EPC Ratings in GU1

Postcode area GU1 — 5,856 Energy Performance Certificates on record

Certificates

Properties

D (68)

Average Rating

£1,081

Avg Energy Cost/yr

EPC Rating

A92+

0.4%

B81–91

8.8%

C69–80

45.2%

D55–68

35.0%

E39–54

9.1%

F21–38

1.2%

G1–20

0.2%

GU1 is 0.5 points worse than the national average (D, 68.5/100).

GU1

68.5

National average

Potential (with improvements)

Rating Distribution

250.4%

8.8%

517

45.2%

2,649

35.0%

2,049

9.1%

534

681.2%

140.2%

Average Annual Energy Costs

Cost Type	GU1	National Avg	Difference
Heating	£789/yr	£782/yr	▲ £7
Hot water	£199/yr	£184/yr	▲ £15
Lighting	£92/yr	£95/yr	▼ £3
Total	£1,081/yr	£1,061/yr	▲ £20

Property Types

Flat

2,88149.2%

House

2,65145.3%

Maisonette

2303.9%

Bungalow

941.6%

Main Heating Fuel

Mains gas

4,47177.7%

Electric

1,25021.7%

Other

230.4%

Oil

60.1%

LPG

30.1%

CO₂ Emissions

3.3 tonnes/yr

Current average

2 tonnes/yr

Potential (with improvements)

Average floor area: 87 m²

Construction Age

Pre-1900

444

1900–1929

1,051

1930–1949

506

1950–1966

897

1967–1975

614

1976–1982

347

1983–1990

394

1991–1995

198

1996–2002

253

2003–2006

313

2007–2011

239

2012+

538

Efficiency Trend Over Time

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The postcode area GU1 has 5,856 Energy Performance Certificates on record, covering 5,620 properties. The average EPC rating is D with an efficiency score of 68 out of 100. Annual energy costs average £1,081, comprising £789 for heating, £199 for hot water and £92 for lighting. Average CO₂ emissions are 3.3 tonnes per year, with the potential to reduce to 2 tonnes through energy efficiency improvements.