How Much Does Bidet Installation Cost in 2025?

Normal Range: $400 - $1,500

This project can cost anywhere from $40 to $2,000, so take a look at what could affect this price and get a quote from a pro.

How we get this data
Toilet and bidet in bathroom
Photo: Photopixel / Adobe Stock
Toilet and bidet in bathroom
Photo: Photopixel / Adobe Stock
Highlights

  • A bidet is a plumbing fixture that allows you to clean yourself with water after using a toilet.

  • Bidets can be attached to the toilet or a standalone unit next to a toilet.

  • A bidet toilet seat attached to an existing toilet is less expensive than a standalone bidet.

  • Bidets are gentler on sensitive areas and considered more sanitary than toilet paper. 

  • You can save money by reducing toilet paper usage.

This article was updated using automation technology and thoroughly reviewed for accuracy by HomeAdvisor Editor Ryan Noonan.

Installing a bidet costs an average of $640, with most homeowners paying between $400 and $1,500. The total cost depends on factors like the bidet type, size, quality, and whether additional plumbing is needed. High-end standalone bidets cost more than basic attachments, and labor rates vary by location. Since bidet installation is typically a one-time project, it's important to budget accordingly and consider hiring a professional plumber for proper installation.

What Is a Bidet?

A bidet is a plumbing feature or plumbing attachment that lets you wash your intimate areas after using the toilet. They generally cost more than standard toilet prices, but bidets are more environmentally friendly than using toilet paper and can get you cleaner. A few different options are available, including a low-cost portable bidet, a traditional wall or floor-mounted bidet, a bidet toilet, and a toilet seat attachment.

Bidet Costs by Type

5 types of bidets compared visually, including a bidet toilet seat, spray attachment, and standalone bidet
Photo: Alano Design /Adobe Stock, Jen Grantham Photography/Stocksy / Adobe Stock, adpePhoto / Adobe Stock, titikul_b / Adobe Stock, chingyunsong / Adobe Stock

Bidets come in various types and styles, from affordable toilet seat attachments to standalone models and high-end smart bidet toilets. Understanding the differences can help you choose the right option for your needs and budget.

Bidet TypeCost
Stand-alone$500 – $1,500
Bidet toilet$1,200 – $2,000
Bidet toilet seat$170 – $650
Bidet attachment$80 – $120
Handheld spray nozzle$40 – $120

Bidet Toilet Seat

Bidet toilet seats range from $170 to $650, offering various options for these luxury items. This type of toilet seat replaces the existing one on a traditional toilet. Seats on the higher price end come with additional features, such as heating or a night light.

Bidet Attachment

Some of the most popular brands offer bidet attachments for around $80 to $120, including installation. Expect to pay at least $120 for a water heating option.

Unlike toilet seats or standalone units, bidet attachments are a separate fixture that goes between your toilet and toilet seat. They’re usually the most affordable option but don’t offer as many features as a traditional bidet.

Standalone Bidet

A traditional standalone bidet costs anywhere from $500 to $1,500. Installation and plumbing materials typically cost around $220. If your installation requires new plumbing lines, expect to pay around $1,180 for the additional work. This cost accounts for the necessary connections to your home's water supply and drainage systems.

Handheld Spray Nozzle

A handheld spray nozzle costs between $40 and $120, including installation. A spray attachment is a basic hand-operated spray arm that connects to the toilet's fresh water supply. Spray attachments are usually mounted to the side of your toilet for easy stowing when not in use. However, these attachments only spray cold water, so they aren't the best choice for those with skin sensitivities.

Bidet Toilet

Bidet toilets cost between $1,200 and $2,000, including installation. Bidet toilets are combination units that feature a toilet and bidet in one, which is great for compact bathrooms.

These combo units can be fairly simple with hot and cold water without extras, and these are priced at the lower end of the range. Bidet toilets have many features, including Bluetooth connectivity, speakers, deodorizers, night-lights, dryers, adjustable nozzles, massage options, and more. Typically, those with many added extras are priced substantially higher than the purely functional models.

Bidet BrandAverage Price RangeAverage Price
American Standard$200 – $400$300
Brondell$400 – $700$550
Clear Rear$75 – $150$110
EcoJet$40 – $60$50
Kohler$400 – $1,200$800
Omigo$75 – $600$340
Toto$300 – $1,200$750
Tushy$100 – $200$150

Bidet Installation Cost

With most professional plumbers charging between $80 and $200 per hour, the total labor costs for bidet installation are about $220. Because your bathroom is already connected to proper water lines, the labor isn't as intensive or costly as other plumbing projects. However, if you need to install a properly vented drain—a must for bidets—this could quickly drive up the price. Adding these lines can be quite expensive. Expect to pay around $1,180 for additional bidet plumbing.

The most expensive part of a bidet installation is the fixture itself. This project is usually twice or more the cost to install a toilet, which spans from around $220 to $530.

Pros and Cons of Installing a Bidet

Bidets offer several advantages and disadvantages to consider before installation.

Pros:

  • Reduces toilet paper use, making it environmentally friendly

  • Conserves water compared to toilet paper production

  • Offers affordable options for various budgets

  • High-end models provide features like washing and drying

  • Combination bidet toilets save space in small bathrooms

Cons:

  • Standalone bidets require additional space

  • High-end and electric models can be expensive

  • Cold water-only models may be uncomfortable for some users

DIY Bidet Installation vs. Hiring a Plumber

While some bidet attachments are suitable for DIY installation, standalone fixtures or high-end bidet toilets typically require a professional plumber near you due to their complexity. Plumbers charge between $80 and $200 per hour. Attempting a DIY installation may lead to mistakes, and the average cost to fix a toilet is $230. Hiring a professional can help ensure proper installation and prevent potential issues.

How HomeAdvisor Gets Its Cost Data

No place is more important than your home, which is why HomeAdvisor connects homeowners with local pros to transform their houses into homes they love. To help homeowners prepare for their next project, HomeAdvisor provides readers with accurate cost data and follows strict editorial guidelines. After a project is complete, we survey real customers about the costs to develop the pricing data you see, so you can make the best decisions for you and your home. We pair this data with research from reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects.

Frequently Asked Questions

Yes, bidets are eco-friendly because they reduce or eliminate the need for toilet paper. Using a bidet consumes less water than producing toilet paper—it takes about 37 gallons of water to make one roll of toilet paper, while a bidet uses approximately 1/8 gallon per use.

Installing a bidet toilet seat typically takes around 30 minutes and can be a simple DIY project for many homeowners. However, if you're installing a standalone bidet or a full bidet toilet, the installation process is more complex and may take two to three hours. In such cases, it's best to hire a professional plumber to ensure proper installation and avoid potential plumbing issues. A professional will have the expertise to handle the necessary connections and any unforeseen challenges that may arise during installation.

Yes, installing a bidet is often worth it. Despite a higher upfront cost, bidets offer long-term savings by reducing toilet paper usage and provide environmental benefits. They also improve hygiene and enhance the overall bathroom experience, making them a beneficial addition to many homes.

Yes, using a bidet can save you money by reducing your toilet paper usage by up to 64%, resulting in savings of about $50 per person each year. Additionally, bidets lower water consumption associated with toilet paper production, making them a cost-effective choice over time.

You can supply hot water to a bidet by selecting models with built-in water heaters or connecting the bidet to your home's hot water supply. Some bidets have electrical heating elements that warm water on demand. If an electrical option isn't available, connecting the bidet to the hot water line under your bathroom sink is an alternative, though it may require additional plumbing work.

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