EPC Ratings in Winchester

Parliamentary Constituency — 12,773 Energy Performance Certificates on record

13K

Certificates

12K

Properties

C (69)

Average Rating

£1,081

Avg Energy Cost/yr

EPC Rating

A92+

0.8%

B81–91

14.8%

C69–80

43.5%

D55–68

30.6%

E39–54

8.2%

F21–38

1.6%

G1–20

0.4%

Winchester is 0.5 points better than the national average (D, 68.5/100).

Winchester

68.5

National average

Potential

Rating Distribution

1040.8%

14.8%

1,894

43.5%

5,555

30.6%

3,908

8.2%

1,053

2101.6%

490.4%

Average Annual Energy Costs

Cost Type	Winchester	National Avg	Difference
Heating	£795/yr	£782/yr	▲ £13
Hot water	£179/yr	£184/yr	▼ £5
Lighting	£107/yr	£95/yr	▲ £12
Total	£1,081/yr	£1,061/yr	▲ £20

Property Types

House

7,79661.0%

Flat

3,49227.3%

Bungalow

1,0578.3%

Maisonette

3122.4%

Park home

1160.9%

Main Heating Fuel

Mains gas

10,07179.3%

Electric

2,05716.2%

Oil

3923.1%

LPG

1331.0%

Other

450.4%

CO₂ Emissions

3.5 tonnes/yr

Current average

1.9 tonnes/yr

Potential

Average floor area: 102 m²

Construction Age

Pre-1900

978

1900–1929

930

1930–1949

698

1950–1966

1,930

1967–1975

1,592

1976–1982

1,007

1983–1990

1,229

1991–1995

848

1996–2002

557

2003–2006

594

2007–2011

540

2012+

1,474

Efficiency Trend Over Time

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Winchester has 12,773 Energy Performance Certificates on record, covering 12,367 properties. The average EPC rating is C with an efficiency score of 69 out of 100. Annual energy costs average £1,081, comprising £795 for heating, £179 for hot water and £107 for lighting. Average CO₂ emissions are 3.5 tonnes per year.