Adding a bathroom to your basement can dramatically increase the livability and value of your home. Whether you’re transforming your basement into a guest suite, home gym, teenage hangout, or just adding convenience, a basement bathroom makes life easier. But installing a bathroom in the basement comes with unique challenges. In this article, we’ll cover the cheapest way to put a bathroom in a basement, small basement bathroom ideas, and offer solutions for the plumbing issues you’ll face.

Why Add a Bathroom to Your Basement?

Before diving into the logistics of how to add a bathroom to a basement, let’s discuss why it’s a smart investment. Not only does it enhance the functionality of your space, but it also increases your home’s resale value. A basement bathroom can eliminate trips up and down the stairs, making life easier for both you and your guests.

Challenges of Adding a Bathroom to a Basement

Basements aren’t traditionally designed with bathrooms in mind. If your home isn’t pre-plumbed for a basement bath, accessing the main drain line requires digging into your foundation. This adds both cost and time to the project. Additionally, basement bathroom plumbing has to work against gravity. Since waste needs to travel up to reach the main drain, gravity systems can’t be used as easily, making standard plumbing impractical.

But don’t worry—modern technology provides several affordable and effective solutions for these challenges.

small basement bathroom ideas

Cheapest Way to Put a Bathroom in a Basement

In the past, installing a toilet in the basement typically involved placing it on a raised platform, known as an “up john,” to house the plumbing and avoid digging into the foundation. While this method was functional, it wasn’t visually appealing and required an awkward step up to the toilet.

On the other hand, the most cost-effective way to add a basement bathroom is by installing a macerating toilet system. These systems don’t require digging into your concrete foundation, which saves both time and money. A macerating toilet uses a powerful pump to break down waste and pump it upwards to your home’s main drain line, eliminating the need for extensive plumbing modifications.

Here are three macerating toilet systems that Capitol Kitchens and Baths recommends for your basement bathroom project:

Saniflo

Adding an additional toilet in a busy household is often a necessity and may need to be squeezed into the smallest spot in the house. With Saniflo you can install a toilet even when main drainage isn’t close by. Find out which product can help you add the facilities you need in your home. All you need is a water supply, a discharge pipe and an electrical outlet.

3 Brands We Recommend for Adding a Toilet

 

Saniplus toilet
Saniplus toilet

1. SANIPLUS TOILET

For full bathroom applications, the SANIPLUS is ideal. It allows you to add a full basement bathroom with a toilet, sink, and shower without expensive excavation.

  • Perfect for full bathroom setups
  • ↑ 15 Ft ↑ and/or ← 150 Ft →
sanicompact comfort toilet
sanicompact comfort icon

2. SANICOMPACT COMFORT TOILET

If you’re tight on space, the SANICOMPACT COMFORT, a wall-hung toilet with a built-in macerator, might be the right solution. Its sleek design and water-saving dual-flush system make it a favorite for small basement bathroom ideas.

  • Ideal for half-bathrooms
  • ↑ 9 Ft ↑ and/or ← 120 Ft →
  • Toilet with built-in macerating system
  • Water saving dual-flush system
saniaccess
sanicompact comfort icon

3. SANIACCESS 2 TOILET

For simple basement bathroom remodels, the SANIACCESS 2 is the quietest and most efficient option for building an additional half-bathroom anywhere. It offers easy access for maintenance and works well in small spaces.

  • For half-bathroom applications
  • ↑ 15 Ft ↑ and/or ← 150 Ft →
  • Quietest pump on the market
  • Easy dual-access service panels
onyx bathroom solutions

The Onyx Collection – The Perfect Choice for a Basement Shower

The Onyx Collection offers a wide range of shower components and lavatories, available in both standard and custom designs, making it an excellent option for basement bathrooms.

Maximizing Space in a Basement Bathroom with The Onyx Collection

When designing a small basement bathroom, space is often limited, but with a thoughtful layout and The Onyx Collection’s customizable options, you can achieve a functional and stylish space. Here are some ideas to make the most of your basement bathroom:

  • Compact Fixtures: The Onyx Collection offers sleek, space-saving shower and lavatory options that are perfect for small bathrooms.
  • Creative Storage: Incorporate wall-mounted shelves or cabinets to keep the floor clear and maintain an open feel.
  • Minimalist Design: Choose The Onyx Collection’s clean, modern designs and lighter color options to make the bathroom appear larger and more inviting.

Whether you’re planning a half-bath or a full basement bathroom remodel, The Onyx Collection’s versatility ensures you can create an efficient and beautiful space tailored to your needs.

Basement Bathroom Plumbing Solutions

Traditional plumbing in the basement requires digging into your foundation, but as mentioned earlier, macerating toilets can simplify the process. If you prefer traditional plumbing, you’ll need to ensure proper slope for your pipes to avoid backups and install a pump system to assist with waste removal.

Another option is installing an ejector pump, which uses gravity to drain waste from the bathroom fixtures, but also pumps waste upwards to reach your home’s main sewer line. However, this solution is often more costly than using a macerating toilet.

Final Thoughts: How to Put a Bathroom in a Basement Without Breaking the Bank

Adding a bathroom to your basement doesn’t have to be overwhelming or expensive. With the right planning and the help of a macerating toilet system, you can easily add convenience and value to your home. Whether you’re working with a small space or planning a larger basement bathroom remodel, Capitol Kitchens and Baths has the products and expertise to make your vision a reality.

Ready to transform your basement? Contact Capitol Kitchens and Baths today to explore more bathroom basement ideas and find the perfect solution for your space!

Meet our professional bathroom designers 

  1.  Request an in-person or virtual design consultation.
  2. Communicate your particular needs and wants for the kitchen remodel. 
  3. Describe your current bathroom situation (including the current bathroom configuration, and plumbing and electrical conditions).