What the install covers in a Fountain City bathroom, from heater tag to leak test
Picture a house off Broadway in Fountain City. A tub arrives on a truck, the crew sets it. The first soak turns cold at the halfway mark. Nobody asked about the heater.
When you shop for walk in tubs Knoxville TN sellers offer, ask whether the quote mentions your heater. Ours starts with it.
- Read the water heater tag and check supply and drain lines.
- Measure the doorway, the hall turn and the tub door swing.
- Inspect the floor framing and level the base.
- Run a dedicated GFCI circuit and set the drain.
- Set, seal and leak test the tub.
Walk in tub replacement Knoxville TN homes choose from three setups
Soaker walk-in tub in the old alcove
The simplest swap. The new tub takes the footprint of the old one. You gain a seat and a door. It suits people who want to sit steadily and soak without jets.
The differentiator is simplicity: fewer connections mean fewer things to service. A tape measure decides fit in minutes.
Jetted or air-bath walk-in tub
Water or air jets add power draw and plumbing. It suits stiff joints that like moving water. The catch is upkeep. KUB's 2023 report lists average water hardness of 93 ppm, roughly 5 grains per gallon. Scale can build in jet lines unless you flush them.
Walk-in tub with shower
A fixed or handheld shower on a walk-in tub lets you rinse without filling the basin. It suits households where one person wants a soak and another wants a quick wash. The honest limit is that you still wait seated while the tub drains before you stand.

Signs your Fountain City bathroom is telling you the tub has to change
- You grip the towel bar to step over the wall.
- You skip baths because getting out feels risky.
- A family member hovers outside the door.
- You already use a bath mat and a stool.
Any of these, and a grab bar alone may not be enough. The CDC counted tub or shower injuries as 68.3 percent of bathroom injuries among people 15 and older. A walk-in tub is one fix. We will say if a walk-in shower is a better one.
See our aging in place bathroom work for the whole room.
Tub or shower for a Broadway and Tazewell Pike household: the honest comparison
Walk in tub vs walk in shower Knoxville homeowners ask us about most
| Question | Walk-in tub | Walk-in shower |
|---|---|---|
| Getting in | Low threshold, then a seat | Low step or no step |
| Wait time | Fill in 6 to 8 minutes, drain in 2 to 15 depending on model | None |
| Water heater | Most brands advise 50 to 80 gallons | Standard heater usually fine |
| Best for | Soaking sore hips and knees | Quick, steady, caregiver friendly |
| Door seal | Must stay watertight | No tub door to seal |
Drain times differ by source. One national guide reports 2 to 3 minutes. Another says up to 15. Ask for the model's drain time in writing. If you only need a lower step, our tub to shower conversion work may fit better.
What families near Fountain City Lake ask before they say yes
Objection: I want it done in one day, like the ads say
Some installs finish in a day. Yours might not, and we will not promise it from the driveway. Old floors, a tight turn or a new circuit add time.
Objection: Medicare will cover it
Usually not. Medicare generally does not cover walk-in tubs. Medicaid rules vary by state, so ask TennCare, and veterans can ask about VA home modification grants.
Objection: A walk in tub for seniors Knoxville families buy will not fit my bathroom
Compact models run about 47 inches long and 28 inches wide. Most fit doors from 28 to 34 inches. A tape measure answers it.
From the first call to the last leak test, between Broadway and Tazewell Pike
- Call (865) 298-9333 and tell us who will use the tub.
- Book the in-home visit and walk us through the bathroom.
- Measure the door, floor and heater so the model is chosen on facts.
- Approve the written estimate and pick your date.
- Install the tub after we protect the hall and remove the old one.
- Test for leaks by filling and draining it with you present.

What moves the bill and the calendar on a walk-in tub job
A typical walk in tub installation Knoxville crews finish takes one to two days. A job that needs new framing, a moved drain or a new circuit can run three to five.
The bill follows the same list: model and jets, heater upgrade, floor repair, drain and circuit work. Jets and heated seats draw more power than a plain soaker. Call (865) 298-9333 and we will price your list after we see it.
