EPC Ratings in DN11
Postcode area DN11 — 5,605 Energy Performance Certificates on record
6K
Certificates
5K
Properties
C (71)
Average Rating
£947
Avg Energy Cost/yr
EPC Rating
A92+
0.3%B81–91
25.6%C69–80
33.6%71
D55–68
34.8%E39–54
4.5%F21–38
1.0%G1–20
0.2%DN11 is 2.5 points better than the national average (D, 68.5/100).
71
DN11
68.5
National average
85
Potential (with improvements)
Rating Distribution
A
170.3%
B1,434
25.6%
C1,881
33.6%
D1,950
34.8%
E
2534.5%
F
581.0%
G
120.2%
Average Annual Energy Costs
| Cost Type | DN11 | National Avg | Difference |
|---|---|---|---|
| Heating | £702/yr | £782/yr | ▼ £80 |
| Hot water | £158/yr | £184/yr | ▼ £26 |
| Lighting | £87/yr | £95/yr | ▼ £8 |
| Total | £947/yr | £1,061/yr | ▼ £114 |
Property Types
House
4,17774.5%
Bungalow
97317.4%
Flat
4137.4%
Park home
330.6%
Maisonette
90.2%
Main Heating Fuel
Mains gas
5,03389.9%
Electric
4247.6%
Other
791.4%
LPG
380.7%
Oil
240.4%
CO₂ Emissions
2.9 tonnes/yr
Current average
1.5 tonnes/yr
Potential (with improvements)
Average floor area: 85 m²
Construction Age
Pre-1900
83
1900–1929
377
1930–1949
678
1950–1966
1,055
1967–1975
734
1976–1982
278
1983–1990
218
1991–1995
106
1996–2002
222
2003–2006
102
2007–2011
134
2012+
1,319
Efficiency Trend Over Time
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The postcode area DN11 has 5,605 Energy Performance Certificates on record, covering 5,438 properties. The average EPC rating is C with an efficiency score of 71 out of 100. Annual energy costs average £947, comprising £702 for heating, £158 for hot water and £87 for lighting. Average CO₂ emissions are 2.9 tonnes per year, with the potential to reduce to 1.5 tonnes through energy efficiency improvements.