EPC Ratings in SL5
Postcode area SL5 — 3,886 Energy Performance Certificates on record
4K
Certificates
4K
Properties
C (70)
Average Rating
£1,384
Avg Energy Cost/yr
EPC Rating
A92+
1.6%B81–91
19.7%C69–80
40.0%70
D55–68
29.5%E39–54
7.7%F21–38
1.1%G1–20
0.3%SL5 is 1.5 points better than the national average (D, 68.5/100).
70
SL5
68.5
National average
81
Potential (with improvements)
Rating Distribution
A
611.6%
B767
19.7%
C1,556
40.0%
D1,145
29.5%
E
3007.7%
F
441.1%
G
130.3%
Average Annual Energy Costs
| Cost Type | SL5 | National Avg | Difference |
|---|---|---|---|
| Heating | £1,058/yr | £782/yr | ▲ £276 |
| Hot water | £195/yr | £184/yr | ▲ £11 |
| Lighting | £131/yr | £95/yr | ▲ £36 |
| Total | £1,384/yr | £1,061/yr | ▲ £323 |
Property Types
House
2,34260.3%
Flat
1,16730.0%
Bungalow
2696.9%
Maisonette
1072.8%
Park home
10.0%
Main Heating Fuel
Mains gas
3,23085.4%
Electric
51113.5%
Oil
230.6%
LPG
120.3%
Other
80.2%
CO₂ Emissions
4.3 tonnes/yr
Current average
2.7 tonnes/yr
Potential (with improvements)
Average floor area: 148 m²
Construction Age
Pre-1900
261
1900–1929
319
1930–1949
193
1950–1966
518
1967–1975
338
1976–1982
328
1983–1990
303
1991–1995
146
1996–2002
246
2003–2006
251
2007–2011
175
2012+
733
Efficiency Trend Over Time
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The postcode area SL5 has 3,886 Energy Performance Certificates on record, covering 3,791 properties. The average EPC rating is C with an efficiency score of 70 out of 100. Annual energy costs average £1,384, comprising £1,058 for heating, £195 for hot water and £131 for lighting. Average CO₂ emissions are 4.3 tonnes per year, with the potential to reduce to 2.7 tonnes through energy efficiency improvements.