The Corwen Grade Report

1,925 graded homes · updated from the EPC register

The average Corwen home is a D — and 58% of the town's homes could reach a B or better.

D
Town Grade
The most common grade among current certificates in Corwen. Average score 51.5.

Grade distribution

Share of Corwen homes per grade, current certificates.

24
88
326
518
491
326
159
ABCDEFG

Grade by construction era

Older homes grade lower — and have the most headroom.

Pre-1900
E41.3
1900–1929
E43
1930–1949
E52.3
1950–1966
D59.6
1967–1982
D61.5
1983–1995
D61.4
1996 onwards
C72

Best-graded streets

Streets with at least 10 graded homes.

1Llys MaesyddLL21 · 10 homesB2Bro GwerfilLL21 · 10 homesB3Maes GlyndwrLL21 · 23 homesB4Rhos HelygLL21 · 17 homesC5Trem Y FoelLL21 · 12 homesD

Most upgraded streets

Biggest average score gain from regrades, last 3 years.

1London RoadLL21 · 7 homes+28.7 pts

Corwen by district

Most common grade per postcode district.

E
9.8% of Corwen rental stock sits below the MEES line.
Rentals need a minimum grade by law — E today, direction of travel C. 563 rented homes on record.
Landlord hub

What grade is your Corwen home?

Check your grade