Built-in bathtub with handheld shower and tiled surround

Your Complete Guide to Bathtub Replacement Options

Bathtub replacement options range from simple drop-in tub swaps that use your existing space to full tub-to-shower conversions that eliminate the tub entirely. The right choice depends on your bathroom size, how you use your bathroom, your household’s current and future accessibility needs, and your renovation budget. This guide covers all the main bathtub replacement paths so you can make an informed decision before calling for an estimate.

When a bathtub reaches the end of its useful life â€” whether through cracks, persistent staining, outdated styling, or years of difficult cleaning â€” replacement is the practical solution. The decision is not just which new tub to install: it is also whether a tub still fits how your household uses the bathroom, or whether a different fixture type would serve you better. TurnKey Bathroom Renovations installs all major bathtub types and handles tub-to-shower conversions, and this guide walks through every option available to you.

Alcove Tub Replacement

The most common bathtub configuration in American homes is the alcove tub, where the tub is set into a three-walled niche with the open side facing the bathroom. If your current tub is an alcove configuration, a like-for-like replacement is the simplest renovation path. The plumbing stays in the same location, the surround walls are replaced as part of the process, and the end result is a fresh tub in the same footprint.

Standard alcove tubs are typically 60 inches long, 30 or 32 inches wide, and 14 to 20 inches in height, though dimensions vary. TurnKey measures your existing space carefully before ordering materials to ensure the new tub fits correctly in the existing niche. A full alcove replacement includes the new tub, new surround panels, a new drain assembly, and, if the original faucet is being replaced, new fixture installation.

Alcove tub replacement is typically the most affordable bathtub renovation option because the plumbing, drain, and wall framing remain in their existing positions.

Modern freestanding bathtub in renovated bathroom

Freestanding Tub Installation

Freestanding tubs stand alone in the bathroom rather than fitting into a niche, and they have become a significant design statement in master bathroom renovations. They require more floor space than an alcove tub and often require plumbing modifications to bring the supply and drain to the tub’s new position. The visual impact of a freestanding tub is significant, and they pair well with large bathrooms where the tub becomes a central design feature.

Freestanding options include classic clawfoot styles and modern sculptural shapes in acrylic, cast iron, and stone resin. Cast iron freestanding tubs are extremely durable and retain heat well, but they are also very heavy and may require floor reinforcement in some older homes. Acrylic freestanding tubs are lighter, easier to install, and more affordable, with a wide range of available shapes and finishes.

Installation cost for a freestanding tub is typically higher than an alcove replacement due to the additional plumbing work required to re-route supply and drain lines to the tub’s position in the room.

Walk-In Tub Installation

A walk-in tub features a door in the tub wall that allows entry without stepping over a high tub threshold. The door seals watertight when the tub is in use. Walk-in tubs are designed primarily for seniors, individuals with limited mobility, and anyone who finds stepping over a standard tub edge difficult or risky.

TurnKey installs walk-in tubs as a direct replacement for an existing alcove tub in most cases. The walk-in tub typically fits the same footprint as a standard 60-inch alcove configuration. Many models include hydrotherapy jets, heated seating, and built-in grab bars. The door-entry design reduces fall risk at the point of tub entry, which is one of the most common locations for bathroom falls among older adults.

One planning note specific to walk-in tubs: because the bather must enter and close the door before filling the tub, and then drain the tub before opening the door to exit, the total time commitment for a walk-in tub bath is longer than a standard tub. This is a design reality that TurnKey discusses with every customer considering this option.

Alcove bathtub installation in residential bathroom

Tub Liner Installation

A tub liner is a molded acrylic or PVC shell that fits precisely over an existing tub. It does not replace the old tub but instead covers it, providing a fresh surface without a full tear-out. Tub liners are a lower-cost alternative to full replacement and can be installed quickly, often in a single day.

