What is the average EPC rating in LL55 1?

The average EPC rating in LL55 1 is band D. This is based on 1,698 properties with EPC certificates in this postcode sector, located in Gwynedd.

How many properties in LL55 1 need energy improvements?

64% of properties in LL55 1 are rated D-G and could benefit from energy efficiency improvements. 36% are already rated A-C, indicating good energy performance.

What EPC improvements are commonly recommended in LL55?

The most frequently recommended improvements in LL55 are solar photovoltaic panels, 2.5 kwp (7,507 properties), solar water heating (6,868 properties), and low energy lighting for all fixed outlets (4,228 properties). The specific recommendations vary based on each property's current features.

Postcode sector

EPC ratings in LL55 1

1,698 properties in LL55 1 have EPC certificates, with an average rating of D—matching the LL55 average. 64% of homes here are rated D-G, indicating significant potential for energy improvements. This sector is part of LL55 in Gwynedd. Enter your postcode below to see your property's full EPC report and improvement recommendations.

Average band

Total properties

1,698

Band A-C

36%

Higher efficiency homes

Band D-G

64%

Homes needing improvement

EPC distribution

Percentage of properties in each EPC band across LL55 1.

A3%

B3%

C29%

D41%

E17%

F4%

G2%

Most properties in LL55 1 could benefit from energy efficiency improvements. Common upgrades in LL55 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
Maes Gwndwn House•1 months ago	House	A	1 months ago	View report
Maes Gwndwn House•1 months ago	House	A	1 months ago	View report
Bro Eglwys House•1 months ago	House	A	1 months ago	View report
Maes Gwndwn House•1 months ago	House	A	1 months ago	View report
Maes Gwndwn House•1 months ago	House	A	1 months ago	View report
Cremlyn House•1 months ago	House	D	1 months ago	View report
Maes Gwndwn House•1 months ago	House	A	1 months ago	View report
Gorwel Mon House•1 months ago	House	E	1 months ago	View report
Tŷ Clên House•1 months ago	House	A	1 months ago	View report
Maes Gwndwn Flat•1 months ago	Flat	A	1 months ago	View report

Common improvements in LL55

These upgrades are frequently recommended for properties in this area.

1
Solar photovoltaic panels, 2.5 kWp
7507 occurrences · Code M
2
Solar water heating
6868 occurrences · Code L
3
Low energy lighting for all fixed outlets
4228 occurrences · Code H
4
Floor insulation (solid floor)
3743 occurrences · Code E
5
Internal or external wall insulation
3366 occurrences · Code C

Helpful guides

Frequently asked questions about LL55 1

: The average EPC rating in LL55 1 is band D. This is based on 1,698 properties with EPC certificates in this postcode sector, located in Gwynedd.
: 64% of properties in LL55 1 are rated D-G and could benefit from energy efficiency improvements. 36% are already rated A-C, indicating good energy performance.
: The most frequently recommended improvements in LL55 are solar photovoltaic panels, 2.5 kwp (7,507 properties), solar water heating (6,868 properties), and low energy lighting for all fixed outlets (4,228 properties). The specific recommendations vary based on each property's current features.

Other sectors in LL55

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

LL55 2

2,289 properties LL55 3

1,005 properties LL55 4

1,797 properties

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