EPC Ratings in Buckinghamshire

County — 9,423 Energy Performance Certificates on record

Certificates

Properties

D (67)

Average Rating

£909

Avg Energy Cost/yr

EPC Rating

A92+

0.1%

B81–91

14.3%

C69–80

35.0%

D55–68

35.4%

E39–54

12.7%

F21–38

2.1%

G1–20

0.3%

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

Buckinghamshire

68.5

National average

Potential

Rating Distribution

130.1%

14.3%

1,344

35.0%

3,302

35.4%

3,333

12.7%

1,199

2022.1%

300.3%

Average Annual Energy Costs

Cost Type	Buckinghamshire	National Avg	Difference
Heating	£676/yr	£782/yr	▼ £106
Hot water	£144/yr	£184/yr	▼ £40
Lighting	£88/yr	£95/yr	▼ £7
Total	£909/yr	£1,061/yr	▼ £152

Property Types

House

6,22466.1%

Flat

2,35024.9%

Bungalow

6376.8%

Maisonette

2122.2%

Main Heating Fuel

Mains gas

7,23677.5%

Electric

1,42515.3%

Oil

5085.4%

LPG

1231.3%

Other

450.5%

CO₂ Emissions

4 tonnes/yr

Current average

2.1 tonnes/yr

Potential

Average floor area: 102 m²

Construction Age

Pre-1900

625

1900–1929

715

1930–1949

671

1950–1966

1,479

1967–1975

1,243

1976–1982

687

1983–1990

936

1991–1995

351

1996–2002

463

2003–2006

423

2007–2011

304

Efficiency Trend Over Time

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Buckinghamshire has 9,423 Energy Performance Certificates on record, covering 9,279 properties. The average EPC rating is D with an efficiency score of 67 out of 100. Annual energy costs average £909, comprising £676 for heating, £144 for hot water and £88 for lighting. Average CO₂ emissions are 4 tonnes per year.