EPC Ratings in SW20
Postcode area SW20 — 5,083 Energy Performance Certificates on record
5K
Certificates
5K
Properties
C (69)
Average Rating
£1,022
Avg Energy Cost/yr
EPC Rating
A92+
2.2%B81–91
11.4%C69–80
40.7%69
D55–68
36.7%E39–54
7.8%F21–38
0.6%G1–20
0.4%SW20 is 0.5 points better than the national average (D, 68.5/100).
69
SW20
68.5
National average
80
Potential (with improvements)
Rating Distribution
A
1142.2%
B582
11.4%
C2,068
40.7%
D1,868
36.7%
E
3997.8%
F
330.6%
G
190.4%
Average Annual Energy Costs
| Cost Type | SW20 | National Avg | Difference |
|---|---|---|---|
| Heating | £747/yr | £782/yr | ▼ £35 |
| Hot water | £179/yr | £184/yr | ▼ £5 |
| Lighting | £96/yr | £95/yr | ▲ £1 |
| Total | £1,022/yr | £1,061/yr | ▼ £39 |
Property Types
Flat
2,41647.5%
House
2,31245.5%
Maisonette
3186.3%
Bungalow
360.7%
Park home
10.0%
Main Heating Fuel
Mains gas
4,13783.1%
Electric
82316.5%
Other
160.3%
LPG
20.0%
Oil
20.0%
CO₂ Emissions
3.1 tonnes/yr
Current average
1.8 tonnes/yr
Potential (with improvements)
Average floor area: 93 m²
Construction Age
Pre-1900
219
1900–1929
1,392
1930–1949
1,237
1950–1966
378
1967–1975
261
1976–1982
224
1983–1990
218
1991–1995
78
1996–2002
99
2003–2006
92
2007–2011
137
2012+
587
Efficiency Trend Over Time
Search Another Postcode
The postcode area SW20 has 5,083 Energy Performance Certificates on record, covering 4,938 properties. The average EPC rating is C with an efficiency score of 69 out of 100. Annual energy costs average £1,022, comprising £747 for heating, £179 for hot water and £96 for lighting. Average CO₂ emissions are 3.1 tonnes per year, with the potential to reduce to 1.8 tonnes through energy efficiency improvements.