EPC Ratings in WD23
Postcode area WD23 — 4,431 Energy Performance Certificates on record
4K
Certificates
4K
Properties
C (69)
Average Rating
£1,121
Avg Energy Cost/yr
EPC Rating
A92+
0.4%B81–91
14.0%C69–80
43.3%69
D55–68
33.8%E39–54
7.6%F21–38
0.8%G1–20
0.2%WD23 is 0.5 points better than the national average (D, 68.5/100).
69
WD23
68.5
National average
81
Potential (with improvements)
Rating Distribution
A
160.4%
B619
14.0%
C1,919
43.3%
D1,497
33.8%
E
3357.6%
F
360.8%
G
90.2%
Average Annual Energy Costs
| Cost Type | WD23 | National Avg | Difference |
|---|---|---|---|
| Heating | £812/yr | £782/yr | ▲ £30 |
| Hot water | £203/yr | £184/yr | ▲ £19 |
| Lighting | £106/yr | £95/yr | ▲ £11 |
| Total | £1,121/yr | £1,061/yr | ▲ £60 |
Property Types
House
2,29951.9%
Flat
1,68638.1%
Maisonette
2525.7%
Bungalow
1914.3%
Park home
30.1%
Main Heating Fuel
Mains gas
3,70483.6%
Electric
70215.8%
Other
130.3%
LPG
70.2%
Oil
50.1%
CO₂ Emissions
3.4 tonnes/yr
Current average
2 tonnes/yr
Potential (with improvements)
Average floor area: 96 m²
Construction Age
Pre-1900
125
1900–1929
385
1930–1949
517
1950–1966
999
1967–1975
425
1976–1982
222
1983–1990
361
1991–1995
149
1996–2002
134
2003–2006
155
2007–2011
356
2012+
517
Efficiency Trend Over Time
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The postcode area WD23 has 4,431 Energy Performance Certificates on record, covering 4,177 properties. The average EPC rating is C with an efficiency score of 69 out of 100. Annual energy costs average £1,121, comprising £812 for heating, £203 for hot water and £106 for lighting. Average CO₂ emissions are 3.4 tonnes per year, with the potential to reduce to 2 tonnes through energy efficiency improvements.