What is the average EPC rating in LL40 1?

The average EPC rating in LL40 1 is band D. This is based on 855 properties with EPC certificates in this postcode sector, located in Gwynedd.

How many properties in LL40 1 need energy improvements?

66% of properties in LL40 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 LL40?

The most frequently recommended improvements in LL40 are solar photovoltaic panels, 2.5 kwp (1,427 properties), solar water heating (1,317 properties), and internal or external wall insulation (799 properties). The specific recommendations vary based on each property's current features.

Postcode sector

EPC ratings in LL40 1

855 properties in LL40 1 have EPC certificates, with an average rating of D—matching the LL40 average. 66% of homes here are rated D-G, indicating significant potential for energy improvements. This sector is part of LL40 in Gwynedd. Enter your postcode below to see your property's full EPC report and improvement recommendations.

Average band

Total properties

855

Band A-C

34%

Higher efficiency homes

Band D-G

66%

Homes needing improvement

EPC distribution

Percentage of properties in each EPC band across LL40 1.

A1%

B2%

C31%

D32%

E19%

F9%

G6%

Most properties in LL40 1 could benefit from energy efficiency improvements. Common upgrades in LL40 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
Spring Cottage Bungalow•4 months ago	Bungalow	C	4 months ago	View report
Gemini Cottage Bungalow•4 months ago	Bungalow	D	4 months ago	View report
BUZZARD COTTAGE Bungalow•4 months ago	Bungalow	D	4 months ago	View report
Noddfa House•4 months ago	House	D	4 months ago	View report
Golden Lion Flat•4 months ago	Flat	D	4 months ago	View report
Dulyn House•4 months ago	House	D	4 months ago	View report
Tyn Y Cae Estate House•4 months ago	House	D	4 months ago	View report
Ffordd Heulog House•4 months ago	House	C	4 months ago	View report
Tal Yr Afon Buildings House•4 months ago	House	D	4 months ago	View report
Aber Cottage House•4 months ago	House	D	4 months ago	View report

Common improvements in LL40

These upgrades are frequently recommended for properties in this area.

1
Solar photovoltaic panels, 2.5 kWp
1427 occurrences
2
Solar water heating
1317 occurrences
3
Internal or external wall insulation
799 occurrences
4
Low energy lighting for all fixed outlets
769 occurrences
5
Floor insulation (solid floor)
699 occurrences

Helpful guides

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Book an EPC assessment in Gwynedd (LL40 1)

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Frequently asked questions about LL40 1

: The average EPC rating in LL40 1 is band D. This is based on 855 properties with EPC certificates in this postcode sector, located in Gwynedd.
: 66% of properties in LL40 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 LL40 are solar photovoltaic panels, 2.5 kwp (1,427 properties), solar water heating (1,317 properties), and internal or external wall insulation (799 properties). The specific recommendations vary based on each property's current features.

Other sectors in LL40

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

LL40 2

590 properties

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