The Harpenden Grade Report

9,100 graded homes · updated from the EPC register

The average Harpenden home is a D — and 45% of the town's homes could reach a B or better.

D
Town Grade
The most common grade among current certificates in Harpenden. Average score 66.3.

Grade distribution

Share of Harpenden homes per grade, current certificates.

36
957
3280
3484
1198
139
13
ABCDEFG

Grade by construction era

Older homes grade lower — and have the most headroom.

Pre-1900
D56.9
1900–1929
D56.8
1930–1949
D61
1950–1966
D64.5
1967–1982
D65.3
1983–1995
C69
1996 onwards
C79.6

Best-graded streets

Streets with at least 10 graded homes.

1Westminster FieldsAL5 · 25 homesB2Gibbs CloseAL5 · 36 homesB3Miley CloseAL5 · 28 homesB4Baulk CloseAL5 · 10 homesB5Millstone WayAL5 · 67 homesB

Most upgraded streets

Biggest average score gain from regrades, last 3 years.

1Noke ShotAL5 · 5 homes+23 pts2Crabtree LaneAL5 · 12 homes+19.3 pts3Grove AvenueAL5 · 10 homes+18.3 pts4Coleswood RoadAL5 · 7 homes+16.9 pts5West CommonAL5 · 6 homes+15.7 pts

Harpenden by district

Most common grade per postcode district.

DAL5
E
0.3% of Harpenden rental stock sits below the MEES line.
Rentals need a minimum grade by law — E today, direction of travel C. 1,876 rented homes on record.
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What grade is your Harpenden home?

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