EPC Ratings in North Wiltshire
Parliamentary Constituency — 13,414 Energy Performance Certificates on record
13K
Certificates
13K
Properties
D (66)
Average Rating
£1,157
Avg Energy Cost/yr
EPC Rating
A92+
0.8%B81–91
14.9%C69–80
31.9%D55–68
35.9%66
E39–54
12.6%F21–38
3.2%G1–20
0.7%North Wiltshire is 2.5 points worse than the national average (D, 68.5/100).
66
North Wiltshire
68.5
National average
84
Potential
Rating Distribution
A
1040.8%
B1,996
14.9%
C4,283
31.9%
D4,813
35.9%
E1,690
12.6%
F
4333.2%
G
950.7%
Average Annual Energy Costs
| Cost Type | North Wiltshire | National Avg | Difference |
|---|---|---|---|
| Heating | £874/yr | £782/yr | ▲ £92 |
| Hot water | £180/yr | £184/yr | ▼ £4 |
| Lighting | £102/yr | £95/yr | ▲ £7 |
| Total | £1,157/yr | £1,061/yr | ▲ £96 |
Property Types
House
10,09475.2%
Flat
1,62912.1%
Bungalow
1,50811.2%
Maisonette
1591.2%
Park home
240.2%
Main Heating Fuel
Mains gas
8,40962.9%
Electric
2,55519.1%
Oil
2,01815.1%
LPG
2772.1%
Other
1050.8%
CO₂ Emissions
4.1 tonnes/yr
Current average
2 tonnes/yr
Potential
Average floor area: 101 m²
Construction Age
Pre-1900
1,659
1900–1929
370
1930–1949
601
1950–1966
2,888
1967–1975
1,557
1976–1982
892
1983–1990
736
1991–1995
531
1996–2002
655
2003–2006
602
2007–2011
575
2012+
1,779
Efficiency Trend Over Time
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North Wiltshire has 13,414 Energy Performance Certificates on record, covering 12,783 properties. The average EPC rating is D with an efficiency score of 66 out of 100. Annual energy costs average £1,157, comprising £874 for heating, £180 for hot water and £102 for lighting. Average CO₂ emissions are 4.1 tonnes per year.