Skip to content

Why not buy a walk-in tub? The surprising downsides you need to know

4 min read

While marketed as the gold standard for senior bathing safety, a surprising number of walk-in tub owners report regretting their purchase. Understanding the less-publicized drawbacks is crucial for anyone asking, “Why not buy a walk-in tub?” before making a costly mistake.

Quick Summary

Walk-in tubs can carry significant, unforeseen disadvantages, including high initial and installation costs, frustratingly long water fill and drain times, and complex maintenance requirements that erode the intended convenience.

Key Points

  • High Cost: Walk-in tubs are expensive to buy and install, with hidden costs for plumbing, electrical work, and potential bathroom remodeling.

  • Long Wait Times: Users must wait for the tub to fill while sitting in the cold and wait for it to drain before they can exit, making bathing a lengthy process.

  • Installation Complexity: Proper installation requires specialized expertise and can involve complex plumbing and potential structural modifications to your home.

  • Maintenance and Leak Risk: The door seal requires careful cleaning and is a potential point of failure that could lead to costly water damage over time.

  • Safer Alternatives Exist: Options like walk-in showers with zero-threshold entry and grab bars can offer a safer, more convenient, and often more affordable solution.

  • Hygiene Concerns: The enclosed space and jets can be difficult to clean, leading to the potential for mold, mildew, and bacterial growth.

In This Article

Unexpected Financial Burdens and Hidden Costs

One of the most immediate and significant reasons why not buy a walk-in tub? is the substantial financial investment. The sticker price for the tub itself is only the beginning. These specialized fixtures are considerably more expensive than standard bathtubs or even a professionally installed walk-in shower. Beyond the unit's cost, prospective buyers often overlook a host of additional expenses that can quickly inflate the total project budget.

High Installation and Remodeling Fees

Installation is far from a simple DIY project. Walk-in tubs require skilled professionals to ensure proper plumbing, electrical wiring for features like jets or heaters, and a watertight seal on the door. More often than not, this involves extensive bathroom remodeling, including new tiling, drywall repair, and structural modifications to the floor to support the tub's heavy weight when filled with water. Many homes may also need significant upgrades to their hot water heating system to ensure there is enough hot water to fill the larger capacity tub. These specialized services come with high labor costs, making the installation price often equal to or even exceeding the cost of the tub itself.

Increased Utility Expenses

Walk-in tubs consume a lot of water, which leads to higher water bills. A standard walk-in tub can hold up to 50 gallons of water, with some larger models exceeding 80 gallons—far more than a typical shower or standard tub. This extra water also needs to be heated, putting a strain on your water heater and increasing energy costs over time. What seems like a one-time purchase can result in consistently higher monthly utility bills for the rest of its use.

The Inconvenience of the Waiting Game

For many users, the most frustrating aspect of a walk-in tub is the prolonged and inconvenient wait times. This is a crucial factor to consider when evaluating why not buy a walk-in tub?

The "Cold Wait"

Unlike a traditional tub where you can fill the water before getting in, you must enter a walk-in tub while it's empty and then close the door. This means sitting in a cold, empty tub for several minutes as it fills with water. For someone with mobility issues, a drafty bathroom, or sensitivity to cold, this can be an uncomfortable and unpleasant experience.

The "Trapped Wait"

Once you're finished bathing, you must remain seated in the tub while the water completely drains before you can open the door and exit. This process can take anywhere from 10 to 15 minutes, or even longer, depending on your home's water pressure and drainage system. This can make the entire bathing experience a lengthy and restrictive one, removing the spontaneity of a quick, refreshing soak.

Long-Term Maintenance and Hygiene Concerns

Walk-in tubs introduce unique maintenance and hygiene challenges that standard tubs and showers do not have.

The Trouble with Cleaning

The small, enclosed space inside a walk-in tub, especially with built-in seats and jets, can be difficult to clean thoroughly. This can lead to the buildup of mold, mildew, and grime, creating an unsanitary environment. The door seal, in particular, requires meticulous and consistent cleaning to prevent residue buildup that could eventually compromise its watertight integrity.

