EPC Ratings in DN4
Postcode area DN4 — 10,680 Energy Performance Certificates on record
11K
Certificates
10K
Properties
C (69)
Average Rating
£1,003
Avg Energy Cost/yr
EPC Rating
A92+
0.7%B81–91
17.1%C69–80
37.9%69
D55–68
37.1%E39–54
5.9%F21–38
1.0%G1–20
0.3%DN4 is 0.5 points better than the national average (D, 68.5/100).
69
DN4
68.5
National average
84
Potential (with improvements)
Rating Distribution
A
710.7%
B1,827
17.1%
C4,049
37.9%
D3,960
37.1%
E
6325.9%
F
1041.0%
G
370.3%
Average Annual Energy Costs
| Cost Type | DN4 | National Avg | Difference |
|---|---|---|---|
| Heating | £750/yr | £782/yr | ▼ £32 |
| Hot water | £161/yr | £184/yr | ▼ £23 |
| Lighting | £91/yr | £95/yr | ▼ £4 |
| Total | £1,003/yr | £1,061/yr | ▼ £58 |
Property Types
House
7,68872.0%
Flat
1,66915.6%
Bungalow
1,26411.8%
Maisonette
590.6%
Main Heating Fuel
Mains gas
9,77591.7%
Electric
8297.8%
Other
500.5%
LPG
20.0%
CO₂ Emissions
3.1 tonnes/yr
Current average
1.7 tonnes/yr
Potential (with improvements)
Average floor area: 84 m²
Construction Age
Pre-1900
103
1900–1929
2,413
1930–1949
1,493
1950–1966
1,273
1967–1975
1,336
1976–1982
496
1983–1990
329
1991–1995
236
1996–2002
369
2003–2006
546
2007–2011
213
2012+
1,718
Efficiency Trend Over Time
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The postcode area DN4 has 10,680 Energy Performance Certificates on record, covering 10,296 properties. The average EPC rating is C with an efficiency score of 69 out of 100. Annual energy costs average £1,003, comprising £750 for heating, £161 for hot water and £91 for lighting. Average CO₂ emissions are 3.1 tonnes per year, with the potential to reduce to 1.7 tonnes through energy efficiency improvements.