EPC Ratings in CW1
Postcode area CW1 — 8,408 Energy Performance Certificates on record
8K
Certificates
8K
Properties
C (70)
Average Rating
£950
Avg Energy Cost/yr
EPC Rating
A92+
3.3%B81–91
22.9%C69–80
30.9%70
D55–68
33.9%E39–54
7.2%F21–38
1.3%G1–20
0.5%CW1 is 1.5 points better than the national average (D, 68.5/100).
70
CW1
68.5
National average
85
Potential (with improvements)
Rating Distribution
A
2813.3%
B1,922
22.9%
C2,597
30.9%
D2,848
33.9%
E
6067.2%
F
1111.3%
G
430.5%
Average Annual Energy Costs
| Cost Type | CW1 | National Avg | Difference |
|---|---|---|---|
| Heating | £693/yr | £782/yr | ▼ £89 |
| Hot water | £163/yr | £184/yr | ▼ £21 |
| Lighting | £93/yr | £95/yr | ▼ £2 |
| Total | £950/yr | £1,061/yr | ▼ £111 |
Property Types
House
6,43076.5%
Flat
1,21614.5%
Bungalow
6918.2%
Maisonette
710.8%
Main Heating Fuel
Mains gas
7,69492.0%
Electric
5396.4%
Oil
610.7%
Other
440.5%
LPG
280.3%
CO₂ Emissions
2.9 tonnes/yr
Current average
1.4 tonnes/yr
Potential (with improvements)
Average floor area: 80 m²
Construction Age
Pre-1900
628
1900–1929
1,273
1930–1949
729
1950–1966
955
1967–1975
564
1976–1982
326
1983–1990
457
1991–1995
374
1996–2002
321
2003–2006
358
2007–2011
222
2012+
1,942
Efficiency Trend Over Time
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The postcode area CW1 has 8,408 Energy Performance Certificates on record, covering 8,000 properties. The average EPC rating is C with an efficiency score of 70 out of 100. Annual energy costs average £950, comprising £693 for heating, £163 for hot water and £93 for lighting. Average CO₂ emissions are 2.9 tonnes per year, with the potential to reduce to 1.4 tonnes through energy efficiency improvements.