Leak Risks and Water Damage

The waterproof door seal is the most critical component of a walk-in tub, and it is also its most vulnerable point. Over time, the gasket can wear out, crack, or become contaminated, leading to leaks. A persistent leak can cause significant water damage to the bathroom floor and subflooring, resulting in costly repairs that could have been avoided with an alternative solution.

Comparing Walk-in Tubs and Walk-in Showers

Choosing a home accessibility solution means weighing the pros and cons carefully. Here is a simple comparison between a walk-in tub and its primary competitor, the walk-in shower.

Feature Walk-in Tub Walk-in Shower
Cost High (Tub + Extensive Installation) Moderate (Installation dependent)
Installation Complex (Plumbing, Electrical, Structural) Simpler (Requires proper drainage and sealing)
Convenience Low (Long waits for fill/drain) High (Instant access)
Safety Requires sitting, still some fall risk High (Zero-threshold entry, fewer transfers)
Space Takes up significant bathroom space Can fit in smaller footprints
Hygiene Difficult to clean, prone to mold Easy to clean, open design
Mobility Requires sitting and standing in tub Can be used with a seat, less maneuvering

Safer and More Practical Alternatives

Given the drawbacks, many people find that a well-designed walk-in shower is a far more practical and safe option. A true zero-threshold walk-in shower eliminates the barrier completely, allowing for seamless entry and exit. It can be equipped with built-in or portable shower seats, strategically placed grab bars, and non-slip flooring to provide maximum safety and accessibility. For those with significantly reduced mobility, a tub-to-shower conversion is a less invasive and more cost-effective option that still offers significant benefits.

Simpler modifications, such as grab bars, non-slip mats, and bath lifts for existing tubs, can also provide a substantial increase in safety without the financial and practical burdens of a walk-in tub. These solutions offer a way to address immediate safety concerns without committing to an expensive, long-term fixture that may not live up to its promise.

For more information on fall prevention, including in the bathroom, see the resources provided by the Centers for Disease Control and Prevention.

Conclusion: Making the Right Choice for Your Needs

The decision to purchase a walk-in tub is a significant one that should not be taken lightly. While the marketing focuses on the benefits of accessibility, it’s vital to consider the practical disadvantages that can turn the dream of a safer bath into a daily source of frustration. The high costs, inconvenient wait times, and long-term maintenance issues are real considerations that answer the question: why not buy a walk-in tub? Exploring reliable and often more affordable alternatives, such as a zero-threshold walk-in shower, can provide a more genuine and lasting solution for safe and independent bathing.

Frequently Asked Questions

The most cited drawback is the long wait time. Users must enter the empty tub and wait for it to fill, then wait for it to drain completely before they can get out. This can make the entire process inconvenient and uncomfortable.

While the low entry threshold reduces the initial fall risk, walk-in tubs still require you to sit down and stand up inside the wet, small tub, which can pose a fall risk. High-quality walk-in showers often offer superior safety.

The high cost is due to several factors, including the specialized manufacturing of the unit, the complex installation requiring skilled plumbers and electricians, and the potential for extensive bathroom remodeling to accommodate the new fixture.

Better alternatives include zero-threshold walk-in showers, tub-to-shower conversions, and installing safety features like grab bars and bath lifts in your existing bathroom. These options are often safer, more convenient, and more affordable.

Fill and drain times can vary based on water pressure and drainage, but they commonly range from 10 to 15 minutes each. This means you could spend up to 30 minutes just waiting for the water to manage.

Yes, they can be difficult to clean. The small, enclosed space, combined with jets and seats, can make it challenging to access all areas. The door seal requires special attention to prevent mold and mildew.

Yes, over time, the rubber gasket on the door seal can degrade, get dirty, or become damaged, which can lead to leaks and costly water damage.

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice. Always consult a qualified healthcare provider regarding personal health decisions.