The short answer
- In many homes, a walk-in tub replaces an existing tub in one day once the tub has arrived.
- Installation is done by factory-certified installers in many areas across the U.S.; we confirm availability for your ZIP code.
- The crew removes the old tub, connects plumbing and electrical, finishes the walls with a wall kit, tests the door seal, fill, drain and jets, and cleans up.
- Extra work such as moving a drain, adding a circuit or repairing a soft subfloor can add time, and we quote it before scheduling.
- Every installation carries the manufacturer’s warranty plus a 1-year labor warranty from Aging Safely Baths.
- Outside our installation areas, or in Canada, we ship the tub to your door for your own licensed installer.
Why one-day installation matters for seniors
A bathroom remodel that drags on for weeks is its own safety problem. The tub is out of service, tools and debris are in the hallway, and the person who needed a safer bath is left sponge-bathing at the sink or leaning on a family member. For an older adult, every extra day of disruption is a day of added risk and stress.
That is why we built our process around installation in a single day. Walk-in tubs are designed to fit into the space a standard tub already occupies, and modern wall kits finish the surround without days of tiling and grout curing. When the planning is done right before anyone arrives, the actual swap from old tub to new walk-in tub can usually be completed in one day.
The data explains why families move quickly once they decide. The CDC found that more than two-thirds of bathroom injuries treated in emergency rooms happened in or around the tub or shower, and that injury rates climbed steeply with age. Getting out of the tub or shower alone accounted for nearly one in ten injuries, while getting in accounted for just 2%.
Source: CDC, MMWR 60(22), “Nonfatal Bathroom Injuries Among Persons Aged ≥15 Years — United States, 2008” (2011), Table 2.
Show the numbers
| Precipitating event | Share of injuries |
|---|---|
| Bathing or showering | 27.5% |
| Slipped | 17.3% |
| Using the toilet | 14.1% |
| Getting out of tub or shower | 9.8% |
| Loss of consciousness | 5.5% |
| Getting into tub or shower | 2.2% |
| Transferring from wheelchair or walker | 1.5% |
| Not specified | 16.7% |
The moment of highest risk, getting out, is exactly the motion a walk-in tub changes. You stand up from a seat, open a door and step over a low threshold instead of climbing out of a wet basin.
What “factory-certified installer” means for you
Walk-in tubs are not ordinary bathtubs. The door has to seal perfectly. The tub has to be dead level so the door gasket seats evenly and water drains fully. Jet systems, heaters and controls have to be connected the way the manufacturer designed them. An installer who treats a walk-in tub like any other bathtub is how leaks happen.
Factory-certified installers have been trained on the specific products they install. In practice that means they:
- Level the tub precisely so the door seals evenly along its full length.
- Follow the manufacturer’s rough-in dimensions for the drain and supply lines.
- Connect therapy systems, heaters and controls to spec.
- Test the door seal with a full fill before they leave.
- Install in a way that keeps the manufacturer’s warranty valid.
That last point matters. Many manufacturer warranties require proper installation. Hydro Dimensions, for example, backs its tubs with a lifetime warranty covering the shell, frame, door seal, motors and parts. A careless installation puts that protection at risk.
Before installation day: planning that makes one day possible
Almost everything that can go wrong on installation day can be caught ahead of time. This is the planning we do with you before scheduling.
1. Measure the space
We confirm the length, width and height of your alcove, the location of the drain, and which side the faucet is on. Most walk-in tubs are built to replace a standard 60-inch tub, and compact models fit smaller spaces. If you want to measure yourself first, our how to measure for a walk-in tub guide takes about ten minutes.
2. Check the path in
A walk-in tub has to travel from the truck to the bathroom. We check the width of exterior doors, hallways, turns and the bathroom door. A tub that cannot make the corner is a problem you want to know about weeks ahead, not on the morning of the install.
3. Confirm the water heater
Walk-in tubs are deeper than regular tubs and many hold more water. If the heater is too small, the bath will cool before it is full. We check your tank size and recommend a tub your heater can handle, or an in-line heater or water heater upgrade if needed. Try the calculator in our water heater guide.
4. Confirm electrical needs
Soaking tubs typically need no electrical work. Tubs with air or water jets, in-line heaters or heated backrests generally need a dedicated GFCI-protected circuit. We confirm whether your panel has space and how far the wiring has to run.
