EPC Ratings in SW18
Postcode area SW18 — 14,048 Energy Performance Certificates on record
14K
Certificates
14K
Properties
C (72)
Average Rating
£835
Avg Energy Cost/yr
EPC Rating
A92+
0.2%B81–91
24.7%C69–80
41.6%72
D55–68
27.8%E39–54
5.1%F21–38
0.5%G1–20
0.2%SW18 is 3.5 points better than the national average (D, 68.5/100).
72
SW18
68.5
National average
80
Potential (with improvements)
Rating Distribution
A
220.2%
B3,470
24.7%
C5,839
41.6%
D3,910
27.8%
E
7145.1%
F
700.5%
G
230.2%
Average Annual Energy Costs
| Cost Type | SW18 | National Avg | Difference |
|---|---|---|---|
| Heating | £576/yr | £782/yr | ▼ £206 |
| Hot water | £167/yr | £184/yr | ▼ £17 |
| Lighting | £92/yr | £95/yr | ▼ £3 |
| Total | £835/yr | £1,061/yr | ▼ £226 |
Property Types
Flat
9,74269.3%
House
3,18122.6%
Maisonette
1,1017.8%
Bungalow
240.2%
Main Heating Fuel
Mains gas
9,98683.6%
Electric
1,90515.9%
Other
480.4%
LPG
70.1%
Oil
10.0%
CO₂ Emissions
2.5 tonnes/yr
Current average
1.6 tonnes/yr
Potential (with improvements)
Average floor area: 83 m²
Construction Age
Pre-1900
1,732
1900–1929
3,788
1930–1949
1,035
1950–1966
630
1967–1975
666
1976–1982
416
1983–1990
363
1991–1995
250
1996–2002
586
2003–2006
709
2007–2011
578
2012+
2,602
Efficiency Trend Over Time
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The postcode area SW18 has 14,048 Energy Performance Certificates on record, covering 13,563 properties. The average EPC rating is C with an efficiency score of 72 out of 100. Annual energy costs average £835, comprising £576 for heating, £167 for hot water and £92 for lighting. Average CO₂ emissions are 2.5 tonnes per year, with the potential to reduce to 1.6 tonnes through energy efficiency improvements.