Swansea house energy costs

January 2026

The average yearly heating cost per house was £938 in the last 10 years in Swansea postcode area. This is by £74.2 more than the average cost in England and Wales in the same period. On average, the heating cost could be reduced by 30.8% to £649.

Swansea houses by heating cost per square meters

Heating cost per 10m² per year	Swansea	England & Wales
█ £0-£39.99	8.4%	9.4%
█ £40+	11.3%	9.9%
█ £55+	18.4%	18.9%
█ £70+	22.5%	24.1%
█ £90+	20.7%	21.0%
█ £120+	18.7%	16.7%

Swansea houses by hot water cost per square meters

Hot water cost per 10m² per year	Swansea	England & Wales
█ £0-£9.99	19.7%	20.1%
█ £10.0+	20.2%	20.2%
█ £12.5+	14.7%	16.4%
█ £15.0+	14.4%	16.7%
█ £20.0+	15.9%	15.3%
█ £30.0+	15.0%	11.3%

Swansea houses by lighting cost per square meters

Lighting cost per 10m² per year	Swansea	England & Wales
█ £0-£4.99	2.3%	2.0%
█ £5+	17.4%	16.8%
█ £7+	21.4%	21.7%
█ £8.50+	18.0%	18.9%
█ £10.00+	23.1%	22.3%
█ £12.50+	17.8%	18.4%

Swansea houses by heating cost per room

Heating cost per habitable room	Swansea	England & Wales
█ £0-£99.99	12.6%	11.2%
█ £100+	14.4%	15.8%
█ £125+	14.8%	16.5%
█ £150+	23.8%	25.0%
█ £200+	14.2%	13.9%
█ £250+	20.1%	17.6%

Swansea houses by hot water cost per room

Hot water cost per habitable room	Swansea	England & Wales
█ £0-£18.99	16.0%	15.5%
█ £19+	22.6%	24.8%
█ £25+	16.8%	19.5%
█ £32+	17.9%	18.7%
█ £45+	11.8%	10.5%
█ £60+	14.9%	11.0%

Swansea houses by lighting cost per room

Lighting cost per habitable room	Swansea	England & Wales
█ £0-£10.99	5.0%	4.6%
█ £11+	14.4%	14.3%
█ £14+	19.3%	20.1%
█ £17+	18.8%	19.0%
█ £20+	18.4%	18.1%
█ £24+	24.1%	23.9%

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