EPC Ratings in SG12

Postcode area SG12 — 4,338 Energy Performance Certificates on record

Certificates

Properties

D (66)

Average Rating

£1,101

Avg Energy Cost/yr

EPC Rating

A92+

0.3%

B81–91

8.6%

C69–80

42.5%

D55–68

32.4%

E39–54

14.3%

F21–38

1.4%

G1–20

0.5%

SG12 is 2.5 points worse than the national average (D, 68.5/100).

SG12

68.5

National average

Potential (with improvements)

Rating Distribution

130.3%

8.6%

374

42.5%

1,844

32.4%

1,405

14.3%

620

611.4%

210.5%

Average Annual Energy Costs

Cost Type	SG12	National Avg	Difference
Heating	£795/yr	£782/yr	▲ £13
Hot water	£215/yr	£184/yr	▲ £31
Lighting	£91/yr	£95/yr	▼ £4
Total	£1,101/yr	£1,061/yr	▲ £40

Property Types

House

2,25351.9%

Flat

1,59136.7%

Bungalow

2716.2%

Maisonette

2225.1%

Park home

10.0%

Main Heating Fuel

Mains gas

2,84266.8%

Electric

1,19228.0%

Oil

1774.2%

Other

260.6%

LPG

160.4%

CO₂ Emissions

3.5 tonnes/yr

Current average

2 tonnes/yr

Potential (with improvements)

Average floor area: 84 m²

Construction Age

Pre-1900

312

1900–1929

384

1930–1949

288

1950–1966

706

1967–1975

549

1976–1982

344

1983–1990

474

1991–1995

251

1996–2002

220

2003–2006

212

2007–2011

185

2012+

244

Efficiency Trend Over Time

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The postcode area SG12 has 4,338 Energy Performance Certificates on record, covering 4,173 properties. The average EPC rating is D with an efficiency score of 66 out of 100. Annual energy costs average £1,101, comprising £795 for heating, £215 for hot water and £91 for lighting. Average CO₂ emissions are 3.5 tonnes per year, with the potential to reduce to 2 tonnes through energy efficiency improvements.