EPC Ratings in SA18
Postcode area SA18 — 5,418 Energy Performance Certificates on record
5K
Certificates
5K
Properties
D (64)
Average Rating
£1,219
Avg Energy Cost/yr
EPC Rating
A92+
2.6%B81–91
5.5%C69–80
35.0%D55–68
37.7%64
E39–54
13.5%F21–38
4.3%G1–20
1.3%SA18 is 4.5 points worse than the national average (D, 68.5/100).
64
SA18
68.5
National average
84
Potential (with improvements)
Rating Distribution
A
1402.6%
B
2995.5%
C1,898
35.0%
D2,043
37.7%
E734
13.5%
F
2324.3%
G
721.3%
Average Annual Energy Costs
| Cost Type | SA18 | National Avg | Difference |
|---|---|---|---|
| Heating | £914/yr | £782/yr | ▲ £132 |
| Hot water | £200/yr | £184/yr | ▲ £16 |
| Lighting | £106/yr | £95/yr | ▲ £11 |
| Total | £1,219/yr | £1,061/yr | ▲ £158 |
Property Types
House
3,83070.7%
Bungalow
90716.7%
Flat
66312.2%
Maisonette
180.3%
Main Heating Fuel
Mains gas
3,62067.1%
Oil
1,06719.8%
Electric
4017.4%
Other
1783.3%
LPG
1312.4%
CO₂ Emissions
4.1 tonnes/yr
Current average
1.8 tonnes/yr
Potential (with improvements)
Average floor area: 94 m²
Construction Age
Pre-1900
788
1900–1929
1,083
1930–1949
470
1950–1966
715
1967–1975
747
1976–1982
371
1983–1990
271
1991–1995
144
1996–2002
129
2003–2006
170
2007–2011
180
2012+
300
Efficiency Trend Over Time
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The postcode area SA18 has 5,418 Energy Performance Certificates on record, covering 5,081 properties. The average EPC rating is D with an efficiency score of 64 out of 100. Annual energy costs average £1,219, comprising £914 for heating, £200 for hot water and £106 for lighting. Average CO₂ emissions are 4.1 tonnes per year, with the potential to reduce to 1.8 tonnes through energy efficiency improvements.