269 graded homes · updated from the EPC register
The average Trefriw home is a D — and 54% of the town's homes could reach a B or better.
Share of Trefriw homes per grade, current certificates.
Older homes grade lower — and have the most headroom.
Streets with at least 10 graded homes.
1Mill CottagesLL27 · 10 homesC2Bro GeirionyddLL27 · 19 homesC3Trefriw TerraceLL27 · 14 homesD4Victoria TerraceLL27 · 10 homesD5The MountLL27 · 20 homesDBiggest average score gain from regrades, last 3 years.
Not enough data for this town yet.