EPC Ratings in DL4
Postcode area DL4 — 2,088 Energy Performance Certificates on record
2K
Certificates
2K
Properties
D (67)
Average Rating
£1,156
Avg Energy Cost/yr
EPC Rating
A92+
0.7%B81–91
5.3%C69–80
45.3%D55–68
40.6%67
E39–54
7.0%F21–38
0.7%G1–20
0.4%DL4 is 1.5 points worse than the national average (D, 68.5/100).
67
DL4
68.5
National average
83
Potential (with improvements)
Rating Distribution
A
150.7%
B
1115.3%
C946
45.3%
D847
40.6%
E
1467.0%
F
150.7%
G
80.4%
Average Annual Energy Costs
| Cost Type | DL4 | National Avg | Difference |
|---|---|---|---|
| Heating | £904/yr | £782/yr | ▲ £122 |
| Hot water | £158/yr | £184/yr | ▼ £26 |
| Lighting | £95/yr | £95/yr | — |
| Total | £1,156/yr | £1,061/yr | ▲ £95 |
Property Types
House
1,72782.7%
Bungalow
24811.9%
Flat
1075.1%
Maisonette
60.3%
Main Heating Fuel
Mains gas
1,99295.4%
Electric
633.0%
Other
211.0%
Oil
80.4%
LPG
40.2%
CO₂ Emissions
3.6 tonnes/yr
Current average
2 tonnes/yr
Potential (with improvements)
Average floor area: 82 m²
Construction Age
Pre-1900
111
1900–1929
543
1930–1949
309
1950–1966
660
1967–1975
100
1976–1982
119
1983–1990
51
1991–1995
13
1996–2002
14
2003–2006
45
2007–2011
27
2012+
81
Efficiency Trend Over Time
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The postcode area DL4 has 2,088 Energy Performance Certificates on record, covering 1,946 properties. The average EPC rating is D with an efficiency score of 67 out of 100. Annual energy costs average £1,156, comprising £904 for heating, £158 for hot water and £95 for lighting. Average CO₂ emissions are 3.6 tonnes per year, with the potential to reduce to 2 tonnes through energy efficiency improvements.