Postcode district
DL15
8,273 domestic properties carry a DL15 postcode, all within County Durham.
8,273properties matched to a UPRN
50%rated D or below on their current EPC
Cmost common current energy band
1local authority
Energy performance
Where the stock sits today
DL15's current EPC mix, read directly from the certificates.
A 1%
B 7%
C 42%
D 38%
E 9%
F 2%
G 1%
Distance from standard
66.4→82.1
Average current efficiency score against average potential score, on the certificate's own SAP scale. The gap is what a certificate's own recommendations are already aimed at closing — a reading of the certificates as issued, not a projection.
Properties matched
8,273
Matched to a UPRN in the current release, out of a national total of 19,966,636.
Flood, heritage & conservation
Constraints on the ground
Three separate checks, kept separate on purpose — a property can sit in more than one at once.
〜
88properties in flood zone 2 or 3
▦
261properties in a designated conservation area
⌂
8,273properties within roughly 2.2km of a listed building
A proximity signal, not a listed-status check — this counts nearby listed buildings, not properties confirmed to be listed themselves.
Deprivation & fuel poverty
Neighbourhood context, England-wide
The English Indices of Deprivation rank every small area nationally, from 1 (most deprived) to 10 (least). Here's how this area's neighbourhoods sit against the rest of England.
1
2
3
4
5
6
7
8
9
10
Share of properties whose neighbourhood falls in each national decile. Decile 1 is the most deprived tenth of neighbourhoods in England, decile 10 the least.
10.1%households in fuel poverty (DESNZ sub-regional estimate)
22%of homes are social rented (Census 2021)