5. Choose door direction and drain side
Inward-swinging doors suit tight bathrooms. Outward-swinging doors give more room to get in and are required for most wheelchair transfer tubs. The door has to open on the side you can reach comfortably, and the drain has to line up with your plumbing.
6. Put the plan in writing
You get a written quote showing the tub, options, labor, and any likely add-ons such as subfloor repair, with a price range stated in advance. No surprises halfway through the day.
Installation day, step by step
Here is what a typical one-day walk-in tub installation looks like. Your crew will adapt the order to your bathroom, but these are the stages.
- Arrival and protection. The crew arrives, reviews the plan with you and lays down floor protection from the door to the bathroom.
- Water and power off. Water supply to the bathroom is shut off. If jets or heaters are involved, the circuit is prepared safely.
- Remove the old tub. The existing tub, and usually the surrounding wall material near it, comes out. Cast-iron tubs are often broken up for removal.
- Inspect and prepare. With the old tub out, the crew checks the subfloor, framing and pipes. If there is soft or damaged subfloor, this is when it is found and addressed under the plan you already approved.
- Rough-in plumbing. Drain and supply connections are adjusted to match the walk-in tub’s specifications.
- Electrical connection. For jetted or heated tubs, the dedicated circuit is connected and tested.
- Set and level the tub. The walk-in tub is carried in, set in place and leveled precisely so the door seals evenly.
- Connect faucet, drain and therapy systems. Everything is connected to manufacturer specifications.
- Finish the walls. A wall kit or extension panels close up the space above and around the tub for a clean, watertight finish.
- Test everything. The crew fills the tub completely, checks the door seal, tests the drain, runs the jets and heater, and checks the anti-scald valve.
- Clean up and haul away. Debris and the old tub leave with the crew.
- Walkthrough. We show you and your family how to open and latch the door, run the faucet, use the handheld shower, start and stop the jets, and drain the tub. We answer every question before we leave.
What can make an installation take longer than one day
We want to be straight with you: not every bathroom can be done in a day. These are the situations that can add time, and we identify them before scheduling whenever possible.
- Relocating the drain. If the walk-in tub’s drain is not where your old drain was, the plumber may need to cut into the floor or ceiling below.
- Hidden water damage. Years of small leaks can rot subfloor or framing. It must be repaired before a filled tub sits on it.
- New electrical circuit with a long run. Some homes need more work to get power to the bathroom.
- Converting a shower stall to a tub. Turning a stall shower into a walk-in tub space involves more framing and plumbing than a tub-for-tub swap.
- Custom tile surrounds. Tile takes longer than a wall kit because thinset and grout need to cure.
- Permits and inspections. Where an inspection is required, the schedule depends partly on the local building department.
When extra work is needed, the project may take two days instead of one. That is still far less disruption than a traditional bathroom remodel, and you will know about it up front.
How to prepare your home for installation day
A few simple steps make the day smoother for everyone:
- Clear the bathroom of toiletries, rugs, towels and anything stored under or around the tub.
- Clear a path from the front door to the bathroom, including furniture and rugs along the way.
- Arrange parking close to the entrance for the crew’s vehicle.
- Plan where pets will stay during the work.
- Have another bathroom or a neighbor’s shower available for the evening, just in case.
- If a family member helps with decisions, have them there for the final walkthrough.
After installation: using and caring for your new tub
Your walk-in tub will serve you for years with a little routine care.
- Let the tub drain completely before opening the door. This is the one habit every walk-in tub owner must learn.
- Wipe the door seal. A quick wipe keeps soap residue off the gasket so it continues to seal well.
- Clean jets on the schedule the manufacturer recommends. Many systems include a cleaning or purge cycle.
- Use non-abrasive cleaners on acrylic surfaces to protect the finish.
- Call us at the first sign of a drip. Small issues are easy to fix when caught early, and your labor warranty covers our workmanship for a year.
Warranties that come with installation
Every installation includes two layers of protection:
- Manufacturer warranty. Coverage depends on the brand and model. Hydro Dimensions offers a lifetime warranty on its walk-in tubs covering the shell, frame, door seal, motors and parts. Ella’s Bubbles and other brands have their own warranty terms, which we provide in writing with your quote.
- 1-year labor warranty from Aging Safely Baths. Our workmanship is covered for a full year.
Aging Safely Baths is BBB Accredited with an A+ rating and has been an authorized Ella’s Bubbles dealer since 2012.
