EPC Ratings in Swansea

Local Authority — 34,520 Energy Performance Certificates on record

35K

Certificates

33K

Properties

D (68)

Average Rating

£1,066

Avg Energy Cost/yr

EPC Rating

A92+

1.7%

B81–91

10.2%

C69–80

40.6%

D55–68

36.5%

E39–54

8.6%

F21–38

1.8%

G1–20

0.7%

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

Swansea

68.5

National average

Potential

Rating Distribution

5701.7%

10.2%

3,516

40.6%

14,016

36.5%

12,591

8.6%

2,975

6211.8%

2310.7%

Average Annual Energy Costs

Cost Type	Swansea	National Avg	Difference
Heating	£791/yr	£782/yr	▲ £9
Hot water	£176/yr	£184/yr	▼ £8
Lighting	£99/yr	£95/yr	▲ £4
Total	£1,066/yr	£1,061/yr	▲ £5

Property Types

House

23,17267.1%

Flat

8,43824.4%

Bungalow

2,2446.5%

Maisonette

6531.9%

Park home

130.0%

Main Heating Fuel

Mains gas

29,27786.2%

Electric

3,57610.5%

Oil

5571.6%

Other

2940.9%

LPG

2710.8%

CO₂ Emissions

3.3 tonnes/yr

Current average

1.6 tonnes/yr

Potential

Average floor area: 88 m²

Construction Age

Pre-1900

3,295

1900–1929

7,087

1930–1949

2,999

1950–1966

5,002

1967–1975

3,432

1976–1982

1,645

1983–1990

1,819

1991–1995

1,436

1996–2002

1,437

2003–2006

1,190

2007–2011

1,523

2012+

3,065

Efficiency Trend Over Time

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Swansea has 34,520 Energy Performance Certificates on record, covering 33,497 properties. The average EPC rating is D with an efficiency score of 68 out of 100. Annual energy costs average £1,066, comprising £791 for heating, £176 for hot water and £99 for lighting. Average CO₂ emissions are 3.3 tonnes per year.