Southampton flat energy costs

January 2026

The average yearly heating cost per flat was £383 in the last 10 years in Southampton postcode area. This is by £41.5 less than the average cost in England and Wales in the same period. On average, the heating cost could be reduced by 26.1% to £283.

Southampton flats by heating cost per square meters

Heating cost per 10m² per year	Southampton	England & Wales
█ £0-£39.99	26.7%	22.2%
█ £40+	17.2%	16.2%
█ £55+	15.8%	16.6%
█ £70+	14.4%	16.7%
█ £90+	12.1%	14.2%
█ £120+	13.9%	14.1%

Southampton flats by hot water cost per square meters

Hot water cost per 10m² per year	Southampton	England & Wales
█ £0-£9.99	1.9%	3.3%
█ £10.0+	7.9%	8.7%
█ £12.5+	13.0%	14.4%
█ £15.0+	18.2%	21.5%
█ £20.0+	18.0%	19.1%
█ £30.0+	41.0%	32.9%

Southampton flats by lighting cost per square meters

Lighting cost per 10m² per year	Southampton	England & Wales
█ £0-£4.99	0.6%	0.6%
█ £5+	9.4%	10.8%
█ £7+	19.1%	19.0%
█ £8.50+	21.6%	21.2%
█ £10.00+	23.7%	23.1%
█ £12.50+	25.7%	25.3%

Southampton flats by heating cost per room

Heating cost per habitable room	Southampton	England & Wales
█ £0-£99.99	28.0%	21.7%
█ £100+	15.0%	14.2%
█ £125+	12.9%	13.8%
█ £150+	16.9%	20.3%
█ £200+	10.0%	11.7%
█ £250+	17.3%	18.3%

Southampton flats by hot water cost per room

Hot water cost per habitable room	Southampton	England & Wales
█ £0-£18.99	0.7%	1.4%
█ £19+	4.5%	6.6%
█ £25+	14.0%	15.7%
█ £32+	20.2%	24.4%
█ £45+	14.7%	15.0%
█ £60+	46.0%	36.8%

Southampton flats by lighting cost per room

Lighting cost per habitable room	Southampton	England & Wales
█ £0-£10.99	2.0%	2.5%
█ £11+	6.7%	7.4%
█ £14+	12.4%	12.9%
█ £17+	16.1%	15.6%
█ £20+	20.1%	18.9%
█ £24+	42.7%	42.7%

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