What is the average EPC rating in LL23 7?

The average EPC rating in LL23 7 is band D. This is based on 1,205 properties with EPC certificates in this postcode sector, located in Gwynedd.

How many properties in LL23 7 need energy improvements?

74% of properties in LL23 7 are rated D-G and could benefit from energy efficiency improvements. 26% are already rated A-C, indicating good energy performance.

What EPC improvements are commonly recommended in LL23?

The most frequently recommended improvements in LL23 are solar photovoltaic panels, 2.5 kwp (1,220 properties), solar water heating (1,146 properties), and low energy lighting for all fixed outlets (754 properties). The specific recommendations vary based on each property's current features.

Postcode sector

EPC ratings in LL23 7

1,205 properties in LL23 7 have EPC certificates, with an average rating of D—matching the LL23 average. 74% of homes here are rated D-G, indicating significant potential for energy improvements. This sector is part of LL23 in Gwynedd. Enter your postcode below to see your property's full EPC report and improvement recommendations.

Average band

Total properties

1,205

Band A-C

26%

Higher efficiency homes

Band D-G

74%

Homes needing improvement

EPC distribution

Percentage of properties in each EPC band across LL23 7.

A0%

B5%

C20%

D31%

E21%

F15%

G8%

Most properties in LL23 7 could benefit from energy efficiency improvements. Common upgrades in LL23 include solar photovoltaic panels, 2.5 kwp and solar water heating.

Recent EPCs

Anonymised sample of recent certificates for this sector.

Address	Type	Rating	Date	View
Arenig Street House•Today	House	D	Today	View report
Mount Street House•Today	House	E	Today	View report
Awel Y Coleg Flat•Today	Flat	C	Today	View report
CYNLLWYD CHAPEL HOUSE House•Today	House	G	Today	View report
Minafon House•Today	House	E	Today	View report
Llys Tirion House•Today	House	C	Today	View report
Glyn Mawr Cottage House•Today	House	E	Today	View report
Ty Mawr House•Today	House	E	Today	View report
Glan Hafesb House•Today	House	E	Today	View report
Rhandai Penllyn Flat•Today	Flat	B	Today	View report

Common improvements in LL23

These upgrades are frequently recommended for properties in this area.

1
Solar photovoltaic panels, 2.5 kWp
1220 occurrences · Code 34
2
Solar water heating
1146 occurrences · Code 19
3
Low energy lighting for all fixed outlets
754 occurrences · Code 35
4
Floor insulation (solid floor)
657 occurrences · Code 58
5
Internal or external wall insulation
621 occurrences · Code 7

Helpful guides

Frequently asked questions about LL23 7

: The average EPC rating in LL23 7 is band D. This is based on 1,205 properties with EPC certificates in this postcode sector, located in Gwynedd.
: 74% of properties in LL23 7 are rated D-G and could benefit from energy efficiency improvements. 26% are already rated A-C, indicating good energy performance.
: The most frequently recommended improvements in LL23 are solar photovoltaic panels, 2.5 kwp (1,220 properties), solar water heating (1,146 properties), and low energy lighting for all fixed outlets (754 properties). The specific recommendations vary based on each property's current features.

Check a specific property

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