Postcode district
CB11
6,342 domestic properties carry a CB11 postcode, all within Uttlesford.
6,342properties matched to a UPRN
49%rated D or below on their current EPC
Dmost common current energy band
1local authority
Energy performance
Where the stock sits today
CB11's current EPC mix, read directly from the certificates.
A 2%
B 21%
C 28%
D 32%
E 13%
F 4%
G 1%
Distance from standard
67.6→81.5
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
6,342
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.
〜
139properties in flood zone 2 or 3
▦
840properties in a designated conservation area
⌂
6,341properties 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.
9.3%households in fuel poverty (DESNZ sub-regional estimate)
13%of homes are social rented (Census 2021)