EPC Ratings in Chesham and Amersham

Parliamentary Constituency — 10,725 Energy Performance Certificates on record

11K

Certificates

10K

Properties

D (66)

Average Rating

£1,320

Avg Energy Cost/yr

EPC Rating

A92+

0.6%

B81–91

8.3%

C69–80

39.7%

D55–68

38.2%

E39–54

10.4%

F21–38

2.5%

G1–20

0.4%

Chesham and Amersham is 2.5 points worse than the national average (D, 68.5/100).

Chesham and Amersham

68.5

National average

Potential

Rating Distribution

640.6%

8.3%

886

39.7%

4,253

38.2%

4,100

10.4%

1,116

2632.5%

430.4%

Average Annual Energy Costs

Cost Type	Chesham and Amersham	National Avg	Difference
Heating	£1,024/yr	£782/yr	▲ £242
Hot water	£180/yr	£184/yr	▼ £4
Lighting	£116/yr	£95/yr	▲ £21
Total	£1,320/yr	£1,061/yr	▲ £259

Property Types

House

7,21767.3%

Flat

2,08119.4%

Bungalow

9418.8%

Maisonette

4123.8%

Park home

740.7%

Main Heating Fuel

Mains gas

9,08485.3%

Electric

1,0519.9%

Oil

3483.3%

LPG

1411.3%

Other

290.3%

CO₂ Emissions

4.5 tonnes/yr

Current average

2.5 tonnes/yr

Potential

Average floor area: 117 m²

Construction Age

Pre-1900

575

1900–1929

1,056

1930–1949

1,088

1950–1966

2,814

1967–1975

1,514

1976–1982

775

1983–1990

613

1991–1995

381

1996–2002

351

2003–2006

302

2007–2011

267

2012+

622

Efficiency Trend Over Time

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Chesham and Amersham has 10,725 Energy Performance Certificates on record, covering 10,254 properties. The average EPC rating is D with an efficiency score of 66 out of 100. Annual energy costs average £1,320, comprising £1,024 for heating, £180 for hot water and £116 for lighting. Average CO₂ emissions are 4.5 tonnes per year.