Where we install, from Fountain City to Lenoir City
Our office sits at 9000 Executive Park Dr, Knoxville, TN 37923. In Knoxville we work in Fountain City, ZIP codes 37918 and 37912, along Broadway and Tazewell Pike. Beyond the city we cover Farragut, Maryville, Alcoa, Oak Ridge and Lenoir City. See every town on our service areas page.
Replacing a worn tub with a standard one? See our tub swap work, or start at the Knoxville bathroom remodeling home page.
What you can count on before our crew steps into your bathroom
- A local crew, licensed and insured.
- A free in-home estimate by phone appointment.
- A written warranty. Read how it works on our warranty page.
- One phone line, Monday to Saturday, no forms.
A Knoxville water heater, a bladder that let go and a flooded basement
Scene. In January 2026, a Knoxville homeowner named Sandra Billingsley heard a pop around midnight. That comes from a WATE 6 On Your Side report published March 18, 2026.
Problem. She found a scorched section of her utility room wall. The water heater's thermal expansion tank bladder released water, flooded the basement and soaked a wall, and mold followed.
Tension. Hot water stayed off for about six weeks. A second plumber removed the unit and left only temporary cold water. She said she was lucky she did not lose her house.
What we do. A careful crew treats the water heater as part of any walk-in tub job. We read the tag. We look at the expansion tank and the circuit. If either needs work first, we say so in writing.
Outcome. The report says a new heater, fittings and a disconnect box were installed after WATE contacted the utility program.
Lesson. A 50 gallon tub leans hard on the heater behind it. Check the heater before you order the tub.
Walk in tub questions from Fountain City to Lenoir City
How long does a walk-in tub installation take?
A standard install takes one to two days. Bathroom Remodeling Knoxville tells you after the in-home visit whether your walk in tub installation Knoxville job needs more. New framing, a moved drain or a new circuit can stretch it to three to five days.
Will my water heater be big enough for a walk-in tub?
Possibly not. Most brands advise a heater that supplies 50 to 80 gallons. The tub holds about 50. We read your tag at the estimate. What a heater upgrade costs depends on tank size, fuel, venting and access. Call (865) 298-9333 to confirm for your house.
Who is the best walk-in tub installer Knoxville homeowners can call?
Choose one who answers the phone, measures the door first and puts the warranty in writing. Bathroom Remodeling Knoxville does all three. A good installer also tells you plainly when a walk-in shower would serve you better.
Does the floor need reinforcing for a walk-in tub?
Sometimes. A filled walk-in tub with a bather can pass 1,000 pounds, and framing built for a standard tub may flex. We inspect from above and, where we can, from below. Then we level the base to within 1/8 inch over four feet.
How fast does a walk-in tub fill and drain?
Fill takes 6 to 8 minutes with a fast-fill faucet. Drain time varies by source, from 2 to 3 minutes up to 15. So you stay seated through the drain before the door opens. Ask for your model's drain time in writing.
Is a handicap bathtub installation Knoxville insurers pay for?
Rarely. Medicare generally does not cover walk-in tubs. Medicaid depends on the state. Veterans can ask about VA home modification grants. Ask TennCare and a tax professional before counting on help. ConsumerAffairs lists tubs from about $2,000 to $30,000, so call to confirm yours.
Do the jets need special care with Knoxville water?
Yes, a little. KUB's 2023 report lists average hardness of 93 ppm, roughly 5 grains per gallon, which is moderate. Scale can build in jet lines. So we show you how to flush them after your tub is installed.
What if my doorway is too narrow for a walk-in tub?
A walk in tub Knoxville TN household buys usually fits doors from 28 to 34 inches. Compact models run about 47 by 28 inches. If your door is tighter, Bathroom Remodeling Knoxville looks at other options. One is a compact model. Another is a walk-in shower with a low step.
Ready to measure your door and your heater?
We come to you, check the three things that decide whether a walk-in tub works, and give you a straight answer. Call (865) 298-9333, Monday to Saturday, no obligation.
Call (865) 298-9333