EPC Ratings in SG4

Postcode area SG4 — 5,477 Energy Performance Certificates on record

Certificates

Properties

C (69)

Average Rating

£1,127

Avg Energy Cost/yr

EPC Rating

A92+

1.4%

B81–91

13.5%

C69–80

45.0%

D55–68

28.0%

E39–54

9.7%

F21–38

2.0%

G1–20

0.4%

SG4 is 0.5 points better than the national average (D, 68.5/100).

SG4

68.5

National average

Potential (with improvements)

Rating Distribution

781.4%

13.5%

737

45.0%

2,466

28.0%

1,533

9.7%

533

1102.0%

200.4%

Average Annual Energy Costs

Cost Type	SG4	National Avg	Difference
Heating	£830/yr	£782/yr	▲ £48
Hot water	£199/yr	£184/yr	▲ £15
Lighting	£98/yr	£95/yr	▲ £3
Total	£1,127/yr	£1,061/yr	▲ £66

Property Types

House

3,59365.6%

Flat

1,20722.0%

Bungalow

4808.8%

Maisonette

1733.2%

Park home

240.4%

Main Heating Fuel

Mains gas

4,21176.9%

Electric

93017.0%

Oil

2454.5%

LPG

641.2%

Other

230.4%

CO₂ Emissions

3.4 tonnes/yr

Current average

1.9 tonnes/yr

Potential (with improvements)

Average floor area: 92 m²

Construction Age

Pre-1900

295

1900–1929

544

1930–1949

497

1950–1966

1,161

1967–1975

810

1976–1982

389

1983–1990

310

1991–1995

169

1996–2002

230

2003–2006

171

2007–2011

197

2012+

624

Efficiency Trend Over Time

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The postcode area SG4 has 5,477 Energy Performance Certificates on record, covering 5,195 properties. The average EPC rating is C with an efficiency score of 69 out of 100. Annual energy costs average £1,127, comprising £830 for heating, £199 for hot water and £98 for lighting. Average CO₂ emissions are 3.4 tonnes per year, with the potential to reduce to 1.9 tonnes through energy efficiency improvements.