Canterbury Wood Burner Rules
Quick Answer
Canterbury has NZ's strictest wood burner rules with 8 clean air zones, a 1.0 g/kg emission limit, subsidies up to $5,000, and a 2027 deadline to replace all pre-2005 burners.
Council
Environment Canterbury
Emission Limit
1 g/kg
Subsidy Amount
$5,000
Up to $5,000 towards replacing an old wood burner or open fire with an approved ultra-low emission burner or clean heating system. Income-tested top-ups available.
Clean Air Zones
| Zone Name | Rules | Burner Requirements |
|---|---|---|
| Christchurch | 1.0 g/kg emission limit. Strictest urban clean air zone in NZ. Open fires banned. | Ultra-low emission burners (ULEB) only. Pre-2005 burners must be replaced by 2027. |
| Rangiora | 1.0 g/kg emission limit. Waimakariri District clean air zone. | Ultra-low emission burners only. Pre-2005 burners must be replaced by 2027. |
| Kaiapoi | 1.0 g/kg emission limit. Post-earthquake rebuild area with many new installations. | Ultra-low emission burners only. Pre-2005 burners must be replaced by 2027. |
| Ashburton | 1.0 g/kg emission limit. Mid Canterbury clean air zone. | Ultra-low emission burners only. Pre-2005 burners must be replaced by 2027. |
| Timaru | 1.0 g/kg emission limit. South Canterbury clean air zone. | Ultra-low emission burners only. Pre-2005 burners must be replaced by 2027. |
| Washdyke | 1.0 g/kg emission limit. Industrial/residential clean air zone. | Ultra-low emission burners only. Pre-2005 burners must be replaced by 2027. |
| Geraldine | 1.0 g/kg emission limit. Small South Canterbury town clean air zone. | Ultra-low emission burners only. Pre-2005 burners must be replaced by 2027. |
| Waimate | 1.0 g/kg emission limit. Waimate District clean air zone. | Ultra-low emission burners only. Pre-2005 burners must be replaced by 2027. |
Clean air zone data for Canterbury
Phase-Out Timeline
| Burner Type | Deadline | Details |
|---|---|---|
| Pre-2005 wood burners (Christchurch) | 1 January 2027 | All pre-2005 burners in Christchurch clean air zone must be removed or replaced. ECan subsidies up to $5,000 available. |
| Pre-2005 wood burners (Rangiora/Kaiapoi) | 1 January 2027 | Pre-2005 burners in Waimakariri District clean air zones must be replaced. ECan subsidies apply. |
| Pre-2005 wood burners (Timaru/Washdyke) | 1 January 2027 | Pre-2005 burners in South Canterbury clean air zones must be replaced. ECan subsidies apply. |
| Pre-2005 wood burners (Ashburton) | 1 January 2027 | Pre-2005 burners in Ashburton clean air zone must be replaced. ECan subsidies apply. |
Phase-out schedule for Canterbury
Key Rules
- All new burners must emit less than 1.0 g/kg particulate
- Open fires banned in all clean air zones
- Pre-2005 wood burners being phased out by 2027
- Must use dry firewood under 25% moisture in clean air zones
- Authorised installer and building consent required
- Subsidies available up to $5,000 for replacement
Frequently Asked Questions
What are Canterbury's wood burner emission rules?
Canterbury has NZ's strictest rules. Environment Canterbury (ECan) requires a 1.0 g/kg emission limit — lower than the 1.5 g/kg national standard. Eight clean air zones apply across the region, and all pre-2005 burners must be replaced by 1 January 2027.
What subsidies are available for replacing wood burners in Canterbury?
ECan offers subsidies up to $5,000 to help Canterbury residents replace non-compliant wood burners. The subsidy covers the cost of a new ultra-low emission burner and installation. Check your eligibility on the ECan website.
When do pre-2005 wood burners need to be replaced in Canterbury?
All pre-2005 wood burners in Canterbury clean air zones must be removed or replaced by 1 January 2027. This applies across all eight clean air zones including Christchurch, Timaru, Ashburton, Rangiora, and Kaiapoi.
How much does a chimney sweep cost in Canterbury?
A standard chimney sweep costs $110–$180 across Canterbury. Combined sweep-and-inspection packages run $150–$220, which is recommended given the strict ECan compliance requirements.
What firewood should I burn in Canterbury?
Blue gum and macrocarpa are top choices — both produce excellent heat with low smoke. Oregon (Douglas fir) is also widely available. Under ECan's strict 1.0 g/kg rules, burning only well-seasoned wood below 20% moisture is essential.
Need a chimney sweep?
Tell us where you are and what you need. We'll match you with a verified local sweep and have them in touch within one business day.