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What to Consider When Choosing a Walk-In Tub

Walk-in tubs offer safety and comfort, but factors like door type, size, water heater capacity, and installation costs should guide your decision.

The Monaco walk-in tub on the floor at a showroom in Charlotte, North Carolina.

As walk-in tub technology advances, the safety features have also improved. Walk-in tubs are common aging-in-place home additions because they allow you to bathe independently and privately. Each model has different price points and a range of comfort and safety features, making it harder to choose the best walk-in tub or alternative bathing option for your specific bathroom.


Decide If the Walk-In Tub Door Should Swing Inward or Outward

Walk-in tub doors are sealed to contain water and help you stay steady when entering the tub. While most tubs have inward-swinging doors, outward-swinging doors are also available. Inward-swinging doors are the most common, but their design prevents them from opening in an emergency unless the tub is drained first.

Outward-swinging walk-in tub doors have a latching mechanism to stay watertight. These doors open quickly in an emergency without having to drain the entire bath, reducing drain time, but the door handle can be tricky for someone with limited hand strength.

The bathroom must be wide enough to accommodate the door, and outward-swinging models are typically more expensive than those with inward-opening doors. Some models have extra-wide doors to accommodate different transfer techniques and assistive devices like wheelchairs, and many tub doors can open left or right to accommodate safety handrails.

Thresholds beneath the doors aren’t all the same, either. When shopping for a walk-in tub, consider the threshold height and ensure it’s low enough to step over safely. If the threshold height is a concern, ultra-low step-in profiles (about two inches high) are available on some models.


Analyze Whether You Need Massage Jets

If cost is an issue, you can save by purchasing a walk-in tub that doesn’t have jets. These basic soaker models usually include safety bars, easy-to-reach faucets and a handheld shower sprayer but lack additional features. Consider your mobility limitations, too: if you use a walker or wheelchair or are a bariatric user, finding a tub with an accommodating tub size, door width and seat height might take priority over jet features.

Source: Getty

If you or a loved one has mobility issues or conditions like osteoarthritis, rheumatoid arthritis, back pain, a knee or hip replacement, fibromyalgia or other neurological conditions, consider your daily pain level. While soaking in a traditional tub helps reduce pain, buying a walk-in tub with whirlpool or air jets offers therapeutic features like hydrotherapy, which:

  • Reduces muscle spasms
  • Strengthens weak muscles
  • Heals sore muscles
  • Increases joint range of motion
  • Re-educates paralyzed muscles
  • Improves coordination and circulation

Overall, look for tubs with targeted massaging and hydrotherapy jets aimed at problem areas like the back, legs, or feet.

From Our Expert

“Hydrotherapy has been shown to reduce pain and increase self-efficacy. However, bathers typically see the best results when paired with a plan of care created with your doctor that outlines the frequency and length of tub use and a physical routine guided by a rehab professional.”

Walk-in tubs with therapeutic jets also promote skin exfoliation, which may benefit those with skin conditions—after consulting with a doctor. Medicated or moisturizing lotions tend to be absorbed well after a jetted bath.


Determine What Size Walk-In Tub You Need

The average walk-in bathtub measures 60 inches long and 32 inches wide, though some come as small as 36 1/2 inches long and 33 inches wide. Some manufacturers offer larger bariatric walk-in tubs with reinforced frames and a weight capacity that supports people weighing more than 250 pounds or who need to bathe with a wheelchair.

Walk-in tubs come with several home installation requirements. When deciding what size tub you should get, measure your home’s hallways, stairs, and doorways to ensure installers can move the tub to your bathroom space. If your doors and hallways are very narrow or you have many steps in a narrow staircase, you might have to shop around to find one that fits. Your installer may suggest home renovations—such as building a new bathroom or widening doorways—to accommodate the tub.

For these reasons, it’s essential to get multiple quotes from walk-in tub companies that compare installers and models that may work better for your home and situation.

