EPC Ratings in SG18

Postcode area SG18 — 4,811 Energy Performance Certificates on record

Certificates

Properties

C (70)

Average Rating

£963

Avg Energy Cost/yr

EPC Rating

A92+

1.5%

B81–91

22.8%

C69–80

36.5%

D55–68

26.5%

E39–54

9.7%

F21–38

2.4%

G1–20

0.5%

SG18 is 1.5 points better than the national average (D, 68.5/100).

SG18

68.5

National average

Potential (with improvements)

Rating Distribution

711.5%

22.8%

1,098

36.5%

1,755

26.5%

1,277

9.7%

469

1152.4%

260.5%

Average Annual Energy Costs

Cost Type	SG18	National Avg	Difference
Heating	£688/yr	£782/yr	▼ £94
Hot water	£177/yr	£184/yr	▼ £7
Lighting	£98/yr	£95/yr	▲ £3
Total	£963/yr	£1,061/yr	▼ £98

Property Types

House

3,51573.1%

Flat

87518.2%

Bungalow

3477.2%

Maisonette

721.5%

Park home

20.0%

Main Heating Fuel

Mains gas

3,68779.0%

Electric

59712.8%

Oil

3046.5%

LPG

541.2%

Other

230.5%

CO₂ Emissions

3.1 tonnes/yr

Current average

1.5 tonnes/yr

Potential (with improvements)

Average floor area: 88 m²

Construction Age

Pre-1900

297

1900–1929

365

1930–1949

312

1950–1966

480

1967–1975

407

1976–1982

251

1983–1990

376

1991–1995

417

1996–2002

230

2003–2006

131

2007–2011

296

2012+

1,037

Efficiency Trend Over Time

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The postcode area SG18 has 4,811 Energy Performance Certificates on record, covering 4,585 properties. The average EPC rating is C with an efficiency score of 70 out of 100. Annual energy costs average £963, comprising £688 for heating, £177 for hot water and £98 for lighting. Average CO₂ emissions are 3.1 tonnes per year, with the potential to reduce to 1.5 tonnes through energy efficiency improvements.