EPC Ratings in CW12
Postcode area CW12 — 6,881 Energy Performance Certificates on record
7K
Certificates
7K
Properties
C (71)
Average Rating
£1,004
Avg Energy Cost/yr
EPC Rating
A92+
2.3%B81–91
29.8%C69–80
28.3%71
D55–68
32.4%E39–54
5.3%F21–38
1.5%G1–20
0.4%CW12 is 2.5 points better than the national average (D, 68.5/100).
71
CW12
68.5
National average
85
Potential (with improvements)
Rating Distribution
A
1552.3%
B2,051
29.8%
C1,950
28.3%
D2,227
32.4%
E
3665.3%
F
1031.5%
G
290.4%
Average Annual Energy Costs
| Cost Type | CW12 | National Avg | Difference |
|---|---|---|---|
| Heating | £742/yr | £782/yr | ▼ £40 |
| Hot water | £165/yr | £184/yr | ▼ £19 |
| Lighting | £96/yr | £95/yr | ▲ £1 |
| Total | £1,004/yr | £1,061/yr | ▼ £57 |
Property Types
House
5,03473.2%
Flat
88612.9%
Bungalow
87912.8%
Maisonette
821.2%
Main Heating Fuel
Mains gas
6,09388.6%
Electric
4857.1%
Oil
1622.4%
LPG
901.3%
Other
490.7%
CO₂ Emissions
3.1 tonnes/yr
Current average
1.7 tonnes/yr
Potential (with improvements)
Average floor area: 93 m²
Construction Age
Pre-1900
542
1900–1929
402
1930–1949
467
1950–1966
945
1967–1975
764
1976–1982
349
1983–1990
314
1991–1995
263
1996–2002
239
2003–2006
129
2007–2011
152
2012+
1,892
Efficiency Trend Over Time
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The postcode area CW12 has 6,881 Energy Performance Certificates on record, covering 6,542 properties. The average EPC rating is C with an efficiency score of 71 out of 100. Annual energy costs average £1,004, comprising £742 for heating, £165 for hot water and £96 for lighting. Average CO₂ emissions are 3.1 tonnes per year, with the potential to reduce to 1.7 tonnes through energy efficiency improvements.