From Our Expert

“Walk-in tubs benefit many people, but sometimes, a walk-in tub is not the best option due to your medical conditions, limited mobility, condition progression, or environmental limitations. If you find this to be the case, contact a rehab professional who focuses on environmental modifications, as they may suggest a walk-in shower with multiple shower heads, hot tubs, or other ways to receive similar physical benefits.”

Kohler Walk-In Bath

Kohler Walk-In Bath logo
4.5 Stars

Great warranty

Low threshold

Large number of add-on features

American Standard

American Standard logo
4.5 Stars

Great for soaking

Wheelchair-friendly

Lots of luxury massage options


Ask About Walk-In Tub Installation Requirements

Keep in mind that walk-in tubs hold significantly more gallons of water than a standard bathtub, usually requiring a 50+ gallon water tank. Some old tanks only hold 30 to 40 gallons of water, so you should ask a plumber if you need a water heater upgrade.

Likewise, more water means the total weight will be substantially higher. You’ll need to make sure your bathroom’s subfloor can support the tub when it’s filled with water, so be sure to ask your walk-in tub dealer if any structural changes are needed. Your contractor can check the subfloor to determine if modifications are necessary.

You should also ask if any additional plumbing or electrical work is needed. In older homes, supply and drain lines may need upgrading to accommodate a quick-drain system. Additionally, jetted models need a dedicated electrical circuit with GFCI protection to safely power the pump, heater and controls.

Overall, most walk-in tubs are designed to fit in the same space as your existing bathtub, but if your home does require upgrades, it can add a lot to the total project cost. Ask each dealer for an itemized quote that separates the tub price from plumbing changes, electrical work and any permits required by your local building codes.


Consider Fill and Drain Comfort Features

Most walk-in tubs have a built-in seat, meaning that you’ll stay seated while it fills and drains. For seniors who are sensitive to the cold or dealing with circulation issues, how long this process takes isn’t a minor detail.

  • Fill time: traditional bathtub faucets aren’t built to quickly deliver the large volume of water walk-in tubs hold, leading to long fill times (up to 15 minutes) that translate to a cold, uncomfortable waiting process. When assessing models, ask the dealer what the average fill time is and whether rapid-fill faucets are available, as they can cut fill times down to three to seven minutes.
  • Drain time: Likewise, it might take up to 15 minutes for the water to drain with a standard setup, and with a watertight side door, that means you can’t exit until draining is complete. Ask about quick-drain systems that improve comfort by cutting wait times down to less than five minutes.
  • Water pipe capacity: Filling and draining speed also depends on your existing plumbing, with older homes usually having more limitations. We recommend having a contractor check your home’s supply lines as part of the installation assessment so you know exactly what your plumbing is capable of.

Compare Walk-In Tub Costs

Walk-in tubs are more expensive than standard bathtubs, so it’s important to choose one that meets both the homeowner’s current and future needs. Walk-in tubs almost always require professional installation, which can add between $2,500 and $8,000 to your bill. Some companies include installation costs in their final prices. Our research shows walk-in tubs typically cost between $2,300 and $25,000, including installation.

BrandPrice RangeBrand Features
American Standard$6,000 – $14,000• Variety of choices
• Limited warranty
Kohler$2,000 – $20,000• Includes installation and old tub removal
Premier Care$4,000 – $10,000• Variety of models
• Low shipping costs
Safe Step$2,500 – $20,000• Lifetime warranty
Universal$1,900 – $8,500• Wheelchair accessible
• ADA compliant
Walk-In Tubs with Costs and Features

When budgeting for the total cost of a walk-in tub, you’ll also need to consider water capacity. If your current water heater can’t adequately heat the water in the new tub, you may need to upgrade it. Still, many seniors find the health and comfort benefits outweigh the cost—especially after reviewing personalized recommendations from accessibility specialists or doctors.


Assess Future Maintenance Costs

The initial purchase price is only part of the equation, as you’ll also need to account for long-term ownership costs. Different types of tubs will have unique maintenance requirements, and keeping up with them not only extends the lifespan of the tub but also can affect whether your warranty stays valid.

