EPC Ratings in CB1
Postcode area CB1 — 9,335 Energy Performance Certificates on record
9K
Certificates
9K
Properties
C (70)
Average Rating
£943
Avg Energy Cost/yr
EPC Rating
A92+
0.3%B81–91
16.8%C69–80
44.6%70
D55–68
31.9%E39–54
5.7%F21–38
0.6%G1–20
0.3%CB1 is 1.5 points better than the national average (D, 68.5/100).
70
CB1
68.5
National average
82
Potential (with improvements)
Rating Distribution
A
260.3%
B1,565
16.8%
C4,162
44.6%
D2,974
31.9%
E
5305.7%
F
540.6%
G
240.3%
Average Annual Energy Costs
| Cost Type | CB1 | National Avg | Difference |
|---|---|---|---|
| Heating | £681/yr | £782/yr | ▼ £101 |
| Hot water | £175/yr | £184/yr | ▼ £9 |
| Lighting | £87/yr | £95/yr | ▼ £8 |
| Total | £943/yr | £1,061/yr | ▼ £118 |
Property Types
House
5,42758.1%
Flat
3,41036.5%
Maisonette
3073.3%
Bungalow
1912.0%
Main Heating Fuel
Mains gas
7,05379.9%
Electric
1,71319.4%
Other
470.5%
LPG
60.1%
Oil
60.1%
CO₂ Emissions
2.8 tonnes/yr
Current average
1.5 tonnes/yr
Potential (with improvements)
Average floor area: 80 m²
Construction Age
Pre-1900
1,132
1900–1929
1,275
1930–1949
882
1950–1966
694
1967–1975
548
1976–1982
607
1983–1990
925
1991–1995
495
1996–2002
408
2003–2006
389
2007–2011
296
2012+
1,552
Efficiency Trend Over Time
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The postcode area CB1 has 9,335 Energy Performance Certificates on record, covering 9,004 properties. The average EPC rating is C with an efficiency score of 70 out of 100. Annual energy costs average £943, comprising £681 for heating, £175 for hot water and £87 for lighting. Average CO₂ emissions are 2.8 tonnes per year, with the potential to reduce to 1.5 tonnes through energy efficiency improvements.