Richmond
Table 23.1: Summary survey data, Richmond
| Location | Households – 2004 | Sample size | Sample error |
|---|---|---|---|
4104 | 151 | 7.8% |
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Table 23.2: Domestic home heating methods and fuels, Richmond
| Households | Winter fuel use (July) | |||
|---|---|---|---|---|
| % | Number | Tonnes/day | % | |
Electricity | 48% | 2117 | - | - |
Total gas | 22% | 957 | 0.7 | 1% |
Flued gas | 4% | 174 | - | - |
Unflued gas | 18% | 783 | - | - |
Oil | 0.7% | 29 | - | - |
Open fire | 3% | 145 | - | - |
Open fire: wood | 3% | 145 | 2.0 | 4% |
Open fire: coal | 0% | 0 | - | - |
Total wood burner | 56% | 2465 | 48.6 | 92% |
Pre-1994 wood burner | 25% | 1109 | 24.1 | 46% |
1994–99 wood burner | 13% | 585 | 12.7 | 24% |
Post-1999 wood burner | 18% | 770 | 11.9 | 23% |
Multi-fuel burners | 1.3% | 58 | - | - |
Multi-fuel burners: wood | 1.3% | 58 | 0.6 | 1% |
Multi-fuel burners: coal | 1.3% | 58 | 0.7 | 1% |
Pellet burners | 0.7% | 29 | - | - |
Total wood | 61% | 2668 | 51.2 | 97% |
Total coal | 1% | 58 | 0.7 | 1% |
Total | 4379 | 52.6 | ||
* 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 23.3: Monthly variations in heating behaviour and fuel use, Richmond
| Percentage of houses using this method that use it each month | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Gas | 0% | 0% | 0% | 13% | 56% | 94% | 94% | 75% | 31% | 13% | 0% | 0% |
Open fire | 0% | 0% | 0% | 20% | 40% | 100% | 100% | 80% | 20% | 0% | 0% | 0% |
Wood burner | 0% | 0% | 1% | 9% | 59% | 88% | 94% | 91% | 44% | 21% | 4% | 0% |
Multi-fuel | 0% | 0% | 0% | 50% | 50% | 100% | 100% | 100% | 50% | 0% | 0% | 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 | 6 | 6 | 6 | 6 | 6 | 4 | - | - |
Open fire | - | - | - | 1 | 2 | 3 | 4 | 4 | 3 | - | - | - |
Wood burner | - | - | 5 | 7 | 6 | 7 | 7 | 6 | 6 | 5 | 2 | - |
Multi-fuel | - | - | - | 7 | 7 | 6 | 6 | 6 | 7 | - | - | - |
| Daily fuel use (tonnes) | ||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Gas | - | - | - | 0.1 | 0.3 | 0.8 | 0.7 | 0.6 | 0.3 | 0.1 | - | - |
Open fire: wood | - | - | - | 0.0 | 0.6 | 1.1 | 2.0 | 2.0 | 1.1 | - | - | - |
Wood burner | - | - | 0.0 | 5.3 | 24.9 | 45.5 | 48.6 | 44.3 | 26.8 | 18.5 | 2.2 | - |
Multi-fuel: wood | - | - | - | - | 0.0 | 0.6 | 0.6 | 0.6 | - | - | - | - |
Multi-fuel: coal | - | - | - | 1.0 | 0.5 | 0.7 | 0.7 | 0.7 | 1.0 | - | - | - |
| 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 | 0.8 | 0.8 | 0.6 | 0.3 | 0.2 | - | - |
Open fire: wood | - | - | - | 0.0 | 4.5 | 7.9 | 13.8 | 13.8 | 7.3 | 0.0 | - | - |
Wood burner | - | - | 0.0 | 2.1 | 10.1 | 18.5 | 19.7 | 18.0 | 10.9 | 7.5 | 0.9 | - |
Multi-fuel: wood | - | - | - | - | 0.0 | 10.9 | 10.9 | 10.9 | - | - | - | - |
Multi-fuel: coal | - | - | - | 18.0 | 9.0 | 11.6 | 11.6 | 11.6 | 18.0 | - | - | - |
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Table 23.4: Estimated daily fuel use, by season, Richmond
| Winter fuel use kg/day | Non-winter fuel use kg/day | |
|---|---|---|
Gas | 1 | - |
Open fire: wood | 15 | 17 |
Wood burner | 25 | 19 |
Multi-fuel: wood | 19 | - |
Multi-fuel: coal | 14 | 18 |
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Table 23.5: Average monthly heating costs (winter), Richmond
| Winter month cost | |
|---|---|
Electric | $67 |
Gas | $72 |
Wood burner | $66 |