  • Cleaning jets: Tubs with air or water jets are more high-maintenance than traditional soaking tubs. Because bacteria and other residue can more easily build up in the plumbing lines, most manufacturers recommend flushing the lines with a specialized tub cleaner (usually $10 to $50 per bottle) every few weeks. Skipping this step might void jet-related warranty coverage, so ask your dealer what’s required to stay compliant.
  • Door seal upkeep: Unlike walk-in showers, tubs have a door seal that can wear out over time. Quick wipe-downs after each use and a more thorough cleaning once a week help prevent harmful buildup and extend the seal’s lifespan from less than five years to over 10 years. If the door seal needs to be replaced due to regular leaks, the cost of professional services typically falls between $100 and $300 when not covered by the warranty.
  • Mold prevention: Walk-in tubs, and especially bariatric walk-in tubs, hold water longer than standard tubs and usually have more crevices that are prone to mold and mildew buildup. Proper drying and ventilation are key, with small routine efforts like wipe-downs and opening nearby windows potentially saving you hundreds on professional mold removal.
  • Plumbing and drain maintenance: Quick-drain systems and larger plumbing lines can be more sensitive to mineral buildup, especially in homes with hard water. Periodic descaling can help keep drain speed consistent and prevent the pump from working harder than it needs to. A descaling treatment costs about $15–$25 per use, and most homes only need this once or twice a year.

Find Suitable Financing Options

Unfortunately, Medicare does not classify walk-in tubs as durable medical equipment, but there are other ways to get financial assistance so you don’t have to cover the cost yourself. In most cases, the support you receive hinges on documented medical need, so tubs with safety-focused features like a low step-in height or non-slip flooring are more likely to be approved than basic soaking tubs or luxury models with whirlpool jets.

  • Medicare Advantage. If your doctor deems the walk-in tub a medical necessity for your mobility challenges, some Medicare Advantage plans may reimburse part of the cost. However, specific plans vary by state, so check with your plan administrator about prior authorization and other approval requirements before you buy.
  • Medicaid. Also varies by state, but many regions offer Home and Community-Based Services (HCBS) waivers that cover part or all of a walk-in tub installation. Contact your Medicaid caseworker to get more details about your state’s waiver program, as some only work with a specific list of approved manufacturers or vendors.
  • VA grants. Veterans and their family members have several paths to assistance, including Veteran-Directed Care funds, SAH, SHA and HISA grants. These funding options can provide up to $6,800 for veterans with a service-related disability. Please note that HISA grants exclude spa-like features, limiting the models that are covered.
  • USDA home repair. Low-income seniors in rural areas may qualify for up to $7,500 in financial assistance for walk-in tub equipment and installation through the USDA Rural Repair and Rehabilitation Grant (Section 504).
  • Local nonprofits. Nearby organizations like Habitat for Humanity’s Aging in Place and Rebuilding Together’s Safe at Home offer free or reduced-cost home modifications, including walk-in tubs.
  • Manufacturer financing. Don’t qualify for any of the options mentioned above? Most manufacturers offer financing plans, discounts or rebates that turn overbearing upfront costs into manageable monthly payments. Just make sure the interest rates offered to you are market standard.

Ultimately, most of these programs only cover part of the cost and can have strict eligibility requirements, so it’s worth applying to more than one. Important paperwork to have on hand includes a letter of medical necessity (LMN) from your doctor, proof of income and copies of your health insurance plan, current prescriptions and medical bills.