Installation outside our service areas and in Canada
One-day installation by our factory-certified installers is available in many areas across the United States. If your address falls outside those areas, or you are in Canada, you still have a great option: we drop-ship the tub to your door and send your plumber or contractor the spec sheets and rough-in dimensions before it arrives. Learn more on our buy a walk-in tub online page.
Choosing a walk-in tub installer: questions to ask anyone
Whether you hire us or someone else, these questions protect you:
- Are your installers trained or certified by the tub’s manufacturer?
- Is removal and disposal of my old tub included?
- Does the price include plumbing and electrical, or are those separate?
- What happens if you find water damage when the old tub comes out?
- Will you test the door seal with a full fill before you leave?
- What labor warranty do you provide, and is it in writing?
- Will the installation keep the manufacturer’s warranty valid?
- Who do I call if there is a problem next month?
Installation in different kinds of homes
Every house presents its own small puzzles. Here is how installation typically differs by home type.
Single-story homes on a slab
Slab homes are common across the South and West. The drain is set in concrete, so the walk-in tub is usually ordered with its drain on the same side as the old tub to avoid cutting the slab. When a drain must move, concrete work can add time and cost.
Homes with a basement or crawlspace
Access from below makes plumbing changes easier. Drains and supply lines can usually be adjusted from the basement or crawlspace without disturbing the bathroom floor any more than necessary.
Second-floor bathrooms
The main challenge is getting the tub up the stairs. We measure the stairway, landing and turns ahead of time. A compact or lighter model sometimes solves a tight stairway, and a filled tub’s weight is a reason to confirm the floor framing is sound.
Condos and apartments
Condo associations often require notice, approved work hours, insurance certificates from contractors and, sometimes, approval for plumbing work that could affect units below. Check with your association before scheduling so the crew is not turned away at the door.
Manufactured and mobile homes
Manufactured homes often have lighter floor systems and different plumbing layouts. A filled walk-in tub is heavy, so floor support must be checked carefully and reinforced if needed. Some compact models are a good fit for these bathrooms.
Walk-in tub and shower combination installations
Many households have one bathroom shared by someone who needs a walk-in tub and someone who prefers to stand in a shower. A walk-in tub with a handheld shower, a wall kit that goes to the ceiling and a curtain rod or glass screen serves both. When we plan this kind of installation, we:
- Choose a tub with a flat enough floor area near the faucet for standing showers, or a model designed for showering.
- Extend the wall surround high enough to keep water off drywall.
- Position the handheld shower so a seated bather and a standing bather can both reach it.
- Add grab bars outside the tub for the moment of stepping out onto the bathroom floor.
Common problems we fix on self-installed walk-in tubs
We are often called to finish or repair walk-in tubs that someone else installed. These are the issues we see most, and how a careful installation avoids them:
- A slow drip at the door. Nearly always caused by a tub that is not level, which keeps the gasket from seating evenly. The fix is re-leveling, not caulk.
- Water left in the tub after draining. Also a leveling problem, or a drain that was not set to the manufacturer’s height.
- Jets that trip the breaker. Usually a shared circuit instead of the dedicated circuit the manufacturer specifies.
- Lukewarm baths. A water heater too small for the tub. The tub is fine; the hot water supply is not.
- Gaps at the wall. Extension panels left off or sealed poorly, letting water reach the wall cavity.
Making the rest of the bathroom safer on the same day
While the crew is there, it is a smart time to handle other small bathroom safety upgrades. The CDC’s bathroom injury study noted that getting on and off the toilet caused a growing share of injuries with age, reaching about 37% among adults 85 and older. Consider:
- A grab bar beside the toilet and another outside the tub for stepping out.
- A comfort-height toilet or raised seat.
- Brighter lighting and a night-light for trips to the bathroom after dark.
- Slip-resistant flooring or mats with a firm rubber backing.
- Lever-style faucet handles, which are easier for arthritic hands.
Our guide to senior bathroom safety upgrades covers each of these in detail.
Source: CDC, MMWR 60(22), “Nonfatal Bathroom Injuries Among Persons Aged ≥15 Years — United States, 2008” (2011), Table 2.
