Planning a Primary Bathroom Renovation: What Drives the Cost in Westlake & Austin?
Riccoboni Construction, LLC • May 19, 2026

A guide to budgets, materials, and timelines for primary bathroom remodels in the Texas Hill Country

A primary bathroom looks simple from the doorway. Behind a clean finished room are plumbing, electrical, ventilation, waterproofing, tile, and glass, all coordinated inside a space you can cross in a few steps. If you are planning a primary bathroom renovation in the Austin area, three things drive the timeline and the budget more than anything else.

For homeowners in communities like Westlake, Austin, and Dripping Springs, a primary bath is one of the most worthwhile projects in the house, and one of the easiest to under-scope. Here are the three factors that matter most.


1. Layout Changes and Plumbing

Moving a toilet, relocating a tub, or expanding a shower footprint moves the drain, which means opening the floor. Tub-to-shower conversions change both the drain location and the waterproofing approach, and curbless entries require recessing the subfloor, which is framing work rather than a finish choice. Each of those decisions gets made before demolition, because each one changes the rough-in. We sequence the plumbing and electrical trades ourselves, so when one piece slips, someone resequences the rest instead of leaving you to chase it.


2. Materials and Waterproofing

Large-format tile, mosaic, and hand-glazed tile all install differently and carry different labor costs, and fixture selections can vary by an order of magnitude on otherwise identical scope. The part nobody sees matters most. A shower pan that was not sloped correctly, or a membrane that was lapped the wrong way, will not announce itself for a couple of years, and then it shows up in the ceiling below. We photograph waterproofing before any tile goes down and give you the file.


3. Electrical and Ventilation

Heated floors, steam units, lighted mirrors, and programmable shower valves all need electrical planned during rough-in rather than added later. Older Austin homes often need the electrical service evaluated, and a panel upgrade, typically around $8,000, is a real line item when it applies. Ventilation matters too, because undersized venting is one of the most common problems we find when we take a bathroom back to framing.


Ready to Begin?

A bathroom remodel should not mean inheriting a logistical nightmare. One contractor manages the schedule, the inspections, and the result, with our HVAC work done in house and licensed trades handling electrical and plumbing. To see where your project might land, try our remodel cost calculator, read more about bathroom remodeling, or contact us to talk through your project.