EPC Ratings in DA11
Postcode area DA11 — 7,897 Energy Performance Certificates on record
8K
Certificates
8K
Properties
C (71)
Average Rating
£884
Avg Energy Cost/yr
EPC Rating
A92+
1.3%B81–91
20.3%C69–80
43.4%71
D55–68
27.9%E39–54
5.7%F21–38
0.9%G1–20
0.4%DA11 is 2.5 points better than the national average (D, 68.5/100).
71
DA11
68.5
National average
83
Potential (with improvements)
Rating Distribution
A
1051.3%
B1,605
20.3%
C3,431
43.4%
D2,206
27.9%
E
4515.7%
F
700.9%
G
290.4%
Average Annual Energy Costs
| Cost Type | DA11 | National Avg | Difference |
|---|---|---|---|
| Heating | £619/yr | £782/yr | ▼ £163 |
| Hot water | £177/yr | £184/yr | ▼ £7 |
| Lighting | £89/yr | £95/yr | ▼ £6 |
| Total | £884/yr | £1,061/yr | ▼ £177 |
Property Types
House
4,26654.0%
Flat
3,04538.6%
Maisonette
3384.3%
Bungalow
2483.1%
Main Heating Fuel
Mains gas
6,67784.6%
Electric
1,19115.1%
Other
280.4%
Oil
10.0%
CO₂ Emissions
2.5 tonnes/yr
Current average
1.3 tonnes/yr
Potential (with improvements)
Average floor area: 76 m²
Construction Age
Pre-1900
414
1900–1929
1,279
1930–1949
880
1950–1966
948
1967–1975
733
1976–1982
337
1983–1990
511
1991–1995
142
1996–2002
272
2003–2006
383
2007–2011
342
2012+
1,328
Efficiency Trend Over Time
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The postcode area DA11 has 7,897 Energy Performance Certificates on record, covering 7,500 properties. The average EPC rating is C with an efficiency score of 71 out of 100. Annual energy costs average £884, comprising £619 for heating, £177 for hot water and £89 for lighting. Average CO₂ emissions are 2.5 tonnes per year, with the potential to reduce to 1.3 tonnes through energy efficiency improvements.