What's Included in a Typical Garage & Shed Building Quote?
Usually included: Concrete slab, framing, cladding, roofing, garage door, electrical (basic lighting and power).
Usually extra: Building consent fees, driveway, additional insulation, automated garage door opener.
NZ Price Ranges (Baseline β Christchurch)
| Scope | Estimated Cost |
|---|---|
| Single garage (3Γ6m, steel frame) | $18,000 β $32,000 |
| Double garage (6Γ6m, brick/weatherboard) | $35,000 β $60,000 |
| Large workshop / triple garage | $60,000 β $120,000 |
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
- Building consent is required for any garage over 10mΒ² in NZ β factor in 6β12 weeks for consent
- Concrete floor thickness should be 100mm minimum for a residential garage
- Kit-set garages can be cost-effective but still require a licensed builder for foundations and consent
- Consider insulation from the start β much cheaper than retrofitting
- Always get at least 3 written quotes before committing.
- Check licence on the relevant NZ register.