logo
logo
  • Homepage
  • Home Improvement
  • Patio and Garden
  • Family and Lifestyle
  • Home Tech
  • Office
  • Best Buy Guidebook
  • Home Technology

How to Install a Bidet: A Complete Step-by-Step Guide

Connor Manion
Written By Connor Manion
Original Publish Date: Aug 29, 2024, 11:03 AM
Last updated: Feb 8, 2025, 05:12 PM
Disclosure ↓
How to Install a Bidet
View all Contents
  • What You’ll Need
  • Prep Your Toilet
  • How to Install a Bidet
    • Standard Bidet
    • Electronic Bidet
    • Testing and Final Adjustments
  • Common Mistakes to Avoid

Upgrading your bathroom doesn’t just happen with fancy soaps or plush towels—sometimes, it’s about making practical changes that genuinely improve your daily life. A bidet is more than just a luxury; it reduces your reliance on toilet paper, and add a bit of comfort to what’s typically a mundane part of the day. Learning how to install a bidet yourself might seem like a hassle, but the reality is far less complicated than you’d think. In fact, with a bit of know-how and the right tools, you can have a bidet up and running in no time, cutting down on paper waste, saving money, and, quite honestly, treating yourself to a more refreshing experience.

What You’ll Need

Most bidet attachments come with the necessary parts, but it’s always good to double-check. You’ll typically need:

  • A standard or electric screwdriver
  • The bidet attachment itself
  • A T-valve (usually included with the bidet)
  • A flexible hose
  • Some basic tools like a wrench
  • Teflon tape (for sealing connections)

Prep Your Toilet

Prepare your toilet for the bidet installation by turning off the water supply. You’ll usually find the shutoff valve near the base of the toilet. Once the water is off, flush the toilet to drain the tank, ensuring that you’re working with a dry surface. Disconnect the water supply line from the toilet tank, using a small bucket or towel to catch any residual water.

Next, clean the top of the toilet bowl thoroughly. This is where the bidet attachment or seat will go, so it’s important to have a clean, smooth surface. If you’re installing an electronic bidet seat, you might also need to remove the existing toilet seat. Most seats are held in place with screws, which can be easily removed with an electric screwdriver.

How to Install a Bidet

Standard Bidet

For a standard bidet attachment, begin by attaching the provided T-valve to the water supply line. The T-valve splits the water flow between the toilet and the bidet. Ensure that the rubber gasket is in place to prevent leaks. Attach the T-valve to the bottom of the toilet tank where the water supply line was previously connected. Hand-tighten it first, then give it an extra quarter turn with a wrench to secure it.

Next, connect one end of the flexible hose to the T-valve and the other end to the bidet. Place the attachment over the toilet bowl, aligning it with the bolt holes where the seat was previously attached. Reattach the toilet seat over the bidet attachment, securing it with the bolts. Make sure everything is aligned properly before tightening the bolts completely.

Electronic Bidet

If you’re installing an electronic bidet seat, the process involves a few additional steps but is still manageable. After turning off the water and removing the old toilet seat, you’ll install the mounting plate. Most electronic bidets come with a template to help you align the mounting plate correctly. Place the template on the toilet bowl, then position the mounting plate over it.

Insert the provided rubber grommets into the bolt holes, and lightly screw in the mounting plate. The grommets should be soaked in water for a few minutes before installation to make them more pliable. This will help them fit snugly into the holes. Once the plate is in place, you can adjust its position as needed, then tighten the screws.

With the mounting plate secure, slide the electronic bidet seat onto the plate until you hear a click. This indicates that the bidet is locked in place. Now, connect the water supply line to the bidet. If your attachment has additional features like a dryer or deodorizer, make sure to plug it into an electrical outlet. Many electronic bidets also come with a remote control, which allows you to test all the functions before using it.

Testing and Final Adjustments

Once your bidet is installed, turn the water supply back on slowly. Check for any leaks around the connections. If you notice any water escaping, you may need to tighten the connections slightly or apply more Teflon tape.

Electronic bidets offer a range of advanced features that can enhance your bathroom experience. These bidets typically include options like adjustable water pressure, temperature control, a dryer, and even a night light. Use the remote control to test all functions. Place your hand over the sensor (which detects when someone is seated) and press the buttons to activate different features like the water spray, dryer, and deodorizer. If everything is working correctly, your bidet is ready to use.

Make sure the power outlet you use is GFCI-protected, as this is important for bathroom safety. The GFCI outlet will shut off the power in case of any electrical fault, preventing potential hazards. Most electronic bidet seats come with detailed instructions on setting up and using the remote control, which allows you to customize your experience according to your preferences.

Common Mistakes to Avoid

When installing a bidet, especially an electronic one, there are a few common mistakes you’ll want to avoid. First, always make sure the water supply is turned off before you begin working. All rubber gaskets and washers should also be in place before tightening connections to prevent any leaks.

Another common issue is over-tightening connections, which can damage threads or fittings, leading to leaks or even breakages. Tighten connections by hand first, then use a wrench to give them an additional quarter turn—no more than that. Finally, if you’re installing an electronic bidet, double-check that the power cord can reach the outlet without stretching or straining, which could cause damage over time.

Decades of Combined Expertise

Best Buy Guidebook is a culmination of online publishing lessons learned. From SEO to paid ads, our team has experienced the highest of highs and the lowest of lows. Our goal now is simple: Arm readers with the most information possible.

Contributors

Connor Manion
Connor Manion
Bathroom
Related Reads
  • Best Bidet Attachments
  • Brondell Bidet Review
  • Bathroom Shower Ideas That Are Practical and Luxurious
  • 6 Aesthetic Closet Organization Ideas to Transform a Small Bathroom!
Back to top
logo

©2026. All Rights Reserved

  • About Us
  • FAQ
  • Contact Us
  • Privacy
  • Terms
Contact

hello@bestbuyguidebook.com

We independently research, test, review, and recommend the best products. If you buy something through our links, we may earn a commission at no cost to you. Click here to learn more about our process.