How hard is it to install a walk-in tub yourself?

For a skilled handyman who has done basic plumbing and electrical work before, installing an Ella walk-in tub is a manageable job rather than a hard one, with one firm exception: the electrical connection must be installed and tested by a licensed electrician on a dedicated GFCI circuit. The hands-on work comes down to connecting the drains and the two supply lines, then leveling the tub so every leg carries equal weight, and that leveling step is where self-installers most often go wrong. Can I buy a walk-in tub and install it myself? covers the decision to do the work yourself; this page measures how demanding each part of the job actually is.

What the Job Consists of

Strip the installation down and there are three plumbing and setting tasks plus one electrical task. Ella always recommends licensed plumbers and electricians so that every local code is followed, but the plumbing side is within reach of an experienced do-it-yourselfer who works carefully.

• The drains. Each drain connects to your house waste line through a 2-inch fitting. Some models have one drain and many have two, so count yours in the manual before you buy fittings.
• The supply lines. The faucet is fed by two 3/4-inch by 5-foot braided supply lines that connect to your hot and cold shutoffs.
• Leveling. The tub sits on adjustable legs, and every one of them has to touch the floor and carry an equal share of the weight.
• Electrical. The pumps run on dedicated GFCI-protected circuits and the frame is grounded. This is the one part of the job a licensed electrician must install and test, no matter how capable you are.

None of the three plumbing tasks calls for unusual tools or trade-only skills. What makes the install demanding is the care each one needs, because a connection or a leg that is almost right shows up later as a slow drain, a drip, or a door that will not close properly.

Moving the Tub Without Damaging It

Before the tub comes into the house, remove all four access panels. The panels are cosmetic covers, and they crack if the tub is carried by them. Lift and carry only by the frame, and protect the underside while the tub is moved, because the air jets on the bottom of the shell are exposed once the panels are off and are easily damaged if the tub is dragged or set down on a hard edge. Walk the route through the doorways and hallway in advance, and have enough helpers to carry the frame without tipping it.

One decision belongs even earlier, when you order. On every Ella walk-in tub the door and the drains are on opposite sides: a right-side door puts the drains on the left, and a left-side door puts them on the right, as you face the tub. Choosing the door side that places the drains over your existing house drain removes the hardest plumbing work before it starts.

Leveling: The Step That Decides Whether the Door Works

Leveling is easy to describe and easy to get wrong. The tub must be set so that all of the support legs touch the floor with equal weight, not just the corners. Bathroom floors are rarely flat, and a tub that reads level on a bubble gauge can still be rocking on three legs with the center leg hanging in the air.

The symptom shows up at the door. When the center leveling leg is not carrying weight, the shell flexes slightly and the door becomes hard to close or does not seal evenly. Owners often assume the door is faulty. It usually is not, and the fix is to go back under the tub and bring every leg down to the floor. Take your time here, check the level in both directions, and recheck after the test fill, because the weight of the water settles the tub onto its legs.

Once the tub is set, treat the door with the same care. Never lean on it or push on it to stand up. Cracks near the hinges and latches trace back to weight on the door, as Cracks Spreading Along the Door Near the Hinges or Latches explains, and a door that was hard to close from day one points back to leveling rather than to the door itself.

The Checklist That Measures the Job

The most honest answer to how hard the installation is comes from the warranty activation form, because it lists what has to be verified before the warranty is put in force. Each item is a test your installation has to pass:

1. A level set with all support legs touching the floor.
2. A dedicated GFCI circuit breaker and a grounded frame, done by a licensed electrician.
3. The door seal cleaned with rubbing alcohol.
4. The thermostatic control valve tested hot and cold.
5. Both diverters and the hand shower checked on every setting.
6. A supply line leak check with the diverters on.
7. Both drain stoppers opening and closing, with the locking nut tightened.

Read as a to-do list, none of these is hard on its own. Read together, they show that the installation is finished only after a full test fill with every function run, not when the tub is sitting in place. Budget time for that test and for correcting anything it turns up.

Warranty, Support, and Who Signs Off

Installing the tub yourself does not void the Lifetime Limited Warranty, which is a parts warranty no matter who does the work, and free lifetime technical support is available to you at every step by phone and email. What the warranty does exclude is improper installation, such as a tub that is not level or parts that have been modified, so the manual is your guide and the activation form is your proof.

That form has to be completed and signed by both the customer and the installer, and returned to Ella's Bubbles along with the electrician's license and insurance information. When you are the installer, call the team at (800) 480-6850 with your model before you start so they can walk through what still has to be signed off by a licensed installer and electrician, then complete the form at ellasbubbles.com/warranty-activation/ once the install passes its checks. Manuals, spec sheets and installation videos are published on each product page, and the same team can answer a question in the middle of the job.

If your project also includes an Ella shower kit, the same division of labor applies. The enclosure, grab bars and drain arrive in the carton, and the valve, trim and rough-in piping come from you or your plumber, as What is included in a basic DIY walk-in shower kit? explains.

Related Guides

• Electrical requirements by model: dedicated GFCI circuits for your walk-in tub
• What Size Water Heater Do I Need for My Walk-in Tub?
• Leveling your walk-in tub: why every leg must touch the floor before anything else

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