The Gwynedd Grade Report

487 graded homes · updated from the EPC register

The average Gwynedd home is a C — and 81% of the town's homes could reach a B or better.

Town Grade

The most common grade among current certificates in Gwynedd. Average score 68.2.

Grade distribution

Share of Gwynedd homes per grade, current certificates.

230

210

ABCDEFG

Older homes grade lower — and have the most headroom.

1900–1929

D66.3

1930–1949

D68.4

1950–1966

D66.8

1967–1982

C69.1

1996 onwards

B81.5

Streets with at least 10 graded homes.

Not enough data for this town yet.

Biggest average score gain from regrades, last 3 years.

Not enough data for this town yet.

Most common grade per postcode district.

0.2% of Gwynedd rental stock sits below the MEES line.

Rentals need a minimum grade by law — E today, direction of travel C. 459 rented homes on record.