Cornwall home energy costs

January 2026

The average yearly heating cost per home was £826 in the last 10 years in Cornwall county. This is by £119.2 more than the average cost in England and Wales in the same period. On average, the heating cost could be reduced by 32.2% to £560.

Cornwall homes by heating cost per square meters

Heating cost per 10m² per year	Cornwall	England & Wales
█ £0-£39.99	15.5%	14.0%
█ £40+	12.5%	12.2%
█ £55+	15.8%	18.1%
█ £70+	16.9%	21.4%
█ £90+	16.2%	18.5%
█ £120+	23.1%	15.8%

Cornwall homes by hot water cost per square meters

Hot water cost per 10m² per year	Cornwall	England & Wales
█ £0-£9.99	12.9%	14.1%
█ £10.0+	13.3%	16.1%
█ £12.5+	12.2%	15.7%
█ £15.0+	15.2%	18.4%
█ £20.0+	17.7%	16.6%
█ £30.0+	28.8%	19.0%

Cornwall homes by lighting cost per square meters

Lighting cost per 10m² per year	Cornwall	England & Wales
█ £0-£4.99	2.6%	1.5%
█ £5+	18.0%	14.6%
█ £7+	21.7%	20.7%
█ £8.50+	18.4%	19.7%
█ £10.00+	20.0%	22.6%
█ £12.50+	19.4%	20.8%

Cornwall homes by heating cost per room

Heating cost per habitable room	Cornwall	England & Wales
█ £0-£99.99	14.8%	14.7%
█ £100+	13.2%	15.3%
█ £125+	12.8%	15.6%
█ £150+	20.3%	23.4%
█ £200+	13.2%	13.2%
█ £250+	25.8%	17.8%

Cornwall homes by hot water cost per room

Hot water cost per habitable room	Cornwall	England & Wales
█ £0-£18.99	8.1%	10.7%
█ £19+	14.5%	18.7%
█ £25+	14.7%	18.3%
█ £32+	18.9%	20.6%
█ £45+	13.7%	12.0%
█ £60+	30.1%	19.7%

Cornwall homes by lighting cost per room

Lighting cost per habitable room	Cornwall	England & Wales
█ £0-£10.99	5.1%	3.9%
█ £11+	13.5%	12.0%
█ £14+	18.6%	17.7%
█ £17+	17.4%	17.8%
█ £20+	17.4%	18.4%
█ £24+	28.1%	30.2%

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