What is the average EPC rating in AL10 9?

The average EPC rating in AL10 9 is band C. This is based on 4,256 properties with EPC certificates in this postcode sector, located in Welwyn Hatfield.

How many properties in AL10 9 need energy improvements?

29% of properties in AL10 9 are rated D-G and could benefit from energy efficiency improvements. 71% are already rated A-C, indicating good energy performance.

What EPC improvements are commonly recommended in AL10?

Common EPC improvements recommended in the AL10 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 AL10 9

4,256 properties in AL10 9 have EPC certificates, with an average rating of C—matching the AL10 average. Only 29% of homes are rated D-G, reflecting above-average energy efficiency. This sector is part of AL10 in Welwyn Hatfield. Enter your postcode below to see your property's full EPC report and improvement recommendations.

Average band

Total properties

4,256

Band A-C

71%

Higher efficiency homes

Band D-G

29%

Homes needing improvement

EPC distribution

Percentage of properties in each EPC band across AL10 9.

A0%

B17%

C54%

D23%

E5%

F1%

G0%

AL10 9 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
Harpsfield Broadway Maisonette•1 months ago	Maisonette	D	1 months ago	View report
Manor Parade Maisonette•1 months ago	Maisonette	D	1 months ago	View report
Peregrine Way House•1 months ago	House	C	1 months ago	View report
Flat Maisonette•1 months ago	Maisonette	C	1 months ago	View report
Bradshaws House•1 months ago	House	C	1 months ago	View report
Mosquito Way House•1 months ago	House	C	1 months ago	View report
Bishops Rise House•1 months ago	House	D	1 months ago	View report
Whitegate Cottages House•1 months ago	House	E	1 months ago	View report
Roe Hill Close Maisonette•1 months ago	Maisonette	C	1 months ago	View report
Errington Close House•1 months ago	House	C	1 months ago	View report

Common improvements in AL10

These upgrades are frequently recommended for properties in this area.

1
Solar photovoltaic panels, 2.5 kWp
9546 occurrences · Code 34
2
Solar water heating
9364 occurrences · Code 19
3
Low energy lighting for all fixed outlets
7399 occurrences · Code 35
4
Floor insulation (solid floor)
4684 occurrences · Code 58
5
Replace boiler with new condensing boiler
4080 occurrences · Code 20

Helpful guides

Frequently asked questions about AL10 9

: The average EPC rating in AL10 9 is band C. This is based on 4,256 properties with EPC certificates in this postcode sector, located in Welwyn Hatfield.
: 29% of properties in AL10 9 are rated D-G and could benefit from energy efficiency improvements. 71% are already rated A-C, indicating good energy performance.
: Common EPC improvements recommended in the AL10 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 AL10

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

AL10 0

3,719 properties AL10 8

3,756 properties

Check a specific property

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