EPC Ratings in South Suffolk

Parliamentary Constituency — 12,309 Energy Performance Certificates on record

12K

Certificates

12K

Properties

D (67)

Average Rating

£1,143

Avg Energy Cost/yr

EPC Rating

A92+

1.2%

B81–91

20.7%

C69–80

31.4%

D55–68

29.3%

E39–54

13.5%

F21–38

3.4%

G1–20

0.6%

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

South Suffolk

68.5

National average

Potential

Rating Distribution

1431.2%

20.7%

2,544

31.4%

3,863

29.3%

3,603

13.5%

1,658

4183.4%

800.6%

Average Annual Energy Costs

Cost Type	South Suffolk	National Avg	Difference
Heating	£837/yr	£782/yr	▲ £55
Hot water	£194/yr	£184/yr	▲ £10
Lighting	£112/yr	£95/yr	▲ £17
Total	£1,143/yr	£1,061/yr	▲ £82

Property Types

House

8,72670.9%

Bungalow

2,00916.3%

Flat

1,34110.9%

Maisonette

2321.9%

Park home

10.0%

Main Heating Fuel

Mains gas

7,54161.4%

Electric

2,57421.0%

Oil

1,89615.4%

LPG

1801.5%

Other

910.7%

CO₂ Emissions

3.9 tonnes/yr

Current average

1.9 tonnes/yr

Potential

Average floor area: 99 m²

Construction Age

Pre-1900

1,499

1900–1929

617

1930–1949

490

1950–1966

1,244

1967–1975

1,581

1976–1982

925

1983–1990

989

1991–1995

461

1996–2002

696

2003–2006

457

2007–2011

440

2012+

2,364

Efficiency Trend Over Time

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South Suffolk has 12,309 Energy Performance Certificates on record, covering 11,864 properties. The average EPC rating is D with an efficiency score of 67 out of 100. Annual energy costs average £1,143, comprising £837 for heating, £194 for hot water and £112 for lighting. Average CO₂ emissions are 3.9 tonnes per year.