EPC Ratings in WD4
Postcode area WD4 — 1,920 Energy Performance Certificates on record
2K
Certificates
2K
Properties
C (69)
Average Rating
£1,183
Avg Energy Cost/yr
EPC Rating
A92+
0.6%B81–91
16.6%C69–80
41.9%69
D55–68
30.5%E39–54
8.6%F21–38
1.2%G1–20
0.6%WD4 is 0.5 points better than the national average (D, 68.5/100).
69
WD4
68.5
National average
81
Potential (with improvements)
Rating Distribution
A
110.6%
B319
16.6%
C804
41.9%
D586
30.5%
E166
8.6%
F
231.2%
G
110.6%
Average Annual Energy Costs
| Cost Type | WD4 | National Avg | Difference |
|---|---|---|---|
| Heating | £875/yr | £782/yr | ▲ £93 |
| Hot water | £201/yr | £184/yr | ▲ £17 |
| Lighting | £106/yr | £95/yr | ▲ £11 |
| Total | £1,183/yr | £1,061/yr | ▲ £122 |
Property Types
House
1,07455.9%
Flat
63533.1%
Bungalow
1568.1%
Maisonette
482.5%
Park home
70.4%
Main Heating Fuel
Mains gas
1,43074.7%
Electric
44723.3%
Oil
251.3%
Other
110.6%
LPG
20.1%
CO₂ Emissions
3.7 tonnes/yr
Current average
2.1 tonnes/yr
Potential (with improvements)
Average floor area: 104 m²
Construction Age
Pre-1900
114
1900–1929
177
1930–1949
239
1950–1966
360
1967–1975
120
1976–1982
53
1983–1990
114
1991–1995
72
1996–2002
61
2003–2006
138
2007–2011
107
2012+
345
Efficiency Trend Over Time
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The postcode area WD4 has 1,920 Energy Performance Certificates on record, covering 1,853 properties. The average EPC rating is C with an efficiency score of 69 out of 100. Annual energy costs average £1,183, comprising £875 for heating, £201 for hot water and £106 for lighting. Average CO₂ emissions are 3.7 tonnes per year, with the potential to reduce to 2.1 tonnes through energy efficiency improvements.