EPC Ratings in Windsor

Parliamentary Constituency — 13,658 Energy Performance Certificates on record

14K

Certificates

13K

Properties

C (69)

Average Rating

£1,097

Avg Energy Cost/yr

EPC Rating

A92+

1.8%

B81–91

16.4%

C69–80

38.8%

D55–68

32.9%

E39–54

8.4%

F21–38

1.2%

G1–20

0.4%

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

Windsor

68.5

National average

Potential

Rating Distribution

2491.8%

16.4%

2,240

38.8%

5,301

32.9%

4,500

8.4%

1,148

1671.2%

530.4%

Average Annual Energy Costs

Cost Type	Windsor	National Avg	Difference
Heating	£809/yr	£782/yr	▲ £27
Hot water	£179/yr	£184/yr	▼ £5
Lighting	£109/yr	£95/yr	▲ £14
Total	£1,097/yr	£1,061/yr	▲ £36

Property Types

House

8,41261.6%

Flat

4,09630.0%

Bungalow

6614.8%

Maisonette

4733.5%

Park home

160.1%

Main Heating Fuel

Mains gas

11,19082.5%

Electric

2,22116.4%

Oil

560.4%

Other

530.4%

LPG

360.3%

CO₂ Emissions

3.6 tonnes/yr

Current average

2 tonnes/yr

Potential

Average floor area: 106 m²

Construction Age

Pre-1900

970

1900–1929

1,202

1930–1949

673

1950–1966

1,830

1967–1975

1,621

1976–1982

922

1983–1990

1,148

1991–1995

967

1996–2002

939

2003–2006

528

2007–2011

414

2012+

1,801

Efficiency Trend Over Time

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Windsor has 13,658 Energy Performance Certificates on record, covering 13,254 properties. The average EPC rating is C with an efficiency score of 69 out of 100. Annual energy costs average £1,097, comprising £809 for heating, £179 for hot water and £109 for lighting. Average CO₂ emissions are 3.6 tonnes per year.