Upgrade Plan
This certificate lists no outstanding recommendations.
Running costs
£841
per year at grade D
£737
per year at grade A
Energy costs as modelled on the certificate, not a bill.
Sold prices
No sale recorded for this address since 1995.
Heol Y Dderwen: 36 sales since 1995 · £204,206 average over 10 years
Schools nearby
The DfE register covers England. Welsh schools are held in a separate Welsh Government register, which we have not ingested yet.
Area context
Police-recorded crime for the wider neighbourhood, not this address. We grade homes, never neighbourhoods — so this is reported as a count, not a rating.
19.1
crimes a month
210
in the last 12 months
Anti-social behaviour
most common · 59% of the total
Police.uk street-level data for LSOA W01000688, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.
Heol Y Dderwen
How this home sits against its street.
29
graded homes
54.5
average score
D
most common grade
+7.5
this home vs street