Bathroom showers have special considerations, based on their design and initial installation. Licensed plumbers are required to install new shower pans if they are necessary. However, shower pans are not necessary if your existing shower is recessed into the floor. Regardless of the type of shower you have or want, a reputable waterproofing agent will seal the sloped concrete floor before the tile is installed to prevent under slab leaks.
A basic 5' x 8' hall bathroom generally costs between $8,000 - $10,000, for the simple replacement of wall tile, bathtub, and vanity. These numbers increase if door and window replacements, soffit removals, light fixture installations, and tub/shower conversions are part of the scope of work.
A master bathroom is more challenging to give an accurate price on. However, typical costs range from $30,000 to $55,000 with an average of $35,000. The expenses can accelerate very quickly if the finishes chosen are high end. Add-ons that cost more include: