Postcode sector
EPC ratings in LL57 3
1,620 properties in LL57 3 have EPC certificates, with an average rating of D—matching the LL57 average. 67% of homes here are rated D-G, indicating significant potential for energy improvements. This sector is part of LL57 in Gwynedd. Enter your postcode below to see your property's full EPC report and improvement recommendations.
EPC distribution
Percentage of properties in each EPC band across LL57 3.
Most properties in LL57 3 could benefit from energy efficiency improvements. Common upgrades in LL57 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 |
|---|---|---|---|---|
Middle Street House•1 months ago | House | E | 1 months ago | View report |
Well Street Number Two House•1 months ago | House | D | 1 months ago | View report |
Flat Flat•1 months ago | Flat | D | 1 months ago | View report |
-7 Ogwen Terrace Flat•1 months ago | Flat | F | 1 months ago | View report |
Y Garej Bungalow•1 months ago | Bungalow | C | 1 months ago | View report |
Tabernacle Terrace House•1 months ago | House | D | 1 months ago | View report |
Tan Y Gaer House•1 months ago | House | C | 1 months ago | View report |
Britannia Street House•1 months ago | House | D | 1 months ago | View report |
Llys Hedd House•1 months ago | House | C | 1 months ago | View report |
Pencae House•1 months ago | House | E | 1 months ago | View report |
Common improvements in LL57
These upgrades are frequently recommended for properties in this area.
- 1
Solar photovoltaic panels, 2.5 kWp
8131 occurrences · Code M
- 2
Solar water heating
7125 occurrences · Code L
- 3
Low energy lighting for all fixed outlets
3817 occurrences · Code H
- 4
Internal or external wall insulation
3809 occurrences · Code C
- 5
Floor insulation (solid floor)
3473 occurrences · Code E
Frequently asked questions about LL57 3
The average EPC rating in LL57 3 is band D. This is based on 1,620 properties with EPC certificates in this postcode sector, located in Gwynedd.
67% of properties in LL57 3 are rated D-G and could benefit from energy efficiency improvements. 33% are already rated A-C, indicating good energy performance.
The most frequently recommended improvements in LL57 are solar photovoltaic panels, 2.5 kwp (8,131 properties), solar water heating (7,125 properties), and low energy lighting for all fixed outlets (3,817 properties). The specific recommendations vary based on each property's current features.
Other sectors in LL57
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