Hertfordshire house energy costs

January 2026

The average yearly heating cost per house was £866 in the last 10 years in Hertfordshire county. This is by £2.3 more than the average cost in England and Wales in the same period. On average, the heating cost could be reduced by 24.3% to £656.

Hertfordshire houses by heating cost per square meters

Heating cost per 10m² per year	Hertfordshire	England & Wales
█ £0-£39.99	7.8%	9.4%
█ £40+	12.2%	9.9%
█ £55+	21.2%	18.9%
█ £70+	25.4%	24.1%
█ £90+	20.0%	21.0%
█ £120+	13.6%	16.7%

Hertfordshire houses by hot water cost per square meters

Hot water cost per 10m² per year	Hertfordshire	England & Wales
█ £0-£9.99	18.9%	20.1%
█ £10.0+	16.4%	20.2%
█ £12.5+	14.9%	16.4%
█ £15.0+	20.0%	16.7%
█ £20.0+	19.2%	15.3%
█ £30.0+	10.7%	11.3%

Hertfordshire houses by lighting cost per square meters

Lighting cost per 10m² per year	Hertfordshire	England & Wales
█ £0-£4.99	2.4%	2.0%
█ £5+	15.2%	16.8%
█ £7+	20.8%	21.7%
█ £8.50+	19.0%	18.9%
█ £10.00+	24.0%	22.3%
█ £12.50+	18.6%	18.4%

Hertfordshire houses by heating cost per room

Heating cost per habitable room	Hertfordshire	England & Wales
█ £0-£99.99	11.4%	11.2%
█ £100+	17.2%	15.8%
█ £125+	17.6%	16.5%
█ £150+	25.9%	25.0%
█ £200+	13.2%	13.9%
█ £250+	14.7%	17.6%

Hertfordshire houses by hot water cost per room

Hot water cost per habitable room	Hertfordshire	England & Wales
█ £0-£18.99	12.7%	15.5%
█ £19+	21.1%	24.8%
█ £25+	20.6%	19.5%
█ £32+	22.6%	18.7%
█ £45+	12.5%	10.5%
█ £60+	10.6%	11.0%

Hertfordshire houses by lighting cost per room

Lighting cost per habitable room	Hertfordshire	England & Wales
█ £0-£10.99	3.5%	4.6%
█ £11+	12.9%	14.3%
█ £14+	19.6%	20.1%
█ £17+	19.7%	19.0%
█ £20+	19.1%	18.1%
█ £24+	25.2%	23.9%

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