EPC Ratings in DT11
Postcode area DT11 — 5,256 Energy Performance Certificates on record
5K
Certificates
5K
Properties
D (67)
Average Rating
£1,188
Avg Energy Cost/yr
EPC Rating
A92+
0.6%B81–91
17.2%C69–80
34.7%D55–68
30.4%67
E39–54
13.2%F21–38
3.1%G1–20
0.8%DT11 is 1.5 points worse than the national average (D, 68.5/100).
67
DT11
68.5
National average
83
Potential (with improvements)
Rating Distribution
A
310.6%
B905
17.2%
C1,826
34.7%
D1,596
30.4%
E695
13.2%
F
1623.1%
G
410.8%
Average Annual Energy Costs
| Cost Type | DT11 | National Avg | Difference |
|---|---|---|---|
| Heating | £869/yr | £782/yr | ▲ £87 |
| Hot water | £211/yr | £184/yr | ▲ £27 |
| Lighting | £108/yr | £95/yr | ▲ £13 |
| Total | £1,188/yr | £1,061/yr | ▲ £127 |
Property Types
House
3,61868.8%
Flat
86116.4%
Bungalow
68113.0%
Maisonette
911.7%
Park home
50.1%
Main Heating Fuel
Mains gas
3,44465.8%
Electric
97318.6%
Oil
64312.3%
Other
991.9%
LPG
781.5%
CO₂ Emissions
3.7 tonnes/yr
Current average
1.8 tonnes/yr
Potential (with improvements)
Average floor area: 97 m²
Construction Age
Pre-1900
866
1900–1929
198
1930–1949
174
1950–1966
760
1967–1975
639
1976–1982
392
1983–1990
389
1991–1995
245
1996–2002
259
2003–2006
226
2007–2011
178
2012+
886
Efficiency Trend Over Time
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The postcode area DT11 has 5,256 Energy Performance Certificates on record, covering 4,890 properties. The average EPC rating is D with an efficiency score of 67 out of 100. Annual energy costs average £1,188, comprising £869 for heating, £211 for hot water and £108 for lighting. Average CO₂ emissions are 3.7 tonnes per year, with the potential to reduce to 1.8 tonnes through energy efficiency improvements.