EPC Ratings in DL15
Postcode area DL15 — 4,148 Energy Performance Certificates on record
4K
Certificates
4K
Properties
D (67)
Average Rating
£1,320
Avg Energy Cost/yr
EPC Rating
A92+
1.0%B81–91
7.5%C69–80
46.1%D55–68
36.0%67
E39–54
7.4%F21–38
1.4%G1–20
0.5%DL15 is 1.5 points worse than the national average (D, 68.5/100).
67
DL15
68.5
National average
83
Potential (with improvements)
Rating Distribution
A
431.0%
B
3107.5%
C1,914
46.1%
D1,494
36.0%
E
3087.4%
F
581.4%
G
210.5%
Average Annual Energy Costs
| Cost Type | DL15 | National Avg | Difference |
|---|---|---|---|
| Heating | £1,038/yr | £782/yr | ▲ £256 |
| Hot water | £179/yr | £184/yr | ▼ £5 |
| Lighting | £104/yr | £95/yr | ▲ £9 |
| Total | £1,320/yr | £1,061/yr | ▲ £259 |
Property Types
House
3,03773.2%
Bungalow
84420.3%
Flat
2566.2%
Maisonette
110.3%
Main Heating Fuel
Mains gas
3,80691.9%
Electric
1583.8%
Other
781.9%
Oil
601.4%
LPG
411.0%
CO₂ Emissions
3.8 tonnes/yr
Current average
2.2 tonnes/yr
Potential (with improvements)
Average floor area: 83 m²
Construction Age
Pre-1900
332
1900–1929
773
1930–1949
535
1950–1966
969
1967–1975
545
1976–1982
151
1983–1990
81
1991–1995
68
1996–2002
136
2003–2006
141
2007–2011
165
2012+
198
Efficiency Trend Over Time
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The postcode area DL15 has 4,148 Energy Performance Certificates on record, covering 3,891 properties. The average EPC rating is D with an efficiency score of 67 out of 100. Annual energy costs average £1,320, comprising £1,038 for heating, £179 for hot water and £104 for lighting. Average CO₂ emissions are 3.8 tonnes per year, with the potential to reduce to 2.2 tonnes through energy efficiency improvements.