EPC Ratings in S20
Postcode area S20 — 3,746 Energy Performance Certificates on record
4K
Certificates
4K
Properties
C (69)
Average Rating
£1,021
Avg Energy Cost/yr
EPC Rating
A92+
0.7%B81–91
7.2%C69–80
49.0%69
D55–68
37.2%E39–54
4.5%F21–38
1.1%G1–20
0.2%S20 is 0.5 points better than the national average (D, 68.5/100).
69
S20
68.5
National average
83
Potential (with improvements)
Rating Distribution
A
260.7%
B
2717.2%
C1,837
49.0%
D1,392
37.2%
E
1704.5%
F
421.1%
G
80.2%
Average Annual Energy Costs
| Cost Type | S20 | National Avg | Difference |
|---|---|---|---|
| Heating | £743/yr | £782/yr | ▼ £39 |
| Hot water | £183/yr | £184/yr | ▼ £1 |
| Lighting | £94/yr | £95/yr | ▼ £1 |
| Total | £1,021/yr | £1,061/yr | ▼ £40 |
Property Types
House
2,52767.5%
Flat
69218.5%
Bungalow
50413.5%
Maisonette
230.6%
Main Heating Fuel
Mains gas
3,57195.3%
Electric
1504.0%
Other
210.6%
Oil
30.1%
LPG
10.0%
CO₂ Emissions
3 tonnes/yr
Current average
1.7 tonnes/yr
Potential (with improvements)
Average floor area: 78 m²
Construction Age
Pre-1900
74
1900–1929
215
1930–1949
161
1950–1966
407
1967–1975
635
1976–1982
703
1983–1990
630
1991–1995
241
1996–2002
235
2003–2006
153
2007–2011
62
2012+
178
Efficiency Trend Over Time
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The postcode area S20 has 3,746 Energy Performance Certificates on record, covering 3,655 properties. The average EPC rating is C with an efficiency score of 69 out of 100. Annual energy costs average £1,021, comprising £743 for heating, £183 for hot water and £94 for lighting. Average CO₂ emissions are 3 tonnes per year, with the potential to reduce to 1.7 tonnes through energy efficiency improvements.