Installing a walk-in tub in your home is a significant decision that combines an investment in safety, convenience, and luxury. If you’re considering this move, it’s crucial to understand all the elements that come into play, including the options for installation and the potential modifications to your bathroom. This guide aims to provide comprehensive information to help you make informed decisions and prepare for the journey ahead.

DIY Installation

The Basics

For individuals who thrive on hands-on projects, installing a walk-in tub by yourself can be a rewarding endeavor. It’s not merely a task, but an opportunity to get intimately involved in enhancing the safety and convenience of your home. It’s crucial, however, to recognize that this is not a small DIY project like putting up a shelf. It will require some specialist tools, adequate knowledge of your home’s plumbing, and a significant investment of time.

Essential Tools

Any DIY job starts with gathering the right tools, and installing a walk-in tub is no exception. Here are some of the essential tools you’ll need:

  • Plumbing tools: Pipe cutters and wrenches will be crucial to adjusting your existing plumbing to suit the new tub. You may also need sealants to ensure all connections are watertight and leak-free.
  • Level: A crucial but often overlooked tool is a good level. Correct tub placement is essential for its operation and aesthetics.
  • Measuring tape: Precise measurements are crucial in this process to ensure a perfect fit and to avoid last-minute surprises.
  • Utility knife and pry bar: These tools might be needed for removing your old tub or making modifications to the bathroom.
  • PPE (Personal Protective Equipment): As with any DIY project, proper safety gear like gloves, safety glasses, and possibly a hard hat should be part of your toolkit.

Safety Measures

Safety is paramount when undertaking a project of this scale. Here are some safety measures you must consider:

  • Disconnect the Water Supply: Always turn off the water supply before starting your project. The last thing you want is a flooded bathroom!
  • Avoid Electrical Hazards: Be aware of any nearby electrical outlets or fixtures to avoid electric shock. If your new tub includes jets or other powered features, you may need to work with an electrician to safely install these components.
  • Use PPE: Never forget to use appropriate personal protective equipment (PPE) while working. This includes gloves, safety goggles, and sturdy footwear to prevent injuries.

Advantages of DIY Installation

  • Lower Costs: The most significant advantage of a DIY installation is the savings on labor costs. Depending on your region and the complexity of the installation, professional installers could cost hundreds or even thousands of dollars.
  • Self-Satisfaction: There’s a sense of accomplishment that comes from completing a significant project like this yourself.
  • Customization: When you are the one doing the work, you have complete control over every detail. This can allow you to add custom elements or finishes that might be more complicated or costly with a professional installer.

Key Considerations for DIY Installation

However, DIY installation is not without its challenges:

  • Time Commitment: Installing a walk-in tub is not a quick job. Depending on your level of expertise and the specifics of the project, it can take several days to complete.
  • Skills Required: Basic plumbing knowledge is a must, and if your tub includes powered elements like jets or heated seats, you’ll need a safe understanding of electrical work as well.
  • Potential for Mistakes: Without professional experience, there’s a higher risk of mistakes, which could lead to leaks or damage to your home.

Despite these challenges, with careful planning, patience, and diligent work, a DIY installation can be a rewarding and cost-effective choice. If you’re considering a bathroom upgrade, take a look at our article on how to do DIY Walk-In Tub installation for comprehensive step-by-step instructions.

Professional Installation

While DIY installation has its perks, not everyone has the time, skills, or desire to install a walk-in tub themselves. If you fall into this category, hiring professionals to install your tub can be an excellent choice.

Advantages of Professional Installation

  • Expertise and Experience: Professionals have installed numerous tubs, meaning they’ve seen it all. They’ll know exactly how to handle your installation, no matter how complex.
  • Safety Measures: Professionals are well-versed in adhering to safety standards during installation. This includes not only the process of installing the tub but also ensuring the final product is safe and secure.
  • Time-Efficient: Professional installers can typically complete the job much faster than a DIY installer due to their experience and skill set.
  • Aftercare Services: Many companies that offer installation also provide aftercare services. These could include maintenance, repairs, and warranties on their work, which offer peace of mind that any future issues will be taken care of.

Considerations When Choosing Professional Installation

Professional installation is a fantastic choice for many people, but there are a few things to consider:

  • Cost: Professional installation will be more expensive than a DIY job since you’re paying for labor. However, many people find the convenience and peace of mind to be well worth the extra cost.
  • Availability: You’ll need to plan around the schedule of the installers, which might mean waiting for an available slot.

Despite these considerations, the benefits of professional installation are clear: high-quality, safe, and speedy installation, with the added assurance of aftercare services. It’s an excellent option for those who prefer to leave the heavy lifting to the experts.

If you are considering a bathroom modification for an easier, safer bathing experience, our guide on Professional Walk-In Tub Installation will provide you with excellent insights.

Required Bathroom Modifications

Regardless of whether you choose DIY or professional installation, it’s essential to understand that your bathroom may need modifications to accommodate a walk-in tub. Here’s what you need to know.

Space Assessment

One of the first things you need to do is assess the space available in your bathroom. Walk-in tubs come in different sizes, so you’ll need to ensure there’s enough room for the tub and its surrounding fixtures.

You might find that you need to rearrange or even remove existing bathroom fixtures to make enough space. This could include moving a sink, toilet, or even just shelving or storage units.

Plumbing Adjustments

Your current plumbing setup might not match your new tub’s requirements, so adjustments may be necessary. This could involve moving water supply lines or drain locations, or upgrading your water heater if your new tub holds significantly more water than your old one.

Doorway Adjustments

A commonly overlooked aspect of installation is making sure your doorways are wide enough for the tub to fit through during installation. You don’t want to discover on installation day that your new tub won’t fit through the door! Measure all doorways and compare them to the tub dimensions before you buy.

Flooring Reinforcements

If you’re installing a heavy walk-in tub, particularly one with water jets or other added features, you may need additional floor reinforcements. This ensures the floor can safely support the weight of the filled tub.

Safety Additions

In addition to the tub itself, consider adding safety features to enhance its usability. These can include:

  • Handrails: Installing handrails in strategic places can provide additional support when entering or exiting the tub.
  • Non-Slip Flooring: Consider installing non-slip flooring in and around your tub to prevent falls.
  • Adequate Lighting: Ensure the area is well lit to avoid mishaps.

By taking the time to thoroughly assess your bathroom and make the necessary modifications, you can ensure that your new walk-in tub will fit perfectly and safely in your home. If you’re considering an accessible bathing solution, consider reading our comprehensive guide on required bathroom modifications for a walk-in tub to ensure your space is properly equipped.


Installing a walk-in tub in your home is about more than just choosing between DIY or professional installation. It’s a significant project that requires thoughtful consideration and careful planning. Whether you’re a DIY enthusiast or prefer the convenience of professional services, it’s crucial to ensure that your bathroom can accommodate the new fixture and that all necessary modifications have been made. With this comprehensive guide, you’re now well-equipped to make informed decisions and to enjoy the luxury and convenience that a walk-in tub offers. Happy bathing!