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Table 10.1: Summary survey data, Alexandra
Households – 2004 | Sample size | Sample error | |
|---|---|---|---|
Alexandra | 1810 | 150 | 7.7% |
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Table 10.2: Domestic home heating methods and fuels, Alexandra
| Households | Winter fuel use (July) | |||
|---|---|---|---|---|
| % | Number | Tonnes/day | % | |
Electricity | 59% | 1074 | - | - |
Total gas | 13% | 229 | 0.2 | 0% |
Flued gas | 4% | 67 | - | - |
Unflued gas | 9% | 162 | - | - |
Oil | 5% | 84 | 0.0 | 0.1% |
Open fire | 2% | 36 | - | - |
Open fire: wood | 2% | 36 | 3 | 9% |
Open fire: coal | 1% | 12 | 0 | 0% |
Total wood burner | 47% | 845 | 20 | 60% |
Pre-1994 wood burner | 23% | 416 | 12 | 36% |
1994–99 wood burner | 13% | 241 | 5 | 16% |
Post-1999 wood burner | 10% | 188 | 2 | 7% |
Multi-fuel burners | 18% | 326 | - | |
Multi-fuel burners: wood | 18% | 326 | 8 | 24% |
Multi-fuel burners: coal | 9% | 157 | 2 | 6% |
Pellet burners | 1% | 12 | 0 | 1% |
Total wood | 67% | 1207 | 31 | 93% |
Total coal | 9% | 169 | 2 | 6% |
Total | 1810 | 33 | ||
* Note: rounding errors may occur in the proportion of burners in different age categories and in types of gas heating.
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Table 10.3: Monthly variations in heating behaviour and fuel use, Alexandra
| Percentage of houses using this method that use it each month | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Gas | 6% | 6% | 17% | 50% | 56% | 89% | 83% | 78% | 61% | 22% | 11% | 6% |
Open fire | 0% | 0% | 0% | 0% | 50% | 50% | 100% | 100% | 0% | 0% | 0% | 0% |
Wood burner | 0% | 0% | 6% | 43% | 79% | 89% | 94% | 86% | 60% | 27% | 6% | 0% |
Multi-fuel | 0% | 0% | 8% | 31% | 69% | 96% | 96% | 92% | 77% | 23% | 4% | 0% |
| Average number of days per week house is heated (only for those heating during that month) | ||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Gas | - | - | 5 | 5 | 5 | 6 | 6 | 5 | 5 | 5 | 1 | - |
Open fire | - | - | - | - | 5 | 5 | 6 | 6 | - | - | - | - |
Wood burner | - | - | 5 | 6 | 6 | 7 | 7 | 6 | 6 | 6 | 5 | - |
Multi-fuel | - | - | 3 | 6 | 6 | 6 | 7 | 7 | 6 | 6 | 7 | - |
| Daily fuel use (tonnes) | ||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Gas | - | - | 0.0 | 0.1 | 0.1 | 0.2 | 0.2 | 0.2 | 0.1 | 0.0 | 0.0 | 0.0 |
Open fire: wood | - | - | - | - | - | - | - | - | - | - | - | - |
Open fire: coal | - | - | - | - | 0.1 | 0.1 | 0.1 | 0.1 | - | - | - | - |
Wood burner | - | - | 1.2 | 6.7 | 15.2 | 18.4 | 19.9 | 17.3 | 6.8 | 2.9 | 0.1 | - |
Multi-fuel: wood | - | - | 0.0 | 2.8 | 5.4 | 7.6 | 7.8 | 7.3 | 4.0 | 0.2 | 0.0 | - |
Multi-fuel: coal | - | - | 0.0 | 0.3 | 1.8 | 2.1 | 1.9 | 1.8 | 1.2 | 0.7 | 0.2 | - |
| Daily fuel use (kg) per household (for households using that method) | ||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Gas | - | - | 0.1 | 0.3 | 0.4 | 0.7 | 0.7 | 0.7 | 0.4 | 0.1 | 0.0 | 0.0 |
Open fire: wood | - | - | - | - | - | - | - | - | - | - | - | - |
Open fire: coal | - | - | - | - | 6.4 | 6.4 | 6.4 | 6.4 | - | - | - | - |
Wood burner | - | - | 1.4 | 8.0 | 18.0 | 21.7 | 23.6 | 20.4 | 8.0 | 3.4 | 0.2 | - |
Multi-fuel: wood | - | - | 0.1 | 8.6 | 16.7 | 23.4 | 24.1 | 22.3 | 12.4 | 0.7 | 0.0 | - |
Multi-fuel: coal | - | - | 0.1 | 1.7 | 11.6 | 13.2 | 12.4 | 11.6 | 7.7 | 4.4 | 1.0 | - |
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Table 10.4: Estimated daily fuel use, by season, Alexandra
| Winter fuel use kg/day | Non-winter fuel use kg/day | |
|---|---|---|
Gas | 1 | 0.4 |
Wood burner | 29 | 17 |
Multi-fuel: wood | 26 | 15 |
Multi-fuel: coal | 14 | 9 |
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Table 10.5: Average monthly heating costs (winter), Alexandra
