It wipes off quickly and has few joints to catch mold-attracting dirt and scum. And the unit is much easier to install. Most models consist of a tub plus three shower wall panels, which all interlock ...

But they are a steep investment. In fact, walk-in tubs can range in price from $2,000 to $10,000 for the tub and $1,000 to $20,000 for installation, according to the National Council on Aging.

though you certainly can. Some people will probably try to dissuade you from installing your own bathtub liner — usually either installers or someone selling a competing product. They will warn ...

A larger shower that takes up an entire tub alcove is typically 30 inches by 60 inches but may go up to 36 inches by 72 inches. A small, prefabricated stall installation can cost as little as $700 ...

Re-Bath offers walk-in tub installation, full bathroom remodels and simple accessibility upgrades, while Bath Fitter offers quick installation for bathtub, shower and accessory renovations.