EPC Ratings in GU18
Postcode area GU18 — 833 Energy Performance Certificates on record
833
Certificates
791
Properties
D (67)
Average Rating
£1,201
Avg Energy Cost/yr
EPC Rating
A92+
0.4%B81–91
3.6%C69–80
49.1%D55–68
38.5%67
E39–54
7.8%F21–38
0.5%G1–20
0.1%GU18 is 1.5 points worse than the national average (D, 68.5/100).
67
GU18
68.5
National average
81
Potential (with improvements)
Rating Distribution
A
30.4%
B
303.6%
C409
49.1%
D321
38.5%
E
657.8%
F
40.5%
G
10.1%
Average Annual Energy Costs
| Cost Type | GU18 | National Avg | Difference |
|---|---|---|---|
| Heating | £881/yr | £782/yr | ▲ £99 |
| Hot water | £207/yr | £184/yr | ▲ £23 |
| Lighting | £113/yr | £95/yr | ▲ £18 |
| Total | £1,201/yr | £1,061/yr | ▲ £140 |
Property Types
House
59070.8%
Flat
15218.2%
Bungalow
607.2%
Maisonette
313.7%
Main Heating Fuel
Mains gas
73187.8%
Electric
9811.8%
Oil
20.2%
Other
20.2%
CO₂ Emissions
3.6 tonnes/yr
Current average
2.1 tonnes/yr
Potential (with improvements)
Average floor area: 98 m²
Construction Age
Pre-1900
7
1900–1929
34
1930–1949
81
1950–1966
109
1967–1975
127
1976–1982
105
1983–1990
199
1991–1995
62
1996–2002
55
2003–2006
18
2007–2011
18
2012+
15
Efficiency Trend Over Time
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The postcode area GU18 has 833 Energy Performance Certificates on record, covering 791 properties. The average EPC rating is D with an efficiency score of 67 out of 100. Annual energy costs average £1,201, comprising £881 for heating, £207 for hot water and £113 for lighting. Average CO₂ emissions are 3.6 tonnes per year, with the potential to reduce to 2.1 tonnes through energy efficiency improvements.