EPC Ratings in West Northamptonshire

Local Authority — 54,971 Energy Performance Certificates on record

55K

Certificates

53K

Properties

C (70)

Average Rating

£1,125

Avg Energy Cost/yr

EPC Rating

A92+

1.8%

B81–91

18.1%

C69–80

43.4%

D55–68

28.3%

E39–54

6.7%

F21–38

1.4%

G1–20

0.4%

West Northamptonshire is 1.5 points better than the national average (D, 68.5/100).

West Northamptonshire

68.5

National average

Potential

Rating Distribution

1,0121.8%

18.1%

9,946

43.4%

23,870

28.3%

15,540

3,6616.7%

7461.4%

1960.4%

Average Annual Energy Costs

Cost Type	West Northamptonshire	National Avg	Difference
Heating	£837/yr	£782/yr	▲ £55
Hot water	£189/yr	£184/yr	▲ £5
Lighting	£99/yr	£95/yr	▲ £4
Total	£1,125/yr	£1,061/yr	▲ £64

Property Types

House

38,39369.8%

Flat

10,94219.9%

Bungalow

4,8308.8%

Maisonette

8041.5%

Park home

20.0%

Main Heating Fuel

Mains gas

44,90382.0%

Electric

7,17913.1%

Oil

2,1994.0%

LPG

2800.5%

Other

2230.4%

CO₂ Emissions

3.2 tonnes/yr

Current average

1.8 tonnes/yr

Potential

Average floor area: 90 m²

Construction Age

Pre-1900

4,110

1900–1929

4,612

1930–1949

3,807

1950–1966

6,031

1967–1975

7,327

1976–1982

4,516

1983–1990

4,116

1991–1995

2,143

1996–2002

3,058

2003–2006

2,291

2007–2011

1,577

2012+

11,383

Efficiency Trend Over Time

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West Northamptonshire has 54,971 Energy Performance Certificates on record, covering 53,125 properties. The average EPC rating is C with an efficiency score of 70 out of 100. Annual energy costs average £1,125, comprising £837 for heating, £189 for hot water and £99 for lighting. Average CO₂ emissions are 3.2 tonnes per year.