How Much Does a Bathroom Renovation Cost in Auckland? (2025 Edition)

18 Aug

Written By Max Key

Meta description: A full cost guide for Auckland bathroom renovations in 2025, including basic, mid-range and luxury budgets.

Thinking about a bathroom upgrade but not sure where to start with the budget? Here’s your clear, updated guide to bathroom renovation cost in Auckland for 2025—designed to help you understand where your money goes and what to expect at every level.

If you’re looking at renovating, check out our free online cost estimator and get a free estimate in under 60 seconds!

🔹 2025 Price Guide: Auckland Bathroom Renovations

At Key Interiors, we specialise in bathroom renovations that are as functional as they are beautiful—no matter your budget. Here’s a breakdown of what you can expect to spend:

1. Basic Renovation: $18,000 – $25,000+

Ideal for landlords or small bathroom updates.
Inclusions:

Retains existing layout
Standard tiles and fittings
New vanity, toilet, and shower unit
Simple paint refresh and lighting
Basic waterproofing

2. Mid-Range Renovation: $28,000 – $38,000+

Our most popular option.
Inclusions:

Layout tweaks if needed
Mid-range tile selections (e.g. porcelain or feature walls)
Upgraded vanity and tapware
Tiled shower or freestanding bath
Custom lighting plan
Premium waterproofing and ventilation upgrades

3. Luxury Renovation: $45,000 – $65,000+

For a bathroom that feels like a day spa.
Inclusions:

Full layout redesign
Underfloor heating
Natural stone or handmade tiles (e.g. zellige)
Fluted vanities, brushed brass tapware
Frameless glass, wall-hung toilets, skylights
Designer lighting, integrated niches, floating cabinetry

🧰 What Factors Affect the Price?

Room size & layout changes
Quality of tiles, fittings & finishes
Custom vs off-the-shelf cabinetry
Demolition complexity & plumbing changes
Waterproofing & ventilation upgrades
Project management & design services

✅ Why Work With Key Interiors?

We combine high-end design with practical, cost-effective solutions
You’ll receive a fixed-price quote, no hidden surprises
Our in-house team handles everything—design, trades, materials, and finish
If you’re looking at renovating, check out our free online cost estimator and get a free estimate in under 60 seconds!

📌 Frequently Asked Questions

What’s the average cost of a bathroom renovation in Auckland?
The average cost of a mid-range bathroom renovation in Auckland in 2025 is around $30,000 – $35,000. This usually includes modern tiles, upgraded fittings, waterproofing, lighting, and minor layout changes.

Can I renovate a bathroom for under $20,000?
Yes, if you're keeping the existing layout and selecting budget-friendly materials. This price range suits rental properties or small bathrooms with minimal changes.

What’s included in a high-end bathroom renovation?
Luxury renovations often include underfloor heating, natural stone or zellige tiles, designer fittings, custom cabinetry, layout redesign, and high-end lighting. These projects are fully customised.

How long does a bathroom renovation take?
Typically 3–6 weeks depending on the size and scope. Timelines may vary if there are custom orders or structural changes involved.

Can I get a fixed-price quote?
Absolutely. At Key Interiors, we offer transparent, fixed-price proposals—so you know exactly what to expect before we begin.