How Much Does a Tub-to-Shower Conversion Cost?
By Hannah Stephens
October 18, 2026
Stepping over the side of the tub every morning may not seem like a big deal — until it becomes dangerous. If you're struggling to climb in and out of the tub, a tub-to-shower conversion could make your bathroom more accessible and practical.
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What Is a Tub-to-Shower Conversion?
A tub-to-shower conversion involves replacing a bathtub with a walk-in shower. Typically, the new walk-in shower uses the same footprint as the old bathtub, so no (or minimal) plumbing adjustments need to be made. In some cases, it's a design upgrade, featuring modern tile and expanded showering space. In other cases, tub-to-shower conversions are done to help people with mobility needs. Lowering the entry threshold, adding a seat and installing other accessibility features can provide independence and peace of mind.
How Much Does a Tub-to-Shower Conversion Cost?
According to This Old House, tub-to-shower conversion typically costs $2,000 to $12,000 (CAD 2,853 to CAD 17,117). Costs vary significantly depending on the conversion option you choose and whether you need to alter your existing plumbing system.
Tub-to-Shower Conversion Options
Several tub-to-shower conversion options are available, from turning your existing tub into a walk-in shower to a full bathroom remodel. Below, we'll explore tub-to-shower conversion price ranges by type.
Tub Cut Conversion
Tub cut conversion involves cutting away the front wall of your existing bathtub and installing a watertight door or insert in its place, turning it into a walk-in shower. Some tub cut conversion kits allow you to use your shower as a bathtub with the insert in place, so you won't necessarily lose the functionality of your bath.
These conversions generally cost less than a full tub-to-shower replacement and are popular with seniors who want to improve accessibility. According to HomeGuide, tub cut conversions usually run between $800 and $1,800 (CAD 1,141 and CAD 2,568).
Prefab Shower Stall Conversion
Prefabricated shower stall kit prices range from around $350 to $4,100 (CAD 499 to CAD 5,848). Prices depend on the size of the shower stall and the material. These prices are for the kit alone and don't include installation labor.
Most homeowners pay between $1,000 and $8,000 (CAD 1,426 and CAD 11,412) to replace a bathtub with a prefabricated shower. These figures include the new shower kit, new fixtures and professional installation.
Custom Shower Conversion
As you might expect, replacing a bathtub with a custom tiled shower is the most expensive option. Custom tiled showers are more time-consuming to install and usually require a custom-made shower tray and doors. Expect to spend between $3,500 and $15,000 (CAD 4,993 and CAD 21,397) on a custom tub-to-shower conversion.
Who Does Tub-to-Shower Conversions?
Specialized companies provide this service. In fact, you may have seen their television ads. But your local general contractor can likely convert your tub into a shower.
What Factors Impact the Cost of Tub-to-Shower Conversions?
Plumbing alterations can impact the cost of a tub-to-shower conversion. Most homeowners will need to install a new drain line to accommodate a shower. Changing the location of the shower can significantly increase the cost of your project because you'll likely need to reroute pipes. Hiring a professional plumber typically costs $45 to $150 (CAD 64 to CAD 214) per hour.
Some plumbers include the cost of removing your old bathtub and any debris in their quotes, while others may bill for these services separately. Bathtub and debris removal costs $70 to $800 (CAD 100 to CAD 1,141), depending on the quantity of waste.
You'll likely need to purchase fixtures, doors and other accessories separately, although some premium prefabricated shower kits include these items. Typical costs include:
Shower doors: $400 to $1,900 (CAD 571 to CAD 2,710)
Faucets and fixtures: $40 to $500 (CAD 57 to CAD 713)
Grab rails: $25 to $370 (CAD 36 to CAD 528)
Shelves: $200 to $500 (CAD 285 to CAD 713)
You may require a permit to convert a bathtub to a shower. Costs vary between jurisdictions but usually range from $30 to $400 (CAD 43 to CAD 571).
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Will Medicare Pay For a Tub-to-Shower Conversion?
In general, Medicare doesn't see these conversions as "medically necessary." Therefore, Medicare typically doesn't pay for tub-to-shower conversions. Exceptions exist, but they depend on your specific diagnosis, plan and circumstances. For
Why Do Homeowners Convert Bathtubs to Showers?
Some homeowners convert bathtubs to showers to create a more modern bathroom aesthetic. Replacing a bathtub with a smaller-footprint shower can increase floor space, making a smaller bathroom layout more practical.
Tub-to-shower conversions are popular with seniors because stepping over a lower threshold can reduce the risk of slips and falls. Some people also find showers easier to clean, especially those with solid-surface walls.
How Long Does Converting a Tub to a Shower Usually Take?
The time required to convert a bathtub to a shower depends on the scale and difficulty of the project. Tub cut conversions often take less than a day because they don't require removing the old tub or doing complex plumbing work. Custom remodels take several days or longer, especially if they require plumbing rerouting.
Walk-in Shower Conversion: Professional Vs. DIY Installation
Bathtub-to-shower conversion isn't usually a DIY-friendly project because it requires significant plumbing knowledge and precision to ensure a watertight finish. For most homeowners, hiring a professional plumber is the best way to avoid potentially costly mistakes and inconvenience.
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