EPC Ratings in South West Wiltshire
Parliamentary Constituency — 13,021 Energy Performance Certificates on record
13K
Certificates
12K
Properties
D (67)
Average Rating
£1,175
Avg Energy Cost/yr
EPC Rating
A92+
1.4%B81–91
14.4%C69–80
37.0%D55–68
29.2%67
E39–54
13.9%F21–38
3.3%G1–20
0.8%South West Wiltshire is 1.5 points worse than the national average (D, 68.5/100).
67
South West Wiltshire
68.5
National average
84
Potential
Rating Distribution
A
1831.4%
B1,877
14.4%
C4,821
37.0%
D3,805
29.2%
E1,806
13.9%
F
4293.3%
G
1000.8%
Average Annual Energy Costs
| Cost Type | South West Wiltshire | National Avg | Difference |
|---|---|---|---|
| Heating | £871/yr | £782/yr | ▲ £89 |
| Hot water | £199/yr | £184/yr | ▲ £15 |
| Lighting | £104/yr | £95/yr | ▲ £9 |
| Total | £1,175/yr | £1,061/yr | ▲ £114 |
Property Types
House
8,80867.6%
Flat
2,45818.9%
Bungalow
1,57012.1%
Maisonette
1731.3%
Park home
120.1%
Main Heating Fuel
Mains gas
8,03561.8%
Electric
3,05123.5%
Oil
1,60912.4%
LPG
1651.3%
Other
1421.1%
CO₂ Emissions
3.9 tonnes/yr
Current average
1.9 tonnes/yr
Potential
Average floor area: 95 m²
Construction Age
Pre-1900
2,159
1900–1929
479
1930–1949
582
1950–1966
1,354
1967–1975
1,440
1976–1982
828
1983–1990
1,088
1991–1995
615
1996–2002
923
2003–2006
578
2007–2011
699
2012+
1,792
Efficiency Trend Over Time
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South West Wiltshire has 13,021 Energy Performance Certificates on record, covering 12,483 properties. The average EPC rating is D with an efficiency score of 67 out of 100. Annual energy costs average £1,175, comprising £871 for heating, £199 for hot water and £104 for lighting. Average CO₂ emissions are 3.9 tonnes per year.