EPC Ratings in DE4

Postcode area DE4 — 5,948 Energy Performance Certificates on record

Certificates

Properties

D (66)

Average Rating

£1,334

Avg Energy Cost/yr

EPC Rating

A92+

1.9%

B81–91

12.8%

C69–80

32.7%

D55–68

36.2%

E39–54

12.3%

F21–38

2.9%

G1–20

1.1%

DE4 is 2.5 points worse than the national average (D, 68.5/100).

DE4

68.5

National average

Potential (with improvements)

Rating Distribution

1111.9%

12.8%

759

32.7%

1,946

36.2%

2,155

12.3%

734

1752.9%

681.1%

Average Annual Energy Costs

Cost Type	DE4	National Avg	Difference
Heating	£1,055/yr	£782/yr	▲ £273
Hot water	£181/yr	£184/yr	▼ £3
Lighting	£98/yr	£95/yr	▲ £3
Total	£1,334/yr	£1,061/yr	▲ £273

Property Types

House

4,17670.2%

Flat

95016.0%

Bungalow

74312.5%

Maisonette

781.3%

Park home

10.0%

Main Heating Fuel

Mains gas

4,99484.5%

Electric

5719.7%

Oil

2093.5%

Other

741.3%

LPG

611.0%

CO₂ Emissions

4.1 tonnes/yr

Current average

2 tonnes/yr

Potential (with improvements)

Average floor area: 93 m²

Construction Age

Pre-1900

1,256

1900–1929

658

1930–1949

399

1950–1966

805

1967–1975

585

1976–1982

317

1983–1990

274

1991–1995

182

1996–2002

168

2003–2006

152

2007–2011

321

2012+

705

Efficiency Trend Over Time

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The postcode area DE4 has 5,948 Energy Performance Certificates on record, covering 5,701 properties. The average EPC rating is D with an efficiency score of 66 out of 100. Annual energy costs average £1,334, comprising £1,055 for heating, £181 for hot water and £98 for lighting. Average CO₂ emissions are 4.1 tonnes per year, with the potential to reduce to 2 tonnes through energy efficiency improvements.