EPC Ratings in DL17
Postcode area DL17 — 4,060 Energy Performance Certificates on record
4K
Certificates
4K
Properties
D (67)
Average Rating
£1,087
Avg Energy Cost/yr
EPC Rating
A92+
1.2%B81–91
8.3%C69–80
39.1%D55–68
41.8%67
E39–54
8.0%F21–38
1.1%G1–20
0.5%DL17 is 1.5 points worse than the national average (D, 68.5/100).
67
DL17
68.5
National average
84
Potential (with improvements)
Rating Distribution
A
481.2%
B339
8.3%
C1,586
39.1%
D1,699
41.8%
E
3238.0%
F
461.1%
G
190.5%
Average Annual Energy Costs
| Cost Type | DL17 | National Avg | Difference |
|---|---|---|---|
| Heating | £848/yr | £782/yr | ▲ £66 |
| Hot water | £148/yr | £184/yr | ▼ £36 |
| Lighting | £91/yr | £95/yr | ▼ £4 |
| Total | £1,087/yr | £1,061/yr | ▲ £26 |
Property Types
House
2,88371.0%
Bungalow
1,04025.6%
Flat
1072.6%
Maisonette
300.7%
Main Heating Fuel
Mains gas
3,86795.3%
Electric
862.1%
Other
511.3%
Oil
360.9%
LPG
180.4%
CO₂ Emissions
3.5 tonnes/yr
Current average
1.9 tonnes/yr
Potential (with improvements)
Average floor area: 78 m²
Construction Age
Pre-1900
141
1900–1929
982
1930–1949
868
1950–1966
1,098
1967–1975
317
1976–1982
68
1983–1990
67
1991–1995
27
1996–2002
47
2003–2006
35
2007–2011
85
2012+
262
Efficiency Trend Over Time
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The postcode area DL17 has 4,060 Energy Performance Certificates on record, covering 3,578 properties. The average EPC rating is D with an efficiency score of 67 out of 100. Annual energy costs average £1,087, comprising £848 for heating, £148 for hot water and £91 for lighting. Average CO₂ emissions are 3.5 tonnes per year, with the potential to reduce to 1.9 tonnes through energy efficiency improvements.