EPC Ratings in DH4
Postcode area DH4 — 5,033 Energy Performance Certificates on record
5K
Certificates
5K
Properties
C (73)
Average Rating
£973
Avg Energy Cost/yr
EPC Rating
A92+
3.4%B81–91
27.8%C69–80
37.5%73
D55–68
26.3%E39–54
4.5%F21–38
0.4%G1–20
0.2%DH4 is 4.5 points better than the national average (D, 68.5/100).
73
DH4
68.5
National average
86
Potential (with improvements)
Rating Distribution
A
1693.4%
B1,399
27.8%
C1,888
37.5%
D1,322
26.3%
E
2264.5%
F
180.4%
G
110.2%
Average Annual Energy Costs
| Cost Type | DH4 | National Avg | Difference |
|---|---|---|---|
| Heating | £727/yr | £782/yr | ▼ £55 |
| Hot water | £150/yr | £184/yr | ▼ £34 |
| Lighting | £97/yr | £95/yr | ▲ £2 |
| Total | £973/yr | £1,061/yr | ▼ £88 |
Property Types
House
4,04480.3%
Bungalow
57511.4%
Flat
3977.9%
Maisonette
170.3%
Main Heating Fuel
Mains gas
4,80295.4%
Electric
1673.3%
Other
380.8%
Oil
140.3%
LPG
100.2%
CO₂ Emissions
2.9 tonnes/yr
Current average
1.6 tonnes/yr
Potential (with improvements)
Average floor area: 87 m²
Construction Age
Pre-1900
85
1900–1929
679
1930–1949
574
1950–1966
1,004
1967–1975
368
1976–1982
149
1983–1990
114
1991–1995
116
1996–2002
198
2003–2006
136
2007–2011
182
2012+
1,186
Efficiency Trend Over Time
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The postcode area DH4 has 5,033 Energy Performance Certificates on record, covering 4,809 properties. The average EPC rating is C with an efficiency score of 73 out of 100. Annual energy costs average £973, comprising £727 for heating, £150 for hot water and £97 for lighting. Average CO₂ emissions are 2.9 tonnes per year, with the potential to reduce to 1.6 tonnes through energy efficiency improvements.