Hertfordshire house energy certificates

June 2021

The average house energy rating in Hertfordshire county is 63.0, D rating. This is by 0.5 better score than the average house energy rating in England and Wales. The average potential rating is 79.8, C rating.

Hertfordshire houses by energy rating

Hertfordshire houses by energy rating
Energy ratingHertfordshireEngland & Wales
A0.1%0.1%
B7.2%9.4%
C56.5%51.8%
D15.9%15.8%
E16.9%17.8%
F3.0%4.1%
G0.5%1.0%

Hertfordshire map of energy efficiency of houses

Hertfordshire map of energy efficiency of houses

Hertfordshire houses by potential energy rating

Hertfordshire houses by potential energy rating
Potential energy ratingHertfordshireEngland & Wales
A3.7%6.1%
B53.9%52.8%
C37.4%35.5%
D2.1%2.1%
E1.9%2.0%
F0.3%0.5%
G0.6%1.0%

Hertfordshire houses by main heating control energy efficiency

Hertfordshire houses by main heating control energy efficiency
Main heating controlHertfordshireEngland & Wales
very poor3.1%5.8%
poor5.7%6.4%
average32.0%30.8%
good52.7%49.3%
very good6.5%7.7%

Hertfordshire houses by main heating energy efficiency

Hertfordshire houses by main heating energy efficiency
Main heat efficiencyHertfordshireEngland & Wales
very poor1.0%1.7%
poor1.5%2.4%
average6.6%9.6%
good86.5%81.8%
very good4.3%4.5%

Hertfordshire houses by walls energy efficiency

Hertfordshire houses by walls energy efficiency
Walls efficiencyHertfordshireEngland & Wales
very poor24.5%24.4%
poor18.9%16.5%
average9.7%8.9%
good39.6%40.7%
very good7.2%9.5%

Hertfordshire houses by windows energy efficiency

Hertfordshire houses by windows energy efficiency
Windows efficiencyHertfordshireEngland & Wales
very poor4.7%4.4%
poor4.5%4.4%
average57.4%55.1%
good26.7%27.3%
very good6.7%8.9%

Hertfordshire houses by hot water heating energy efficiency

Hertfordshire houses by hot water heating energy efficiency
Hot water heating energy efficiencyHertfordshireEngland & Wales
very poor2.4%4.0%
poor5.5%7.0%
average16.0%14.4%
good70.6%68.7%
very good5.5%5.9%

Hertfordshire houses by lighting energy efficiency

Hertfordshire houses by lighting energy efficiency
Lightning energy efficiencyHertfordshireEngland & Wales
very poor16.8%14.6%
poor11.8%10.5%
average17.3%17.0%
good18.8%18.3%
very good35.4%39.5%

Other reports for Hertfordshire county

home energy certificates

flat energy certificates

home features

salary and unemployment

property prices

crime statistics

population statistics

energy costs

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