What is the average EPC rating in AL7 4?

The average EPC rating in AL7 4 is band C. This is based on 3,731 properties with EPC certificates in this postcode sector, located in Welwyn Hatfield.

How many properties in AL7 4 need energy improvements?

27% of properties in AL7 4 are rated D-G and could benefit from energy efficiency improvements. 73% are already rated A-C, indicating good energy performance.

What EPC improvements are commonly recommended in AL7?

The most frequently recommended improvements in AL7 are solar photovoltaic panels, 2.5 kwp (10,432 properties), solar water heating (10,222 properties), and low energy lighting for all fixed outlets (7,024 properties). The specific recommendations vary based on each property's current features.

Postcode sector

EPC ratings in AL7 4

3,731 properties in AL7 4 have EPC certificates, with an average rating of C—matching the AL7 average. Only 27% of homes are rated D-G, reflecting above-average energy efficiency. This sector is part of AL7 in Welwyn Hatfield. Enter your postcode below to see your property's full EPC report and improvement recommendations.

Average band

Total properties

3,731

Band A-C

73%

Higher efficiency homes

Band D-G

27%

Homes needing improvement

EPC distribution

Percentage of properties in each EPC band across AL7 4.

A0%

B14%

C58%

D24%

E3%

F0%

G0%

AL7 4 has above-average energy efficiency ratings compared to the national average. Many properties here have already implemented key improvements.

Recent EPCs

Anonymised sample of recent certificates for this sector.

Address	Type	Rating	Date	View
Little Thistle House•1 months ago	House	C	1 months ago	View report
Autumn Grove House•1 months ago	House	C	1 months ago	View report
Eddington Crescent Flat•1 months ago	Flat	C	1 months ago	View report
Beehive Green House•1 months ago	House	D	1 months ago	View report
Hollybush Lane House•1 months ago	House	D	1 months ago	View report
The Commons House•1 months ago	House	C	1 months ago	View report
Campbell Drive House•1 months ago	House	B	1 months ago	View report
Campbell Drive House•1 months ago	House	B	1 months ago	View report
Eddington Crescent House•1 months ago	House	C	1 months ago	View report
Elliott Close Flat•1 months ago	Flat	C	1 months ago	View report

Common improvements in AL7

These upgrades are frequently recommended for properties in this area.

1
Solar photovoltaic panels, 2.5 kWp
10432 occurrences · Code M
2
Solar water heating
10222 occurrences · Code L
3
Low energy lighting for all fixed outlets
7024 occurrences · Code H
4
Floor insulation (solid floor)
5975 occurrences · Code E
5
Replace boiler with new condensing boiler
3806 occurrences · Code J

Helpful guides

Frequently asked questions about AL7 4

: The average EPC rating in AL7 4 is band C. This is based on 3,731 properties with EPC certificates in this postcode sector, located in Welwyn Hatfield.
: 27% of properties in AL7 4 are rated D-G and could benefit from energy efficiency improvements. 73% are already rated A-C, indicating good energy performance.
: The most frequently recommended improvements in AL7 are solar photovoltaic panels, 2.5 kwp (10,432 properties), solar water heating (10,222 properties), and low energy lighting for all fixed outlets (7,024 properties). The specific recommendations vary based on each property's current features.

Other sectors in AL7

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

AL7 1

2,806 properties AL7 2

2,711 properties AL7 3

3,915 properties

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