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Table 23.6: Type of electric heating, Richmond
| Night store | Radiant | Portable oil column | Panel | Fan | Heat pump | Don't know/ refused | Other | |
|---|---|---|---|---|---|---|---|---|
Households | 190 | 163 | 761 | 109 | 326 | 679 | - | 27 |
Percent | 10% | 8% | 38% | 5% | 16% | 34% | - | 1% |
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Table 23.7: Home heating method, by house ownership, Richmond
| Households living in rental | Percent living in rental | Households living in own house | Percent living in own house | |
|---|---|---|---|---|
Total | 441 | 10% | 3938 | 90% |
Electric | 174 | 8% | 1943 | 92% |
Gas | 174 | 18% | 783 | 82% |
Open fire | 29 | 20% | 116 | 80% |
Wood burner | 174 | 7% | 2291 | 93% |
Pellet burner | 0 | 0% | 29 | 100% |
Multi-fuel | 0 | 0% | 58 | 100% |
Oil | 0 | 0% | 29 | 100% |
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Table 23.8: House insulation summary statistics, Richmond
| Insulation type | Degree of insulation | |||
|---|---|---|---|---|
| Households | % | |||
Ceiling | 3479 | 85% | No insulation | 7% |
Under floor | 1141 | 28% | 1 type* | 25% |
Wall | 2582 | 63% | 2 types | 34% |
Cylinder wrap | 707 | 17% | 3 types | 25% |
Double glazing | 353 | 9% | 4 types | 7% |
None | 272 | 7% | 5 types | 1% |
Don't know | 136 | 3% | Don't know | 3% |
Other | 0 | 0% | ||
* 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 23.9: Degree of house insulation, by heating method, Richmond
| Degree of insulation | Electric | Gas | Wood burner | Multi-fuel | Open fire |
|---|---|---|---|---|---|
1 type | 19% | 30% | 27% | 100% | 0% |
2 types | 34% | 33% | 31% | 0% | 80% |
3 types | 26% | 12% | 26% | 0% | 0% |
4 types | 8% | 12% | 5% | 0% | 0% |
5 types | 3% | 3% | 0% | 0% | 0% |
None or don't know | 10% | 9% | 12% | 0% | 20% |
Total | 100% | 100% | 100% | 100% | 100% |
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Table 23.10: Home heating method, by household income, Richmond
| Electric | Gas | Wood burner | Multi-fuel | Open fire | |
|---|---|---|---|---|---|
Non-response | 27% | 24% | 14% | 50% | 40% |
Less than $20,000 | 12% | 12% | 7% | 0% | 0% |
$20,000 to $30,000 | 16% | 12% | 16% | 0% | 0% |
$30,000 to $40,000 | 10% | 6% | 6% | 0% | 0% |
$40,000 to $50,000 | 3% | 6% | 9% | 0% | 0% |
$50,000 to $70,000 | 12% | 18% | 28% | 0% | 20% |
$70,000 to $100,000 | 10% | 12% | 12% | 0% | 20% |
More than $100,000 | 10% | 9% | 7% | 50% | 20% |
* Note: columns may not sum exactly to 100 due to rounding error.
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Table 23.11: Home heating method, by age of dwelling, Richmond
| Age of dwelling | Electric | Gas | Wood burner | Multi-fuel | Open fire |
|---|---|---|---|---|---|
10 years or less | 41% | 36% | 19% | 0% | 20% |
11–20 years | 18% | 18% | 13% | 0% | 0% |
21–40 years | 21% | 18% | 33% | 50% | 20% |
41+ years | 21% | 24% | 33% | 50% | 60% |
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Table 23.12: Home heating method, by number of bedrooms, Richmond
| Number of bedrooms | Electric | Gas | Wood burner | Multi-fuel | Open fire |
|---|---|---|---|---|---|
1 | 3% | 0% | 2% | 0% | 0% |
2 | 30% | 12% | 7% | 0% | 20% |
3 | 44% | 48% | 54% | 0% | 60% |
4 | 18% | 30% | 33% | 0% | 20% |
5 | 4% | 6% | 2% | 0% | 0% |
6 | 1% | 3% | 1% | 50% | 0% |
Tables for Section 23
November 2005
© Ministry for the Environment