EPC Ratings in L21
Postcode area L21 — 3,550 Energy Performance Certificates on record
4K
Certificates
3K
Properties
D (68)
Average Rating
£994
Avg Energy Cost/yr
EPC Rating
A92+
0.1%B81–91
7.5%C69–80
51.6%D55–68
33.4%68
E39–54
4.7%F21–38
1.8%G1–20
0.9%L21 is 0.5 points worse than the national average (D, 68.5/100).
68
L21
68.5
National average
83
Potential (with improvements)
Rating Distribution
A
20.1%
B
2667.5%
C1,833
51.6%
D1,187
33.4%
E
1684.7%
F
631.8%
G
310.9%
Average Annual Energy Costs
| Cost Type | L21 | National Avg | Difference |
|---|---|---|---|
| Heating | £735/yr | £782/yr | ▼ £47 |
| Hot water | £170/yr | £184/yr | ▼ £14 |
| Lighting | £89/yr | £95/yr | ▼ £6 |
| Total | £994/yr | £1,061/yr | ▼ £67 |
Property Types
House
2,50370.5%
Flat
92926.2%
Bungalow
832.3%
Maisonette
351.0%
Main Heating Fuel
Mains gas
3,27992.4%
Electric
2497.0%
Other
210.6%
LPG
10.0%
CO₂ Emissions
3 tonnes/yr
Current average
1.5 tonnes/yr
Potential (with improvements)
Average floor area: 76 m²
Construction Age
Pre-1900
121
1900–1929
954
1930–1949
658
1950–1966
520
1967–1975
218
1976–1982
292
1983–1990
147
1991–1995
126
1996–2002
139
2003–2006
64
2007–2011
52
2012+
259
Efficiency Trend Over Time
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The postcode area L21 has 3,550 Energy Performance Certificates on record, covering 3,406 properties. The average EPC rating is D with an efficiency score of 68 out of 100. Annual energy costs average £994, comprising £735 for heating, £170 for hot water and £89 for lighting. Average CO₂ emissions are 3 tonnes per year, with the potential to reduce to 1.5 tonnes through energy efficiency improvements.