EPC Ratings in DN31
Postcode area DN31 — 2,343 Energy Performance Certificates on record
2K
Certificates
2K
Properties
D (66)
Average Rating
£1,033
Avg Energy Cost/yr
EPC Rating
A92+
0.0%B81–91
9.9%C69–80
36.4%D55–68
42.2%66
E39–54
9.9%F21–38
1.1%G1–20
0.5%DN31 is 2.5 points worse than the national average (D, 68.5/100).
66
DN31
68.5
National average
83
Potential (with improvements)
Rating Distribution
A
00.0%
B232
9.9%
C852
36.4%
D989
42.2%
E233
9.9%
F
261.1%
G
110.5%
Average Annual Energy Costs
| Cost Type | DN31 | National Avg | Difference |
|---|---|---|---|
| Heating | £769/yr | £782/yr | ▼ £13 |
| Hot water | £178/yr | £184/yr | ▼ £6 |
| Lighting | £86/yr | £95/yr | ▼ £9 |
| Total | £1,033/yr | £1,061/yr | ▼ £28 |
Property Types
House
1,64170.0%
Flat
66628.4%
Bungalow
261.1%
Maisonette
100.4%
Main Heating Fuel
Mains gas
1,92882.3%
Electric
36915.7%
Other
431.8%
LPG
30.1%
CO₂ Emissions
3.2 tonnes/yr
Current average
1.6 tonnes/yr
Potential (with improvements)
Average floor area: 72 m²
Construction Age
Pre-1900
69
1900–1929
1,085
1930–1949
287
1950–1966
98
1967–1975
169
1976–1982
115
1983–1990
124
1991–1995
45
1996–2002
40
2003–2006
49
2007–2011
33
2012+
176
Efficiency Trend Over Time
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The postcode area DN31 has 2,343 Energy Performance Certificates on record, covering 2,190 properties. The average EPC rating is D with an efficiency score of 66 out of 100. Annual energy costs average £1,033, comprising £769 for heating, £178 for hot water and £86 for lighting. Average CO₂ emissions are 3.2 tonnes per year, with the potential to reduce to 1.6 tonnes through energy efficiency improvements.