What is the average EPC rating in LL55 1?

The average EPC rating in LL55 1 is band D. This is based on 1,629 properties with EPC certificates in this postcode sector, located in Gwynedd.

How many properties in LL55 1 need energy improvements?

66% of properties in LL55 1 are rated D-G and could benefit from energy efficiency improvements. 34% 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 (7,245 properties), solar water heating (6,705 properties), and low energy lighting for all fixed outlets (4,182 properties). The specific recommendations vary based on each property's current features.

Postcode sector

EPC ratings in LL55 1

1,629 properties in LL55 1 have EPC certificates, with an average rating of D—matching the LL55 average. 66% 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

1,629

Band A-C

34%

Higher efficiency homes

Band D-G

66%

Homes needing improvement

EPC distribution

Percentage of properties in each EPC band across LL55 1.

A1%

B3%

C30%

D42%

E18%

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•Today	House	A	Today	View report
Bro Eglwys House•Today	House	A	Today	View report
Maes Gwndwn House•Today	House	A	Today	View report
Maes Gwndwn House•Today	House	A	Today	View report
Cremlyn House•Today	House	D	Today	View report
Maes Gwndwn House•Today	House	A	Today	View report
Maes Gwndwn House•Today	House	A	Today	View report
Gorwel Mon House•Today	House	E	Today	View report
Tŷ Clên House•Today	House	A	Today	View report
Maes Gwndwn Flat•Today	Flat	A	Today	View report

Common improvements in LL55

These upgrades are frequently recommended for properties in this area.

1
Solar photovoltaic panels, 2.5 kWp
7245 occurrences · Code 34
2
Solar water heating
6705 occurrences · Code 19
3
Low energy lighting for all fixed outlets
4182 occurrences · Code 35
4
Floor insulation (solid floor)
3450 occurrences · Code 58
5
Internal or external wall insulation
3366 occurrences · Code 7

Helpful guides

Frequently asked questions about LL55 1

: The average EPC rating in LL55 1 is band D. This is based on 1,629 properties with EPC certificates in this postcode sector, located in Gwynedd.
: 66% of properties in LL55 1 are rated D-G and could benefit from energy efficiency improvements. 34% are already rated A-C, indicating good energy performance.
: The most frequently recommended improvements in LL55 are solar photovoltaic panels, 2.5 kwp (7,245 properties), solar water heating (6,705 properties), and low energy lighting for all fixed outlets (4,182 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

2,231 properties LL55 3

993 properties LL55 4

1,749 properties

Check a specific property

Enter your postcode to view an EPC report

Pick your address to see live EPC data and improvement recommendations.