EPC Ratings in DL1
Postcode area DL1 — 8,152 Energy Performance Certificates on record
8K
Certificates
8K
Properties
D (68)
Average Rating
£1,065
Avg Energy Cost/yr
EPC Rating
A92+
1.6%B81–91
8.9%C69–80
43.0%D55–68
35.1%68
E39–54
9.9%F21–38
1.2%G1–20
0.4%DL1 is 0.5 points worse than the national average (D, 68.5/100).
68
DL1
68.5
National average
82
Potential (with improvements)
Rating Distribution
A
1301.6%
B723
8.9%
C3,504
43.0%
D2,858
35.1%
E808
9.9%
F
951.2%
G
340.4%
Average Annual Energy Costs
| Cost Type | DL1 | National Avg | Difference |
|---|---|---|---|
| Heating | £810/yr | £782/yr | ▲ £28 |
| Hot water | £164/yr | £184/yr | ▼ £20 |
| Lighting | £91/yr | £95/yr | ▼ £4 |
| Total | £1,065/yr | £1,061/yr | ▲ £4 |
Property Types
House
5,81071.3%
Flat
1,86222.8%
Bungalow
4605.6%
Maisonette
200.2%
Main Heating Fuel
Mains gas
7,11887.3%
Electric
98412.1%
Other
270.3%
LPG
120.1%
Oil
110.1%
CO₂ Emissions
3.4 tonnes/yr
Current average
1.9 tonnes/yr
Potential (with improvements)
Average floor area: 77 m²
Construction Age
Pre-1900
171
1900–1929
2,057
1930–1949
687
1950–1966
1,169
1967–1975
765
1976–1982
623
1983–1990
666
1991–1995
253
1996–2002
277
2003–2006
385
2007–2011
164
2012+
777
Efficiency Trend Over Time
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The postcode area DL1 has 8,152 Energy Performance Certificates on record, covering 7,626 properties. The average EPC rating is D with an efficiency score of 68 out of 100. Annual energy costs average £1,065, comprising £810 for heating, £164 for hot water and £91 for lighting. Average CO₂ emissions are 3.4 tonnes per year, with the potential to reduce to 1.9 tonnes through energy efficiency improvements.