EPC Ratings in B21
Postcode area B21 — 4,953 Energy Performance Certificates on record
5K
Certificates
5K
Properties
D (64)
Average Rating
£1,269
Avg Energy Cost/yr
EPC Rating
A92+
0.1%B81–91
1.8%C69–80
32.7%D55–68
55.3%64
E39–54
8.5%F21–38
1.0%G1–20
0.6%B21 is 4.5 points worse than the national average (D, 68.5/100).
64
B21
68.5
National average
81
Potential (with improvements)
Rating Distribution
A
40.1%
B
891.8%
C1,618
32.7%
D2,741
55.3%
E421
8.5%
F
521.0%
G
280.6%
Average Annual Energy Costs
| Cost Type | B21 | National Avg | Difference |
|---|---|---|---|
| Heating | £998/yr | £782/yr | ▲ £216 |
| Hot water | £174/yr | £184/yr | ▼ £10 |
| Lighting | £97/yr | £95/yr | ▲ £2 |
| Total | £1,269/yr | £1,061/yr | ▲ £208 |
Property Types
House
3,85877.9%
Flat
1,00120.2%
Maisonette
621.3%
Bungalow
320.6%
Main Heating Fuel
Mains gas
4,53491.5%
Electric
4018.1%
Other
160.3%
Oil
10.0%
LPG
10.0%
CO₂ Emissions
3.7 tonnes/yr
Current average
1.9 tonnes/yr
Potential (with improvements)
Average floor area: 82 m²
Construction Age
Pre-1900
184
1900–1929
3,206
1930–1949
545
1950–1966
176
1967–1975
173
1976–1982
128
1983–1990
178
1991–1995
170
1996–2002
62
2003–2006
33
2007–2011
44
2012+
48
Efficiency Trend Over Time
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The postcode area B21 has 4,953 Energy Performance Certificates on record, covering 4,593 properties. The average EPC rating is D with an efficiency score of 64 out of 100. Annual energy costs average £1,269, comprising £998 for heating, £174 for hot water and £97 for lighting. Average CO₂ emissions are 3.7 tonnes per year, with the potential to reduce to 1.9 tonnes through energy efficiency improvements.