EPC Ratings in DL11
Postcode area DL11 — 930 Energy Performance Certificates on record
930
Certificates
870
Properties
E (52)
Average Rating
£2,487
Avg Energy Cost/yr
EPC Rating
A92+
0.9%B81–91
4.3%C69–80
12.5%D55–68
28.4%E39–54
32.8%52
F21–38
16.7%G1–20
4.5%DL11 is 16.5 points worse than the national average (D, 68.5/100).
52
DL11
68.5
National average
82
Potential (with improvements)
Rating Distribution
A
80.9%
B
404.3%
C116
12.5%
D264
28.4%
E305
32.8%
F155
16.7%
G
424.5%
Average Annual Energy Costs
| Cost Type | DL11 | National Avg | Difference |
|---|---|---|---|
| Heating | £2,075/yr | £782/yr | ▲ £1,293 |
| Hot water | £289/yr | £184/yr | ▲ £105 |
| Lighting | £123/yr | £95/yr | ▲ £28 |
| Total | £2,487/yr | £1,061/yr | ▲ £1,426 |
Property Types
House
73478.9%
Bungalow
14815.9%
Flat
424.5%
Maisonette
60.6%
Main Heating Fuel
Oil
50854.9%
Electric
28630.9%
LPG
626.7%
Other
545.8%
Mains gas
151.6%
CO₂ Emissions
8.5 tonnes/yr
Current average
4.2 tonnes/yr
Potential (with improvements)
Average floor area: 126 m²
Construction Age
Pre-1900
454
1900–1929
82
1930–1949
36
1950–1966
33
1967–1975
40
1976–1982
31
1983–1990
41
1991–1995
19
1996–2002
35
2003–2006
39
2007–2011
35
2012+
81
Efficiency Trend Over Time
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The postcode area DL11 has 930 Energy Performance Certificates on record, covering 870 properties. The average EPC rating is E with an efficiency score of 52 out of 100. Annual energy costs average £2,487, comprising £2,075 for heating, £289 for hot water and £123 for lighting. Average CO₂ emissions are 8.5 tonnes per year, with the potential to reduce to 4.2 tonnes through energy efficiency improvements.