EPC Ratings in B1
Postcode area B1 — 5,448 Energy Performance Certificates on record
5K
Certificates
5K
Properties
C (76)
Average Rating
£793
Avg Energy Cost/yr
EPC Rating
A92+
0.0%B81–91
36.6%C69–80
46.1%76
D55–68
14.3%E39–54
2.7%F21–38
0.3%G1–20
0.0%B1 is 7.5 points better than the national average (D, 68.5/100).
76
B1
68.5
National average
80
Potential (with improvements)
Rating Distribution
A
00.0%
B1,995
36.6%
C2,510
46.1%
D779
14.3%
E
1462.7%
F
160.3%
G
20.0%
Average Annual Energy Costs
| Cost Type | B1 | National Avg | Difference |
|---|---|---|---|
| Heating | £406/yr | £782/yr | ▼ £376 |
| Hot water | £308/yr | £184/yr | ▲ £124 |
| Lighting | £79/yr | £95/yr | ▼ £16 |
| Total | £793/yr | £1,061/yr | ▼ £268 |
Property Types
Flat
5,09993.6%
House
2384.4%
Maisonette
831.5%
Bungalow
280.5%
Main Heating Fuel
Electric
4,42081.1%
Mains gas
1,01318.6%
Other
140.3%
Oil
10.0%
CO₂ Emissions
1.9 tonnes/yr
Current average
1.7 tonnes/yr
Potential (with improvements)
Average floor area: 62 m²
Construction Age
Pre-1900
18
1900–1929
83
1930–1949
7
1950–1966
212
1967–1975
828
1976–1982
54
1983–1990
35
1991–1995
81
1996–2002
464
2003–2006
1,100
2007–2011
398
2012+
1,674
Efficiency Trend Over Time
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The postcode area B1 has 5,448 Energy Performance Certificates on record, covering 5,227 properties. The average EPC rating is C with an efficiency score of 76 out of 100. Annual energy costs average £793, comprising £406 for heating, £308 for hot water and £79 for lighting. Average CO₂ emissions are 1.9 tonnes per year, with the potential to reduce to 1.7 tonnes through energy efficiency improvements.