How Much Does a Full House Renovation Cost in NZ? (2026)
Typical cost in NZ
$250,000
A full house renovation in New Zealand typically costs around $250,000, ranging from $80,000 for a budget job to $600,000+ at the premium end. The figures below break down what each level gets you, what drives the price, and how it varies by region.
Full House Renovation cost by level
Budget
$80,000 – $150,000
Cosmetic refresh across the home — paint, flooring, fixtures, no layout change.
Mid-range
$180,000 – $300,000
Full renovation with new kitchen and bathrooms and some layout changes.
Premium
$350,000 – $600,000
High-end renovation with structural changes, premium finishes throughout.
What changes the price
| Factor | Impact | Why |
|---|---|---|
| Age & condition | +15–25% contingency | Villas and bungalows hide rot and borer; budget a bigger contingency. |
| Layout changes | +$ large | Moving walls, kitchens and bathrooms is far dearer than refreshing in place. |
| Design fees | 8–15% of build | Architect/designer fees on a $200k reno are $16k–$30k. |
| Re-wiring & re-plumbing | +$ varies | Older homes often need full services upgrades to meet code. |
Full House Renovation cost by region
Indicative cost based on the typical figure, adjusted for regional labour and material differences.
Auckland
$288,000
Wellington
$265,000
Christchurch
$245,000
Regional NZ
$225,000
What's usually included — and what isn't
Usually included
- Kitchen & bathroom renovations
- Flooring & painting throughout
- Updated fixtures & fittings
- Like-for-like services upgrades
Usually extra
- Adding floor area (that's an extension)
- Recladding or re-roofing (unless specified)
- Design & consent fees
- Contingency for hidden damage
Typical timeline
4–8 months
Building consent
Usually required
Anything beyond cosmetic — moving walls, plumbing or structure — needs a building consent. Budget $5,000–$12,000 for a standard renovation consent.
Read the full consent answerA full house renovation is one of the biggest cheques you'll write.
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Getting quotes without getting burned
Red flags in a quote
- No contingency discussed for an older home
- A single lump-sum price with no breakdown for a job this large
- Deposit demands well ahead of work and materials
Questions to ask
- What contingency do you recommend for a home of this age?
- How is the project staged and how does the payment schedule track it?
- Who is the main contractor responsible if a subbie's work fails?
Find registered trades near you
Ready to get quotes? Browse registered full house renovation trades by city — then run a background check on each one before you sign.
Electricians
Frequently asked questions
- How much does a full house renovation cost in NZ in 2026?
- A cosmetic whole-home refresh runs $80,000–$150,000, a mid-range renovation $180,000–$300,000, and a high-end renovation $350,000–$600,000+ — roughly $2,000–$4,000 per m² depending on scope and finish.
- How much contingency should I budget?
- 15–20% for most homes, and up to 25% for character villas and bungalows where rot or borer can surface once work starts.
Related cost guides
Sources: Complete Renovation full-house guide 2026; Refresh Renovations project estimates; Add Value Renovations Auckland 2026 guide. Figures are 2026 estimates for guidance only and exclude GST unless stated — always get written quotes for your specific project. Last updated 2026-05.