Show the numbers
| Location | Share of injuries |
|---|---|
| In or around the tub or shower | 68.3% |
| On or near the toilet | 23.4% |
| Bathroom, not specified | 6.7% |
| Sink | 1.2% |
From first call to first bath: a typical timeline
Installation day is one day, but the whole project has a few more steps. Here is how the time usually breaks down.
| Stage | What happens | Typical timing |
|---|---|---|
| First call or quote request | We learn about the bather, the bathroom and your goals | Same day |
| Measurements and recommendation | We confirm dimensions, doorways, water heater and electrical | Within a few days |
| Written quote | Tub, options and labor listed separately | Right after measurements |
| Order and delivery | Tub is shipped to your home or our installers | Depends on model and availability |
| Installation day | Old tub out, walk-in tub in, tested and explained | One day in most homes |
| First bath | You are ready to bathe that night in most cases | After the walkthrough |
Stock and manufacturing times change during the year, so we give you a realistic delivery estimate with your quote rather than a promise we cannot keep.
Who should be home on installation day
Someone needs to let the crew in and be reachable during the day. It helps most if the person who will use the tub, or the family member who made the decision, is present for the final walkthrough. That walkthrough is where you learn the door latch, the faucet, the jets and the drain, and it is the best time to ask questions. If the bather has limited mobility, plan a comfortable place for them to rest away from the bathroom while the crew works.
Your first few baths: tips for getting comfortable
A walk-in tub takes a few baths to get used to. These tips help:
- Run a warm shower on your shoulders while the tub fills. A handheld shower keeps you warm during the fill.
- Check the water temperature with your hand before sitting all the way back. Even with an anti-scald valve, comfort temperatures vary.
- Keep towels and a robe within reach of the seat. You will want them while the tub drains.
- Let the tub drain completely before opening the door. The door is held shut by water pressure, and it is designed not to open until the water is gone.
- Use the grab bars every time, even when you feel steady. It becomes habit quickly.
- Start with short baths. Warm water can make some people light-headed, especially when standing up. Stand slowly, holding the grab bar.
If anything feels awkward, call us. Small adjustments, like changing where a grab bar is mounted outside the tub, can make a big difference.
Accessibility beyond the bathroom door
A walk-in tub works best when the path to it is safe too. Walk the route from the bedroom to the bathroom at night and look for loose rugs, poor lighting, clutter and thresholds that catch toes. Motion-activated night-lights, a clear path and a phone or medical alert device within reach of the tub all make the whole bathroom routine safer.
Why we test with a full fill before we leave
A quick splash test does not prove anything on a walk-in tub. The door gasket has to hold against the full weight of the water, along the entire length of the door, while someone is sitting in the tub. So before our crew calls the job complete, we fill the tub completely, inspect every inch of the door seal, check underneath and around the tub for any sign of water, run the jets and heater, and drain it fully to confirm there is no standing water left behind. It takes extra time at the end of the day. It is also the reason our customers do not discover a problem during their first bath.
Ready to schedule?
Call 1-888-779-2284, contact our specialists, or request a free quote with your ZIP code. We will confirm one-day installation availability for your address, recommend tubs that fit your bathroom, and put the whole plan in writing before anything is ordered.
Frequently asked questions
How long does walk-in tub installation take?
In many homes, installation is completed in one day once the tub has arrived. Relocating a drain, repairing water damage, adding a long electrical circuit or converting a shower stall can extend the job, and we tell you in advance whenever we can.
Is one-day walk-in tub installation available in my area?
One-day installation is available in many areas across the United States. Call 1-888-779-2284 or request a quote with your ZIP code and we will confirm availability for your address.
Can a walk-in tub replace my existing bathtub in the same space?
Usually, yes. Most walk-in tubs are designed to fit the alcove of a standard 60-inch bathtub, and compact models fit smaller spaces. We confirm dimensions, doorways and plumbing before ordering.
Do I need a permit to install a walk-in tub?
It depends on your city and the scope of work. Some jurisdictions require plumbing or electrical permits, particularly when a new circuit is added. Your installer should know local requirements.
Does a walk-in tub need electricity?
A soaking walk-in tub typically does not. Tubs with air or water jets, in-line heaters or heated backrests generally need a dedicated GFCI-protected electrical circuit.
Can you install a walk-in tub where I have a shower now?
Often, yes, but it involves more framing and plumbing than a tub-for-tub replacement, so it may take longer than one day. We will look at the space and explain the options, including walk-in or roll-in showers.
Will installation void my tub’s warranty?
Proper installation protects your warranty. Our factory-certified installers follow the manufacturer’s specifications so the warranty remains valid, and we add a 1-year labor warranty on our work.
Can I use my own plumber instead?
Yes. We can drop-ship the tub to you anywhere in the US or Canada and provide spec sheets and rough-in dimensions so your plumber or contractor can install it.