EPC Ratings in Wiltshire

Local Authority — 83,825 Energy Performance Certificates on record

84K

Certificates

80K

Properties

D (67)

Average Rating

£1,186

Avg Energy Cost/yr

EPC Rating

A92+

1.3%

B81–91

14.2%

C69–80

38.3%

D55–68

31.5%

E39–54

11.5%

F21–38

2.6%

G1–20

0.6%

Wiltshire is 1.5 points worse than the national average (D, 68.5/100).

Wiltshire

68.5

National average

Potential

Rating Distribution

1,1181.3%

14.2%

11,877

38.3%

32,066

31.5%

26,407

11.5%

9,655

2,1972.6%

5050.6%

Average Annual Energy Costs

Cost Type	Wiltshire	National Avg	Difference
Heating	£885/yr	£782/yr	▲ £103
Hot water	£200/yr	£184/yr	▲ £16
Lighting	£101/yr	£95/yr	▲ £6
Total	£1,186/yr	£1,061/yr	▲ £125

Property Types

House

59,12970.5%

Flat

14,04616.8%

Bungalow

9,40211.2%

Maisonette

1,1861.4%

Park home

620.1%

Main Heating Fuel

Mains gas

55,00065.9%

Electric

17,17720.6%

Oil

9,57311.5%

LPG

1,0711.3%

Other

6960.8%

CO₂ Emissions

3.8 tonnes/yr

Current average

2 tonnes/yr

Potential

Average floor area: 97 m²

Construction Age

Pre-1900

9,915

1900–1929

3,990

1930–1949

4,810

1950–1966

14,681

1967–1975

9,692

1976–1982

4,842

1983–1990

5,826

1991–1995

3,923

1996–2002

4,732

2003–2006

3,644

2007–2011

3,913

2012+

11,050

Efficiency Trend Over Time

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Wiltshire has 83,825 Energy Performance Certificates on record, covering 79,521 properties. The average EPC rating is D with an efficiency score of 67 out of 100. Annual energy costs average £1,186, comprising £885 for heating, £200 for hot water and £101 for lighting. Average CO₂ emissions are 3.8 tonnes per year.