EPC Ratings in BN3

Postcode area BN3 — 18,048 Energy Performance Certificates on record

18K

Certificates

17K

Properties

D (67)

Average Rating

£1,003

Avg Energy Cost/yr

EPC Rating

A92+

0.2%

B81–91

9.8%

C69–80

42.8%

D55–68

35.8%

E39–54

9.8%

F21–38

1.2%

G1–20

0.4%

BN3 is 1.5 points worse than the national average (D, 68.5/100).

BN3

68.5

National average

Potential (with improvements)

Rating Distribution

400.2%

9.8%

1,770

42.8%

7,732

35.8%

6,457

9.8%

1,767

2141.2%

680.4%

Average Annual Energy Costs

Cost Type	BN3	National Avg	Difference
Heating	£733/yr	£782/yr	▼ £49
Hot water	£183/yr	£184/yr	▼ £1
Lighting	£87/yr	£95/yr	▼ £8
Total	£1,003/yr	£1,061/yr	▼ £58

Property Types

Flat

13,24873.4%

House

3,70720.5%

Maisonette

7154.0%

Bungalow

3782.1%

Main Heating Fuel

Mains gas

13,14776.1%

Electric

4,00623.2%

Other

920.5%

Oil

230.1%

LPG

120.1%

CO₂ Emissions

3 tonnes/yr

Current average

1.9 tonnes/yr

Potential (with improvements)

Average floor area: 77 m²

Construction Age

Pre-1900

6,185

1900–1929

2,971

1930–1949

1,967

1950–1966

1,833

1967–1975

1,244

1976–1982

432

1983–1990

291

1991–1995

167

1996–2002

286

2003–2006

284

2007–2011

150

2012+

2,106

Efficiency Trend Over Time

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The postcode area BN3 has 18,048 Energy Performance Certificates on record, covering 17,370 properties. The average EPC rating is D with an efficiency score of 67 out of 100. Annual energy costs average £1,003, comprising £733 for heating, £183 for hot water and £87 for lighting. Average CO₂ emissions are 3 tonnes per year, with the potential to reduce to 1.9 tonnes through energy efficiency improvements.