EPC Ratings in GU23
Postcode area GU23 — 1,175 Energy Performance Certificates on record
1K
Certificates
1K
Properties
C (70)
Average Rating
£1,214
Avg Energy Cost/yr
EPC Rating
A92+
3.3%B81–91
26.1%C69–80
30.2%70
D55–68
27.2%E39–54
10.4%F21–38
2.3%G1–20
0.4%GU23 is 1.5 points better than the national average (D, 68.5/100).
70
GU23
68.5
National average
83
Potential (with improvements)
Rating Distribution
A
393.3%
B307
26.1%
C355
30.2%
D320
27.2%
E122
10.4%
F
272.3%
G
50.4%
Average Annual Energy Costs
| Cost Type | GU23 | National Avg | Difference |
|---|---|---|---|
| Heating | £917/yr | £782/yr | ▲ £135 |
| Hot water | £185/yr | £184/yr | ▲ £1 |
| Lighting | £112/yr | £95/yr | ▲ £17 |
| Total | £1,214/yr | £1,061/yr | ▲ £153 |
Property Types
House
89676.3%
Bungalow
12110.3%
Flat
1089.2%
Maisonette
463.9%
Park home
40.3%
Main Heating Fuel
Mains gas
99384.5%
Electric
1159.8%
Oil
433.7%
LPG
191.6%
Other
50.4%
CO₂ Emissions
3.7 tonnes/yr
Current average
2 tonnes/yr
Potential (with improvements)
Average floor area: 119 m²
Construction Age
Pre-1900
155
1900–1929
94
1930–1949
105
1950–1966
164
1967–1975
100
1976–1982
45
1983–1990
80
1991–1995
17
1996–2002
32
2003–2006
17
2007–2011
47
2012+
284
Efficiency Trend Over Time
Search Another Postcode
The postcode area GU23 has 1,175 Energy Performance Certificates on record, covering 1,117 properties. The average EPC rating is C with an efficiency score of 70 out of 100. Annual energy costs average £1,214, comprising £917 for heating, £185 for hot water and £112 for lighting. Average CO₂ emissions are 3.7 tonnes per year, with the potential to reduce to 2 tonnes through energy efficiency improvements.