Slough house energy efficiency

January 2026

Houses are energy-efficient. The average house energy rating in Slough postcode area is 63.9, D rating. This is by 0.1 better score than the average house energy rating in England and Wales. The average potential rating is 80.7, C rating.

Slough houses by energy rating

Energy rating	Slough	England & Wales
█ A	0.1%	0.3%
█ B	6.7%	8.2%
█ C	60.6%	58.7%
█ D	14.6%	14.2%
█ E	14.8%	14.5%
█ F	2.7%	3.2%
█ G	0.5%	0.9%

Slough houses by potential energy rating

Potential energy rating	Slough	England & Wales
█ A	2.8%	5.6%
█ B	58.7%	59.3%
█ C	34.8%	31.2%
█ D	1.4%	1.3%
█ E	1.5%	1.2%
█ F	0.3%	0.3%
█ G	0.5%	1.1%

Slough houses by main heating control energy efficiency

Main heating control	Slough	England & Wales
█ very poor	2.8%	4.4%
█ poor	4.2%	4.9%
█ average	26.8%	25.9%
█ good	59.2%	57.8%
█ very good	7.0%	7.1%

Slough houses by main heating energy efficiency

Main heat efficiency	Slough	England & Wales
█ very poor	1.4%	1.8%
█ poor	1.1%	2.3%
█ average	5.1%	8.5%
█ good	89.7%	84.5%
█ very good	2.7%	2.9%

Slough houses by walls energy efficiency

Walls efficiency	Slough	England & Wales
█ very poor	21.2%	22.5%
█ poor	22.0%	16.7%
█ average	17.4%	15.1%
█ good	32.8%	37.2%
█ very good	6.6%	8.5%

Slough houses by windows energy efficiency

Windows efficiency	Slough	England & Wales
█ very poor	4.1%	3.5%
█ poor	5.8%	4.9%
█ average	57.7%	55.1%
█ good	26.9%	29.2%
█ very good	5.5%	7.3%

Slough houses by hot water heating energy efficiency

Hot water heating energy efficiency	Slough	England & Wales
█ very poor	2.6%	3.7%
█ poor	4.9%	6.1%
█ average	12.9%	12.6%
█ good	75.6%	73.5%
█ very good	4.0%	4.0%

Slough houses by lighting energy efficiency

Lightning energy efficiency	Slough	England & Wales
█ very poor	11.9%	10.3%
█ poor	8.3%	7.9%
█ average	12.1%	13.0%
█ good	15.7%	17.0%
█ very good	52.0%	51.8%

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