EPC Ratings in GU3
Postcode area GU3 — 1,678 Energy Performance Certificates on record
2K
Certificates
2K
Properties
D (67)
Average Rating
£1,354
Avg Energy Cost/yr
EPC Rating
A92+
2.3%B81–91
18.2%C69–80
29.6%D55–68
33.4%67
E39–54
12.3%F21–38
3.0%G1–20
1.1%GU3 is 1.5 points worse than the national average (D, 68.5/100).
67
GU3
68.5
National average
82
Potential (with improvements)
Rating Distribution
A
392.3%
B305
18.2%
C497
29.6%
D561
33.4%
E207
12.3%
F
513.0%
G
181.1%
Average Annual Energy Costs
| Cost Type | GU3 | National Avg | Difference |
|---|---|---|---|
| Heating | £1,051/yr | £782/yr | ▲ £269 |
| Hot water | £187/yr | £184/yr | ▲ £3 |
| Lighting | £117/yr | £95/yr | ▲ £22 |
| Total | £1,354/yr | £1,061/yr | ▲ £293 |
Property Types
House
1,16369.3%
Bungalow
28016.7%
Flat
1508.9%
Park home
533.2%
Maisonette
321.9%
Main Heating Fuel
Mains gas
1,40183.5%
Electric
1177.0%
LPG
865.1%
Oil
694.1%
Other
50.3%
CO₂ Emissions
4.2 tonnes/yr
Current average
2.2 tonnes/yr
Potential (with improvements)
Average floor area: 121 m²
Construction Age
Pre-1900
131
1900–1929
131
1930–1949
135
1950–1966
312
1967–1975
203
1976–1982
123
1983–1990
93
1991–1995
59
1996–2002
32
2003–2006
40
2007–2011
58
2012+
330
Efficiency Trend Over Time
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The postcode area GU3 has 1,678 Energy Performance Certificates on record, covering 1,582 properties. The average EPC rating is D with an efficiency score of 67 out of 100. Annual energy costs average £1,354, comprising £1,051 for heating, £187 for hot water and £117 for lighting. Average CO₂ emissions are 4.2 tonnes per year, with the potential to reduce to 2.2 tonnes through energy efficiency improvements.