Tub liners are appropriate when the existing tub’s structural integrity is sound but the surface is stained, faded, scratched, or worn. They are not appropriate when the existing tub has cracks that go through the tub wall, when the drain or plumbing needs replacement, or when the tub dimensions do not match available liner specifications. TurnKey also offers full tub liner installation as a separate service for situations where it is the right solution.

Tub-to-Shower Conversion

A tub-to-shower conversion removes the existing bathtub and replaces it with a shower in the same space. This is the most dramatic of the replacement options because it eliminates the tub entirely, and it is also consistently one of the most popular renovations TurnKey performs. Homeowners choose this conversion for several reasons: they have not used the tub in years, they want a walk-in shower for accessibility, or they want to maximize usable floor space in a compact bathroom.

TurnKey handles the full tub-to-shower conversion process, including tub removal, drain modification, new shower base installation, surround panels, and shower enclosure. Conversion typically takes two to three days and requires no changes to the existing supply plumbing in most standard configurations.

If your home has a second bathroom that retains a tub, a tub-to-shower conversion in the primary bathroom is generally the strongest upgrade for both daily function and renovation value. If this is your only bathroom, consider the resale and household implications discussed in the FAQ below before committing to tub removal.

Choosing the Right Option

The bathtub replacement option that is right for you depends on your budget, your bathroom’s size and layout, how your household uses the space, and any accessibility considerations for current or future occupants. TurnKey provides free in-home estimates and will walk through each option with you based on your actual bathroom dimensions and your priorities, rather than recommending the same solution to every customer.

Call (504) 603-0735 or use our contact page to schedule your free estimate. Also explore our overview of all bath renovation services and our shower base options as you plan your renovation.

Frequently Asked Questions

How long does a bathtub replacement take?

A standard alcove tub replacement, including new surround panels, takes one to two days in most installations. A tub-to-shower conversion takes two to three days. A walk-in tub installation is typically one to two days. A tub liner installation is usually completed in a single day. Timeline can vary depending on whether any tile work, plumbing relocation, or floor repair is involved.

Does removing a bathtub hurt resale value?

The impact of tub removal on resale value depends on how many bathrooms the home has. In a home with multiple bathrooms where at least one retains a tub, converting a second bathroom’s tub to a shower typically does not hurt resale value and may improve it. In a single-bathroom home, removing the only tub may deter buyers with young children and potentially affect the sale price in some markets. TurnKey recommends discussing this with a real estate professional familiar with your specific neighborhood before making the final decision.

What is the difference between a tub liner and a tub replacement?

A tub liner fits over the existing tub and costs less than a full replacement, but it adds material over the existing surface rather than removing it, and it cannot address problems with the tub structure, drain, or plumbing. A full tub replacement removes the old tub entirely and installs new materials from the substrate up, giving you a fresh start and the opportunity to address any underlying issues. TurnKey assesses your existing tub’s condition during the estimate visit to determine which option is appropriate.

Can I replace just the bathtub without replacing the surround?

In most cases, no. The surround panels behind and beside an alcove tub are typically sealed to the tub’s flange, meaning tub removal requires surround removal as well. TurnKey’s standard tub replacement process includes new surround panels to ensure a complete, properly sealed installation. Reusing old surround material over a new tub creates sealing issues that can lead to water infiltration behind the wall.

What is the most affordable bathtub replacement option?

A tub liner installation is typically the lowest-cost path when the existing tub’s structure is sound. Among full-replacement options, a standard alcove tub replacement is generally the most affordable because the plumbing location, drain, and wall framing remain unchanged. Walk-in tubs, freestanding tubs, and tub-to-shower conversions involve additional work and materials that affect cost. TurnKey provides itemized estimates for each option so you can compare them directly.

Do I need a permit to replace my bathtub?

A like-for-like tub replacement in the same location typically does not require a permit in most jurisdictions. Tub-to-shower conversions, freestanding tub installations that require plumbing relocation, or any structural work may require permits depending on local codes. TurnKey handles the permit determination and application for projects that require it as part of the renovation process.