What is the average EPC rating in LL51 9?

The average EPC rating in LL51 9 is band E. This is based on 219 properties with EPC certificates in this postcode sector, located in Gwynedd.

How many properties in LL51 9 need energy improvements?

89% of properties in LL51 9 are rated D-G and could benefit from energy efficiency improvements. 11% are already rated A-C, indicating good energy performance.

What EPC improvements are commonly recommended in LL51?

Common EPC improvements recommended in the LL51 area include loft insulation, cavity wall insulation, upgrading to a more efficient boiler, installing double glazing, and switching to LED lighting. The specific recommendations vary based on each property's current features.

Postcode sector

EPC ratings in LL51 9

219 properties in LL51 9 have EPC certificates, with an average rating of E—matching the LL51 average. 89% of homes here are rated D-G, indicating significant potential for energy improvements. This sector is part of LL51 in Gwynedd. Enter your postcode below to see your property's full EPC report and improvement recommendations.

Average band

Total properties

219

Band A-C

11%

Higher efficiency homes

Band D-G

89%

Homes needing improvement

EPC distribution

Percentage of properties in each EPC band across LL51 9.

A2%

B2%

C7%

D22%

E31%

F21%

G15%

Most properties in LL51 9 could benefit from energy efficiency improvements. Common upgrades in LL51 include insulation, heating system upgrades, and double glazing.

Recent EPCs

Anonymised sample of recent certificates for this sector.

Address	Type	Rating	Date	View
Penllystyn House•1 months ago	House	D	1 months ago	View report
Penllystyn House•1 months ago	House	E	1 months ago	View report
Bro Nantcyll House•1 months ago	House	C	1 months ago	View report
Penllystyn House•1 months ago	House	E	1 months ago	View report
Bro Nantcyll House•1 months ago	House	D	1 months ago	View report
Bro Pedr Fardd House•1 months ago	House	E	1 months ago	View report
Penllystyn House•1 months ago	House	D	1 months ago	View report
Tyddyn Mawr Uchaf Bungalow•1 months ago	Bungalow	E	1 months ago	View report
Ty'r Ysgol House•1 months ago	House	B	1 months ago	View report
Tyn Dwr Bungalow•1 months ago	Bungalow	E	1 months ago	View report

Common improvements in LL51

These upgrades are frequently recommended for properties in this area.

1
Solar water heating
260 occurrences · Code 19
2
Solar photovoltaic panels, 2.5 kWp
247 occurrences · Code 34
3
Internal or external wall insulation
164 occurrences · Code 7
4
Floor insulation (solid floor)
161 occurrences · Code 58
5
Wind turbine
126 occurrences · Code 44

Helpful guides

Frequently asked questions about LL51 9

: The average EPC rating in LL51 9 is band E. This is based on 219 properties with EPC certificates in this postcode sector, located in Gwynedd.
: 89% of properties in LL51 9 are rated D-G and could benefit from energy efficiency improvements. 11% are already rated A-C, indicating good energy performance.
: Common EPC improvements recommended in the LL51 area include loft insulation, cavity wall insulation, upgrading to a more efficient boiler, installing double glazing, and switching to LED lighting. The specific recommendations vary based on each property's current features.

Check a specific property

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