EPC Ratings in Southampton

Local Authority — 41,469 Energy Performance Certificates on record

41K

Certificates

40K

Properties

D (68)

Average Rating

£893

Avg Energy Cost/yr

EPC Rating

A92+

0.2%

B81–91

9.7%

C69–80

44.8%

D55–68

34.5%

E39–54

9.2%

F21–38

1.3%

G1–20

0.3%

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

Southampton

68.5

National average

Potential

Rating Distribution

680.2%

9.7%

4,019

44.8%

18,594

34.5%

14,295

9.2%

3,817

5401.3%

1360.3%

Average Annual Energy Costs

Cost Type	Southampton	National Avg	Difference
Heating	£606/yr	£782/yr	▼ £176
Hot water	£203/yr	£184/yr	▲ £19
Lighting	£84/yr	£95/yr	▼ £11
Total	£893/yr	£1,061/yr	▼ £168

Property Types

Flat

21,73952.4%

House

16,89440.7%

Maisonette

1,7684.3%

Bungalow

1,0682.6%

Main Heating Fuel

Mains gas

26,41664.4%

Electric

14,35735.0%

Other

2440.6%

LPG

270.1%

Oil

60.0%

CO₂ Emissions

2.7 tonnes/yr

Current average

1.7 tonnes/yr

Potential

Average floor area: 72 m²

Construction Age

Pre-1900

643

1900–1929

6,403

1930–1949

6,337

1950–1966

7,694

1967–1975

4,358

1976–1982

1,937

1983–1990

2,562

1991–1995

1,665

1996–2002

2,212

2003–2006

2,228

2007–2011

1,374

2012+

3,306

Efficiency Trend Over Time

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Southampton has 41,469 Energy Performance Certificates on record, covering 39,652 properties. The average EPC rating is D with an efficiency score of 68 out of 100. Annual energy costs average £893, comprising £606 for heating, £203 for hot water and £84 for lighting. Average CO₂ emissions are 2.7 tonnes per year.