EPC Ratings in DE1
Postcode area DE1 — 6,390 Energy Performance Certificates on record
6K
Certificates
6K
Properties
C (71)
Average Rating
£842
Avg Energy Cost/yr
EPC Rating
A92+
0.3%B81–91
29.3%C69–80
37.8%71
D55–68
19.5%E39–54
11.8%F21–38
0.9%G1–20
0.4%DE1 is 2.5 points better than the national average (D, 68.5/100).
71
DE1
68.5
National average
80
Potential (with improvements)
Rating Distribution
A
170.3%
B1,872
29.3%
C2,417
37.8%
D1,245
19.5%
E756
11.8%
F
590.9%
G
240.4%
Average Annual Energy Costs
| Cost Type | DE1 | National Avg | Difference |
|---|---|---|---|
| Heating | £516/yr | £782/yr | ▼ £266 |
| Hot water | £252/yr | £184/yr | ▲ £68 |
| Lighting | £73/yr | £95/yr | ▼ £22 |
| Total | £842/yr | £1,061/yr | ▼ £219 |
Property Types
Flat
4,63172.5%
House
1,56224.4%
Maisonette
1852.9%
Bungalow
120.2%
Main Heating Fuel
Electric
3,25251.3%
Mains gas
3,05948.2%
Other
270.4%
LPG
30.0%
CO₂ Emissions
2.4 tonnes/yr
Current average
1.6 tonnes/yr
Potential (with improvements)
Average floor area: 62 m²
Construction Age
Pre-1900
381
1900–1929
1,239
1930–1949
171
1950–1966
96
1967–1975
489
1976–1982
270
1983–1990
375
1991–1995
183
1996–2002
216
2003–2006
437
2007–2011
190
2012+
2,243
Efficiency Trend Over Time
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The postcode area DE1 has 6,390 Energy Performance Certificates on record, covering 5,794 properties. The average EPC rating is C with an efficiency score of 71 out of 100. Annual energy costs average £842, comprising £516 for heating, £252 for hot water and £73 for lighting. Average CO₂ emissions are 2.4 tonnes per year, with the potential to reduce to 1.6 tonnes through energy efficiency improvements.