BATHROOM
Bidet Installation Cost: In 2026
Estimate bidet installation cost — with the free bathroom calculator.
Bidets are the fastest-growing bathroom upgrade — better hygiene, less toilet paper. From a $30 attachment to a $3,000 smart seat. Here's the real 2026 cost.
THE SHORT ANSWER
The short answer
Bidet installation runs $100–$2,600 in 2026. Attachments run $100–$300 installed. Bidet toilet seats run $250–$1,000. Standalone bidets run $700–$2,600. Plumber labor runs $150–$600; electric seats need an outlet ($150–$300 extra).
What it costs
A simple attachment runs $100–$300 installed. A bidet toilet seat runs $250–$1,000 installed (unit $150–$700). A standalone bidet runs $700–$2,600. Plumber labor runs $150–$600. Electric seats with warm water need an outlet near the toilet.
- Attachment: $100–$300
- Bidet seat: $250–$1,000
- Standalone bidet: $700–$2,600
- Plumber labor: $150–$600
Bidet seat vs standalone
A bidet seat replaces your toilet seat — no new fixture, easy install, most popular. A standalone bidet is a separate fixture beside the toilet — classic, needs plumbing and space. Attachments are the budget entry and fit most toilets.
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