The Caernarfon Grade Report

9,864 graded homes · updated from the EPC register

The average Caernarfon home is a D — and 53% of the town's homes could reach a B or better.

D
Town Grade
The most common grade among current certificates in Caernarfon. Average score 56.

Grade distribution

Share of Caernarfon homes per grade, current certificates.

104
485
2118
3364
2173
1102
534
ABCDEFG

Grade by construction era

Older homes grade lower — and have the most headroom.

Pre-1900
E46.3
1900–1929
D55.4
1930–1949
D56.2
1950–1966
D61
1967–1982
D60
1983–1995
D66.3
1996 onwards
C76.4

Best-graded streets

Streets with at least 10 graded homes.

1Gwel Y FoelLL54 · 23 homesB2Trem Y ChwarelLL55 · 11 homesB3Caer YsgolLL55 · 29 homesB4Gwel Y LlanLL55 · 132 homesB5Llys Y WaunLL55 · 17 homesB

Most upgraded streets

Biggest average score gain from regrades, last 3 years.

1GwelforLL54 · 11 homes+30.3 pts2Cefn ElanLL55 · 5 homes+30 pts3Cae MorysLL55 · 8 homes+29.8 pts4PenralltLL54 · 6 homes+28.7 pts5Bron HendreLL54 · 7 homes+26.9 pts

Caernarfon by district

Most common grade per postcode district.

DLL54DLL55
E
4% of Caernarfon rental stock sits below the MEES line.
Rentals need a minimum grade by law — E today, direction of travel C. 3,125 rented homes on record.
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What grade is your Caernarfon home?

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