Harrow home energy efficiency

June 2023

Residential buildings are energy-efficient. The average home energy rating in Harrow postcode area is 66.5, D rating. This is by 1.4 better score than the average home energy rating in England and Wales. The average potential rating is 78.7, C rating.

Harrow homes by energy rating

Energy rating	Harrow	England & Wales
█ A	0.1%	0.1%
█ B	17.3%	11.5%
█ C	52.6%	57.6%
█ D	14.0%	12.9%
█ E	13.6%	14.0%
█ F	2.1%	3.0%
█ G	0.4%	0.8%

Harrow homes by potential energy rating

Potential energy rating	Harrow	England & Wales
█ A	0.5%	3.9%
█ B	47.7%	47.2%
█ C	48.2%	44.4%
█ D	2.0%	1.8%
█ E	1.2%	1.6%
█ F	0.2%	0.4%
█ G	0.1%	0.7%

Harrow homes by main heating control energy efficiency

Main heating control	Harrow	England & Wales
█ very poor	4.8%	5.2%
█ poor	7.8%	8.9%
█ average	29.9%	27.5%
█ good	54.9%	52.5%
█ very good	2.7%	5.9%

Harrow homes by main heating energy efficiency

Main heat efficiency	Harrow	England & Wales
█ very poor	5.7%	6.0%
█ poor	1.5%	3.2%
█ average	5.6%	10.1%
█ good	77.4%	76.2%
█ very good	9.8%	4.6%

Harrow homes by walls energy efficiency

Walls efficiency	Harrow	England & Wales
█ very poor	38.0%	23.5%
█ poor	17.6%	15.9%
█ average	5.5%	10.8%
█ good	22.1%	39.0%
█ very good	16.8%	10.9%

Harrow homes by windows energy efficiency

Windows efficiency	Harrow	England & Wales
█ very poor	3.9%	5.9%
█ poor	3.1%	3.8%
█ average	50.8%	51.1%
█ good	26.9%	29.4%
█ very good	15.4%	9.8%

Harrow homes by hot water heating energy efficiency

Hot water heating energy efficiency	Harrow	England & Wales
█ very poor	5.9%	7.4%
█ poor	4.9%	6.6%
█ average	11.6%	13.6%
█ good	66.6%	66.3%
█ very good	11.0%	6.0%

Harrow homes by lighting energy efficiency

Lightning energy efficiency	Harrow	England & Wales
█ very poor	12.2%	12.6%
█ poor	6.2%	8.0%
█ average	10.8%	13.8%
█ good	12.7%	16.2%
█ very good	58.1%	49.4%