What is the average EPC rating in LL42 1?

The average EPC rating in LL42 1 is band D. This is based on 975 properties with EPC certificates in this postcode sector, located in Gwynedd.

How many properties in LL42 1 need energy improvements?

71% of properties in LL42 1 are rated D-G and could benefit from energy efficiency improvements. 29% are already rated A-C, indicating good energy performance.

What EPC improvements are commonly recommended in LL42?

The most frequently recommended improvements in LL42 are internal or external wall insulation (681 properties), solar photovoltaic panels, 2.5 kwp (621 properties), and low energy lighting for all fixed outlets (535 properties). The specific recommendations vary based on each property's current features.

Postcode sector

EPC ratings in LL42 1

975 properties in LL42 1 have EPC certificates, with an average rating of D—matching the LL42 average. 71% of homes here are rated D-G, indicating significant potential for energy improvements. This sector is part of LL42 in Gwynedd. Enter your postcode below to see your property's full EPC report and improvement recommendations.

Average band

Total properties

975

Band A-C

29%

Higher efficiency homes

Band D-G

71%

Homes needing improvement

EPC distribution

Percentage of properties in each EPC band across LL42 1.

A0%

B4%

C24%

D35%

E22%

F9%

G6%

Most properties in LL42 1 could benefit from energy efficiency improvements. Common upgrades in LL42 include internal or external wall insulation and solar photovoltaic panels, 2.5 kwp.

Recent EPCs

Anonymised sample of recent certificates for this sector.

Address	Type	Rating	Date	View
Water Street House•Today	House	D	Today	View report
Dros Y Mor House•Today	House	D	Today	View report
Ffordd Llwyn Mynach House•Today	House	D	Today	View report
Princes Avenue House•Today	House	C	Today	View report
Heol Y Llan House•Today	House	D	Today	View report
Murmur Y Dwr House•Today	House	F	Today	View report
Wellington Terrace House•Today	House	D	Today	View report
Marine Road House•Today	House	D	Today	View report
Heol Y Sarn House•Today	House	D	Today	View report
Tyn Ddol House•Today	House	E	Today	View report

Common improvements in LL42

These upgrades are frequently recommended for properties in this area.

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

Helpful guides

Frequently asked questions about LL42 1

: The average EPC rating in LL42 1 is band D. This is based on 975 properties with EPC certificates in this postcode sector, located in Gwynedd.
: 71% of properties in LL42 1 are rated D-G and could benefit from energy efficiency improvements. 29% are already rated A-C, indicating good energy performance.
: The most frequently recommended improvements in LL42 are internal or external wall insulation (681 properties), solar photovoltaic panels, 2.5 kwp (621 properties), and low energy lighting for all fixed outlets (535 properties). The specific recommendations vary based on each property's current features.

Check a specific property

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