EPC Ratings in SO51

Postcode area SO51 — 4,476 Energy Performance Certificates on record

Certificates

Properties

D (68)

Average Rating

£1,170

Avg Energy Cost/yr

EPC Rating

A92+

0.8%

B81–91

18.0%

C69–80

38.7%

D55–68

28.6%

E39–54

9.6%

F21–38

3.5%

G1–20

0.8%

SO51 is 0.5 points worse than the national average (D, 68.5/100).

SO51

68.5

National average

Potential (with improvements)

Rating Distribution

380.8%

18.0%

805

38.7%

1,731

28.6%

1,280

9.6%

430

1563.5%

360.8%

Average Annual Energy Costs

Cost Type	SO51	National Avg	Difference
Heating	£846/yr	£782/yr	▲ £64
Hot water	£212/yr	£184/yr	▲ £28
Lighting	£111/yr	£95/yr	▲ £16
Total	£1,170/yr	£1,061/yr	▲ £109

Property Types

House

3,03567.8%

Flat

97321.7%

Bungalow

3608.0%

Maisonette

1052.3%

Park home

30.1%

Main Heating Fuel

Mains gas

2,82864.0%

Electric

86019.5%

Oil

46610.5%

LPG

2235.0%

Other

431.0%

CO₂ Emissions

3.5 tonnes/yr

Current average

1.8 tonnes/yr

Potential (with improvements)

Average floor area: 108 m²

Construction Age

Pre-1900

323

1900–1929

313

1930–1949

230

1950–1966

486

1967–1975

619

1976–1982

383

1983–1990

442

1991–1995

201

1996–2002

176

2003–2006

131

2007–2011

162

2012+

809

Efficiency Trend Over Time

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The postcode area SO51 has 4,476 Energy Performance Certificates on record, covering 4,292 properties. The average EPC rating is D with an efficiency score of 68 out of 100. Annual energy costs average £1,170, comprising £846 for heating, £212 for hot water and £111 for lighting. Average CO₂ emissions are 3.5 tonnes per year, with the potential to reduce to 1.8 tonnes through energy efficiency improvements.