extender Kit. No Wax Ring For Toilet Bowl Or Toilet Seal Required (1)$30.77DANCO All-in-One Toilet Installation Kit, Perfect Seal Wax Ring & Zero Cut Bolts, Toilet Repair, Wax-Free, Mounting Toilet Bolts (10879X)$15.98Korky 6000BP Universal Toilet WaxFree Seal with Hardware - Toilet Installation Made Easy - Made in USA , Red$12.59

More on Amazon →

DIY how-to videos

How to Replace and Install a ToiletLowe's Home ImprovementHow To Replace a ToiletFamily HandymanHow to Change a Toilet | Ask This Old HouseThis Old House

More toilet installation or replacement videos on YouTube →

Frequently asked questions

What's included in the NailIt toilet installation cost estimate?

Only materials: the toilet itself, wax ring, bolts, flange hardware, seat, shutoff valve, supply line, and sealant. Labor and installation fees are not included—you're doing the work.

Do I need special tools for DIY toilet installation?

Most tools are basic: adjustable wrench, putty knife, screwdriver, and a bucket. These are not included in material costs. You may rent or own them already.

Can I reuse my old toilet seat and supply line?

You can reuse a supply line if it's in good condition, but replacing it costs $15–$45 and is safer. Toilet seats wear out; a new one costs $20–$150 and is recommended.

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Free AI breakdown for your exact toilet installation or replacement — materials, costs, tools, steps, and where to buy them.

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Estimates are AI-generated 2026 US DIY materials costs (labor not included); actual prices vary by region, brand, and size. · All 141 projects