What's Included in a Typical Deck Building Quote?
Usually included: Consent (if needed), framing, posts, decking boards, fixings, and basic balustrades.
Usually extra: Painting or staining (optional extra), pergola or shade structure.
NZ Price Ranges (Baseline β Christchurch)
| Scope | Estimated Cost |
|---|---|
| Small deck (β€20mΒ², treated pine) | $6,000 β $13,000 |
| Medium deck (20β40mΒ², hardwood) | $14,000 β $30,000 |
| Large deck (40mΒ²+, composite/hardwood) | $32,000 β $65,000 |
Christchurch baseline β apply city multiplier for your region. Auckland is ~15% higher; Queenstown ~20% higher; Invercargill/Whanganui ~10% lower.
Tips for Getting the Best Quote
- Decks over 1.5m above ground require building consent
- Hardwood and composite last longer but cost more upfront
- Get a fixed-price quote to avoid cost blowout
- Always get at least 3 written quotes before committing.
- Check licence on the relevant NZ register.