How to Evaluate Walk-In Tub Brands

The company behind the model matters just as much as its features. Imagine your chosen company installs the tub poorly, and then it becomes hard to reach when something inevitably breaks. Avoid this frustrating and costly scenario by carefully assessing:

  1. What’s covered by the warranty? Warranty coverage is just as important as the length of the warranty. Analyze whether the company covers the tub’s shell and frame, mechanical parts (the pump, heater, door seal, etc.) or electrical components. Some brands also offer a labor warranty that helps with repair visits. Please note that even if there is a lifetime warranty on the shell, the warranty on parts and labor may only last a few years.
  2. Does the company provide qualified installers? Ask whether the company uses a factory-trained installer or subcontracts the work out to a general contractor. The former is specifically trained to be an expert on the brand’s door seals, plumbing connections and structural requirements, reducing the odds of improper installation.
  3. Does the company have a reliable service network? Ask the company what the average response time for repairs is. Brands with strong networks can usually get someone to your house within days, rather than weeks.
  4. What do verified customer reviews say? The star rating can give you an idea of how trustworthy a brand is, but it’s also worth reading what reviewers actually say. More specifically, look for reviews that mention the installation process, product quality and customer service.

Taken together, these questions make it easier to determine the best walk-in tub. After all, a cheaper tub with a weak warranty or no local installers might end up costing more over time than a pricier model backed by stronger services.


Bottom Line: Choose a Walk-In Tub That Fits Your Home, Health Needs, and Budget

With door-based entryways and low thresholds, walk-in tubs are a safer, more accessible way to age in place for both users and their caregivers. Many models also have luxury spa-like features like hydrotherapy and aromatherapy to help with certain medical conditions. And because many walk-in tubs are made from durable acrylic, the tubs can resist stains and are easy to clean for long-lasting performance.

When choosing a tub, shop the different manufacturers, models, and add-on features. Additionally, consult professionals who can help determine whether a walk-in tub is the right investment for you.

Weighing the Pros and Cons of a Walk-In Tub

ProsCons
Safety and comfortLow step-in thresholds, built-in seating, and grab bars reduce fall risk for seniors with mobility limitations.Long fill and drain times may equate to sitting in the tub for up to 15 extra minutes before and after you bathe.
Health benefitsHydrotherapy jets and heated seats can ease arthritis pain, muscle soreness, and poor circulation.Models with therapeutic features can be too costly for seniors on fixed incomes.
CostThere are a variety of options available at different price ranges, from basic soakers to luxury tubs.Installations may require costly structural reinforcement, as well as plumbing or water heater upgrades. Water usage can also increase, which raises utility bills.
Aging in placeAllows seniors to bathe without caregiver assistance, potentially delaying a move to assisted living.May not add to the home value, with some buyers removing or replacing the tub before selling.
Pros and Cons of a Walk-In Tub

Walk-In Tub Buyer Checklist

Below, we’ve created a helpful checklist that can help you compare quotes for specific models:

Mobility needs and safety features

  1. Confirm which safety features are included within the quote.
  2. Decide whether hydrotherapy or air jets are a priority for pain management.
  3. If you’re a wheelchair user, consider looking into models that help with transfers or a roll-in shower.
  4. Decide between an inward- or outward-swinging door based on bathroom layout and emergency exit needs.
  5. Ask about fill time and drain time and if a quick-drain system is available, especially if cold sensitivity is a concern.

Overall, try ranking features by priority so you can trim down costs without losing what matters most, if needed. Luxury features like aromatherapy, chromotherapy or heated backrests are generally more expensive and less important than grab bars or non-slip flooring.

Home constraints

  1. Measure the existing bathroom space and confirm it can fit your preferred tub model.
  2. Ensure that any hallways, doorways or stairs leading up to the bathroom are wide enough to accommodate the tub’s installation.
  3. Have a contractor review whether the subfloor is strong enough to support your desired tub without modification.
  4. Have a licensed plumber assess your current water heater and pipe capacity.
  5. Confirm your electrical setup can support jet pumps or heated seating, if included.

Choosing a walk-in tub that isn’t compatible with your home’s structure, plumbing, or electricity can significantly raise the total project budget.

Budget and financing

  1. Create an estimate of what you can afford that includes the cost of the tub and installation.
  2. Get at least two or three itemized quotes from different companies.
  3. Check whether your tub or choice will qualify for certain financial assistance programs.
  4. Budget for ongoing maintenance costs, not just the purchase price.

Knowing your budget and financing options before you shop around gives you a consistent framework to hold every quote up against.