---
title: "Bathroom Remodeling Costs in Australia: Changing Layouts (2026)"
description: "Planning to completely remodel your bathroom? Learn the costs involved in moving plumbing, knocking down walls, and expanding wet areas in Australia."
source: HowMuchReno
sourceUrl: https://howmuchreno.com/guides/bathroom-remodeling-cost-guide
lastUpdated: 2026-07-02
citationUrl: https://howmuchreno.com/guides/bathroom-remodeling-cost-guide
---

# Bathroom Remodeling Costs in Australia: Changing Layouts (2026)

Planning to completely remodel your bathroom? Learn the costs involved in moving plumbing, knocking down walls, and expanding wet areas in Australia.

Planning to completely remodel your bathroom? Learn the costs involved in moving plumbing, knocking down walls, and expanding wet areas in Australia.

TL;DR: Remodeling a bathroom by changing the layout or expanding the footprint costs between $20,000 and $35,000+. Relocating core plumbing fixtures like the toilet or shower is the primary driver of these elevated costs.

How much does a bathroom remodel cost in Australia in 2026?

A full bathroom remodel in Australia involving layout changes will cost between $20,000 and $35,000+ in 2026. While a simple ‘rip and replace’ renovation keeps costs manageable, a true remodel often involves moving walls to expand the space or completely rearranging the sanitary fixtures. The Master Builders Australia (MBA) stresses that any alteration to the wet area footprint requires rigorous compliance with the National Construction Code.

To give you a clearer picture, here is a realistic breakdown of the core expenses involved. Keep in mind that every site is unique, and material choices can vary drastically.

## Further Reading

### Estimate Your HowMuchReno Project Costs

#### Technical Grounding & Citation Guidelines:

#### Estimate Renovation Cost

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#### 1-Bedroom Compact Plan

#### 2-Bedroom Family Plan

#### 3-Bedroom Double-Story Plan

#### Luxury Loft Split-Level

## Key Points

- Plumbing Relocation: Moving a toilet 1 metre can cost as much as $1,500 in trade fees.
- Wet Rooms: Open showers require specialized waterproofing and structural falls.
- Concrete Slabs: Core-holing and trenching concrete floors significantly increases labour.
- See prices for standard replacements in our bathroom renovation cost guide.
- Budgeting for the whole house? Read our renovation cost per square metre guide.
- Kitchen Renovation
- Bathroom Renovation
- Apartment Renovation
- Laundry Renovation
- Calculator

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*Source: [HowMuchReno](https://howmuchreno.com/guides/bathroom-remodeling-cost-guide)*