EPC Ratings in Windsor and Maidenhead

Local Authority — 23,549 Energy Performance Certificates on record

24K

Certificates

22K

Properties

D (68)

Average Rating

£1,177

Avg Energy Cost/yr

EPC Rating

A92+

0.5%

B81–91

14.7%

C69–80

40.3%

D55–68

33.0%

E39–54

9.4%

F21–38

1.6%

G1–20

0.4%

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

Windsor and Maidenhead

68.5

National average

Potential

Rating Distribution

1240.5%

14.7%

3,465

40.3%

9,496

33.0%

7,773

9.4%

2,212

3761.6%

1030.4%

Average Annual Energy Costs

Cost Type	Windsor and Maidenhead	National Avg	Difference
Heating	£868/yr	£782/yr	▲ £86
Hot water	£202/yr	£184/yr	▲ £18
Lighting	£107/yr	£95/yr	▲ £12
Total	£1,177/yr	£1,061/yr	▲ £116

Property Types

House

13,16555.9%

Flat

8,44635.9%

Bungalow

1,1044.7%

Maisonette

8043.4%

Park home

300.1%

Main Heating Fuel

Mains gas

18,23878.4%

Electric

4,38418.9%

Oil

4241.8%

LPG

1300.6%

Other

790.3%

CO₂ Emissions

3.6 tonnes/yr

Current average

2.1 tonnes/yr

Potential

Average floor area: 104 m²

Construction Age

Pre-1900

1,677

1900–1929

2,666

1930–1949

1,315

1950–1966

3,664

1967–1975

3,535

1976–1982

1,799

1983–1990

1,508

1991–1995

729

1996–2002

1,265

2003–2006

814

2007–2011

885

2012+

3,195

Efficiency Trend Over Time

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Windsor and Maidenhead has 23,549 Energy Performance Certificates on record, covering 22,444 properties. The average EPC rating is D with an efficiency score of 68 out of 100. Annual energy costs average £1,177, comprising £868 for heating, £202 for hot water and £107 for lighting. Average CO₂ emissions are 3.6 tonnes per year.