What is the average EPC rating in CM21 0?

The average EPC rating in CM21 0 is band D. This is based on 1,424 properties with EPC certificates in this postcode sector, located in East Hertfordshire.

How many properties in CM21 0 need energy improvements?

48% of properties in CM21 0 are rated D-G and could benefit from energy efficiency improvements. 52% are already rated A-C, indicating good energy performance.

What EPC improvements are commonly recommended in CM21?

Common EPC improvements recommended in the CM21 area include loft insulation, cavity wall insulation, upgrading to a more efficient boiler, installing double glazing, and switching to LED lighting. The specific recommendations vary based on each property's current features.

Postcode sector

EPC ratings in CM21 0

1,424 properties in CM21 0 have EPC certificates, with an average rating of D—matching the CM21 average. 48% of homes are rated D-G. This sector is part of CM21 in East Hertfordshire. Enter your postcode below to see your property's full EPC report and improvement recommendations.

Average band

Total properties

1,424

Band A-C

52%

Higher efficiency homes

Band D-G

48%

Homes needing improvement

EPC distribution

Percentage of properties in each EPC band across CM21 0.

A1%

B27%

C25%

D33%

E12%

F3%

G0%

Energy efficiency in CM21 0 is typical for the CM21 area. There are opportunities for improvement across various property types.

Recent EPCs

Anonymised sample of recent certificates for this sector.

Address	Type	Rating	Date	View
West Road House•1 months ago	House	C	1 months ago	View report
Falconers Park House•1 months ago	House	E	1 months ago	View report
Rowney Gardens House•1 months ago	House	D	1 months ago	View report
Crofters End House•1 months ago	House	C	1 months ago	View report
Pishiobury Drive House•1 months ago	House	C	1 months ago	View report
Hampton Gardens House•1 months ago	House	D	1 months ago	View report
Spinney House House•1 months ago	House	C	1 months ago	View report
Wheatley Close Bungalow•1 months ago	Bungalow	D	1 months ago	View report
Broad Oak House•1 months ago	House	D	1 months ago	View report
Highfields Bungalow•1 months ago	Bungalow	E	1 months ago	View report

Common improvements in CM21

These upgrades are frequently recommended for properties in this area.

1
Solar photovoltaic panels, 2.5 kWp
3116 occurrences · Code 34
2
Solar water heating
2788 occurrences · Code 19
3
Low energy lighting for all fixed outlets
1761 occurrences · Code 35
4
Replace boiler with new condensing boiler
994 occurrences · Code 20
5
Floor insulation (solid floor)
938 occurrences · Code 58

Helpful guides

Frequently asked questions about CM21 0

: The average EPC rating in CM21 0 is band D. This is based on 1,424 properties with EPC certificates in this postcode sector, located in East Hertfordshire.
: 48% of properties in CM21 0 are rated D-G and could benefit from energy efficiency improvements. 52% are already rated A-C, indicating good energy performance.
: Common EPC improvements recommended in the CM21 area include loft insulation, cavity wall insulation, upgrading to a more efficient boiler, installing double glazing, and switching to LED lighting. The specific recommendations vary based on each property's current features.

Other sectors in CM21

Explore EPC data for nearby postcode sectors in the same district.

CM21 9

2,329 properties

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