EPC Ratings in GU20
Postcode area GU20 — 544 Energy Performance Certificates on record
544
Certificates
517
Properties
D (65)
Average Rating
£1,628
Avg Energy Cost/yr
EPC Rating
A92+
0.2%B81–91
3.9%C69–80
35.3%D55–68
49.6%65
E39–54
9.6%F21–38
0.7%G1–20
0.7%GU20 is 3.5 points worse than the national average (D, 68.5/100).
65
GU20
68.5
National average
80
Potential (with improvements)
Rating Distribution
A
10.2%
B
213.9%
C192
35.3%
D270
49.6%
E52
9.6%
F
40.7%
G
40.7%
Average Annual Energy Costs
| Cost Type | GU20 | National Avg | Difference |
|---|---|---|---|
| Heating | £1,289/yr | £782/yr | ▲ £507 |
| Hot water | £205/yr | £184/yr | ▲ £21 |
| Lighting | £134/yr | £95/yr | ▲ £39 |
| Total | £1,628/yr | £1,061/yr | ▲ £567 |
Property Types
House
41876.8%
Flat
7814.3%
Bungalow
397.2%
Maisonette
91.7%
Main Heating Fuel
Mains gas
50292.3%
Electric
366.6%
Oil
30.6%
LPG
20.4%
Other
10.2%
CO₂ Emissions
5.3 tonnes/yr
Current average
3 tonnes/yr
Potential (with improvements)
Average floor area: 148 m²
Construction Age
Pre-1900
41
1900–1929
70
1930–1949
53
1950–1966
68
1967–1975
46
1976–1982
68
1983–1990
93
1991–1995
27
1996–2002
14
2003–2006
21
2007–2011
20
2012+
17
Efficiency Trend Over Time
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The postcode area GU20 has 544 Energy Performance Certificates on record, covering 517 properties. The average EPC rating is D with an efficiency score of 65 out of 100. Annual energy costs average £1,628, comprising £1,289 for heating, £205 for hot water and £134 for lighting. Average CO₂ emissions are 5.3 tonnes per year, with the potential to reduce to 3 tonnes through energy efficiency improvements.