EPC Ratings in SL8
Postcode area SL8 — 1,131 Energy Performance Certificates on record
1K
Certificates
1K
Properties
D (67)
Average Rating
£1,197
Avg Energy Cost/yr
EPC Rating
A92+
0.6%B81–91
7.3%C69–80
45.4%D55–68
35.4%67
E39–54
9.6%F21–38
1.5%G1–20
0.3%SL8 is 1.5 points worse than the national average (D, 68.5/100).
67
SL8
68.5
National average
81
Potential (with improvements)
Rating Distribution
A
70.6%
B
827.3%
C513
45.4%
D400
35.4%
E109
9.6%
F
171.5%
G
30.3%
Average Annual Energy Costs
| Cost Type | SL8 | National Avg | Difference |
|---|---|---|---|
| Heating | £912/yr | £782/yr | ▲ £130 |
| Hot water | £181/yr | £184/yr | ▼ £3 |
| Lighting | £103/yr | £95/yr | ▲ £8 |
| Total | £1,197/yr | £1,061/yr | ▲ £136 |
Property Types
House
63556.1%
Flat
32528.7%
Bungalow
13511.9%
Maisonette
353.1%
Park home
10.1%
Main Heating Fuel
Mains gas
94485.0%
Electric
15313.8%
Oil
70.6%
LPG
40.4%
Other
20.2%
CO₂ Emissions
3.8 tonnes/yr
Current average
2.1 tonnes/yr
Potential (with improvements)
Average floor area: 105 m²
Construction Age
Pre-1900
64
1900–1929
102
1930–1949
61
1950–1966
292
1967–1975
212
1976–1982
72
1983–1990
103
1991–1995
27
1996–2002
21
2003–2006
16
2007–2011
21
2012+
91
Efficiency Trend Over Time
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The postcode area SL8 has 1,131 Energy Performance Certificates on record, covering 1,100 properties. The average EPC rating is D with an efficiency score of 67 out of 100. Annual energy costs average £1,197, comprising £912 for heating, £181 for hot water and £103 for lighting. Average CO₂ emissions are 3.8 tonnes per year, with the potential to reduce to 2.1 tonnes through energy efficiency improvements.