| Winter month cost | |
|---|---|
Electric | $153 |
Gas | $118 |
Open fire | $33 |
Wood burner | $84 |
Pellet burner | $177 |
Multi-fuel | $72 |
Oil | $145 |
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Table 10.6: Type of electric heating, Alexandra
| Night store | Radiant | Portable oil column | Panel | Fan | Heat pump | Don't know/ refused | Other | |
|---|---|---|---|---|---|---|---|---|
Households | 145 | 157 | 169 | 109 | 253 | 434 | - | 133 |
Percent | 13% | 15% | 16% | 10% | 24% | 40% | - | 12% |
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Table 10.7: Home heating method, by house ownership, Alexandra
| Households living in rental | Percent living in rental | Households living in own house | Percent living in own house | |
|---|---|---|---|---|
Total | 241 | 13% | 1569 | 87% |
Electric | 109 | 10% | 965 | 90% |
Gas | 60 | 26% | 169 | 74% |
Open fire | 12 | 33% | 24 | 67% |
Wood burner | 109 | 13% | 736 | 87% |
Pellet burner | 0 | 0% | 12 | 100% |
Multi-fuel | 72 | 22% | 253 | 78% |
Oil | 12 | 14% | 72 | 86% |
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Table 10.8: House insulation summary statistics, Alexandra
| Insulation type | Degree of insulation | |||
|---|---|---|---|---|
| Households | % | |||
Ceiling | 1545 | 85% | No insulation | 5% |
Under floor | 483 | 27% | 1 type | 21% |
Wall | 1183 | 65% | 2 types | 32% |
Cylinder wrap | 495 | 27% | 3 types | 27% |
Double glazing | 253 | 14% | 4 types | 8% |
None | 97 | 5% | 5 types | 5% |
Don't know | 48 | 3% | Don't know | 3% |
Other | 24 | 1% | ||
One type means the household has just one of: ceiling, under floor or wall insulation, a cylinder wrap or double glazing; two types are any two of these, etc.
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Table 10.9: Degree of house insulation, by heating method, Alexandra
| Degree of insulation | Electric | Gas | Wood burner | Multi-fuel | Open fire |
|---|---|---|---|---|---|
1 type | 20% | 16% | 19% | 33% | 33% |
2 types | 34% | 21% | 37% | 19% | 0% |
3 types | 27% | 37% | 26% | 22% | 0% |
4 types | 10% | 21% | 6% | 15% | 0% |
5 types | 4% | 0% | 4% | 4% | 33% |
None or don't know | 4% | 5% | 9% | 7% | 33% |
Total | 100% | 100% | 100% | 100% | 100% |
* Note: columns may not sum exactly to 100 due to rounding error.
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Table 10.10: Home heating method, by household income, Alexandra
| Electric | Gas | Wood burner | Multi-fuel | Open fire | |
|---|---|---|---|---|---|
Non-response | 15% | 16% | 16% | 15% | 67% |
Less than $20,000 | 26% | 11% | 10% | 11% | 0% |
$20,000 to $30,000 | 22% | 26% | 19% | 15% | 0% |
$30,000 to $40,000 | 7% | 21% | 14% | 11% | 0% |
$40,000 to $50,000 | 12% | 5% | 13% | 22% | 33% |
$50,000 to $70,000 | 8% | 5% | 16% | 19% | 0% |
$70,000 to $100,000 | 6% | 0% | 9% | 4% | 0% |
More than $100,000 | 4% | 16% | 4% | 4% | 0% |
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Table 10.11: Home heating method, by age of dwelling, Alexandra
| Age of dwelling | Electric | Gas | Wood burner | Multi-fuel | Open fire |
|---|---|---|---|---|---|
10 years or less | 17% | 16% | 11% | 0% | 33% |
11–20 years | 21% | 26% | 14% | 26% | 0% |
21–40 years | 44% | 37% | 37% | 48% | 0% |
41+ years | 18% | 21% | 34% | 26% | 67% |
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Table 10.12: Home heating method, by number of bedrooms, Alexandra
| Number of bedrooms | Electric | Gas | Wood burner | Multi-fuel | Open fire |
|---|---|---|---|---|---|
1 | 2% | 5% | 0% | 0% | 0% |
2 | 29% | 11% | 4% | 7% | 0% |
3 | 48% | 47% | 61% | 59% | 67% |
4 | 16% | 37% | 29% | 30% | 0% |
5 | 4% | 0% | 6% | 4% | 33% |
6 | 0% | 0% | 0% | 0% | 0% |
Tables for Section 10
November 2005
© Ministry for the Environment