EPC Ratings in GL1

Postcode area GL1 — 8,691 Energy Performance Certificates on record

Certificates

Properties

D (66)

Average Rating

£1,002

Avg Energy Cost/yr

EPC Rating

A92+

0.2%

B81–91

11.1%

C69–80

35.0%

D55–68

38.7%

E39–54

12.4%

F21–38

1.8%

G1–20

0.7%

GL1 is 2.5 points worse than the national average (D, 68.5/100).

GL1

68.5

National average

Potential (with improvements)

Rating Distribution

210.2%

11.1%

965

35.0%

3,046

38.7%

3,364

12.4%

1,077

1581.8%

600.7%

Average Annual Energy Costs

Cost Type	GL1	National Avg	Difference
Heating	£722/yr	£782/yr	▼ £60
Hot water	£193/yr	£184/yr	▲ £9
Lighting	£86/yr	£95/yr	▼ £9
Total	£1,002/yr	£1,061/yr	▼ £59

Property Types

House

4,16647.9%

Flat

4,15247.8%

Maisonette

2392.7%

Bungalow

1341.5%

Main Heating Fuel

Mains gas

6,28572.6%

Electric

2,23725.8%

Other

1301.5%

LPG

30.0%

Oil

20.0%

CO₂ Emissions

3 tonnes/yr

Current average

1.7 tonnes/yr

Potential (with improvements)

Average floor area: 75 m²

Construction Age

Pre-1900

2,185

1900–1929

1,905

1930–1949

459

1950–1966

291

1967–1975

660

1976–1982

266

1983–1990

445

1991–1995

213

1996–2002

337

2003–2006

447

2007–2011

508

2012+

768

Efficiency Trend Over Time

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The postcode area GL1 has 8,691 Energy Performance Certificates on record, covering 8,079 properties. The average EPC rating is D with an efficiency score of 66 out of 100. Annual energy costs average £1,002, comprising £722 for heating, £193 for hot water and £86 for lighting. Average CO₂ emissions are 3 tonnes per year, with the potential to reduce to 1.7 tonnes through energy efficiency improvements.