EPC Ratings in Cardiff West
Parliamentary Constituency — 12,084 Energy Performance Certificates on record
12K
Certificates
12K
Properties
C (70)
Average Rating
£921
Avg Energy Cost/yr
EPC Rating
A92+
0.3%B81–91
15.6%C69–80
43.1%70
D55–68
34.9%E39–54
5.1%F21–38
0.8%G1–20
0.3%Cardiff West is 1.5 points better than the national average (D, 68.5/100).
70
Cardiff West
68.5
National average
83
Potential
Rating Distribution
A
310.3%
B1,889
15.6%
C5,207
43.1%
D4,212
34.9%
E
6185.1%
F
930.8%
G
340.3%
Average Annual Energy Costs
| Cost Type | Cardiff West | National Avg | Difference |
|---|---|---|---|
| Heating | £675/yr | £782/yr | ▼ £107 |
| Hot water | £151/yr | £184/yr | ▼ £33 |
| Lighting | £95/yr | £95/yr | — |
| Total | £921/yr | £1,061/yr | ▼ £140 |
Property Types
House
7,89765.4%
Flat
3,75031.0%
Maisonette
2321.9%
Bungalow
2051.7%
Main Heating Fuel
Mains gas
11,07291.6%
Electric
9337.7%
Other
350.3%
Oil
280.2%
LPG
150.1%
CO₂ Emissions
2.9 tonnes/yr
Current average
1.5 tonnes/yr
Potential
Average floor area: 84 m²
Construction Age
Pre-1900
886
1900–1929
2,229
1930–1949
1,388
1950–1966
1,865
1967–1975
908
1976–1982
605
1983–1990
794
1991–1995
377
1996–2002
494
2003–2006
352
2007–2011
401
2012+
1,373
Efficiency Trend Over Time
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Cardiff West has 12,084 Energy Performance Certificates on record, covering 11,673 properties. The average EPC rating is C with an efficiency score of 70 out of 100. Annual energy costs average £921, comprising £675 for heating, £151 for hot water and £95 for lighting. Average CO₂ emissions are 2.9 tonnes per year.