Bathroom remodeling in Phoenix meets a slab, hard water, and a house that is air-conditioned until a monsoon week changes the humidity. Scale has usually been at the valve for years. The tub alcove in a ranch house is often out of square, the window over the tub pours afternoon sun onto the surround, and the drain is where the builder put it in a slab you do not want to trench casually. A vanity swap is not the same call as moving the shower to an exterior wall.
Say what must change. A new tub in the old alcove, a shower with a curb, a shower with no curb, or a full layout that moves the toilet. If the drain moves, say so first, because concrete decides the effort more than the tile you like does. Ask what goes behind the surround and what keeps water out of the studs or the block. Ask whether the valve is being replaced or reused, and whether a softener already feeds the bath. Hard water will haze new glass quickly if nobody plans for it.
The fan is not optional detail. Most of the year the desert air is dry and a weak fan hides. In the humid spike of monsoon, and any time several showers stack up in a house full of people, moisture needs a duct that actually reaches the outdoors. A fan dumping into the attic is a mold farm above a freshly finished room. Ask who cuts that duct and who repairs the drywall. Ask about the tub window: keep it, or close it up because the west sun and the leak risk are not worth the light.
Older central baths are tiny. Tract master baths are larger and still full of builder-grade fixtures that have scaled. Accessibility changes, including blocking for a bar and a curb you can live with, should be decided before the wall is closed. Name the neighborhood only if the house is a midcentury slab or a new tract. Call the number on this page.