EPC Ratings in CT3
Postcode area CT3 — 3,481 Energy Performance Certificates on record
3K
Certificates
3K
Properties
C (71)
Average Rating
£1,001
Avg Energy Cost/yr
EPC Rating
A92+
0.8%B81–91
32.4%C69–80
28.9%71
D55–68
26.1%E39–54
8.4%F21–38
2.4%G1–20
0.9%CT3 is 2.5 points better than the national average (D, 68.5/100).
71
CT3
68.5
National average
86
Potential (with improvements)
Rating Distribution
A
280.8%
B1,128
32.4%
C1,007
28.9%
D910
26.1%
E293
8.4%
F
852.4%
G
300.9%
Average Annual Energy Costs
| Cost Type | CT3 | National Avg | Difference |
|---|---|---|---|
| Heating | £738/yr | £782/yr | ▼ £44 |
| Hot water | £167/yr | £184/yr | ▼ £17 |
| Lighting | £95/yr | £95/yr | — |
| Total | £1,001/yr | £1,061/yr | ▼ £60 |
Property Types
House
2,57874.1%
Bungalow
44712.8%
Flat
43912.6%
Maisonette
170.5%
Main Heating Fuel
Mains gas
2,79180.2%
Electric
3349.6%
Oil
2386.8%
LPG
882.5%
Other
290.8%
CO₂ Emissions
3.1 tonnes/yr
Current average
1.4 tonnes/yr
Potential (with improvements)
Average floor area: 97 m²
Construction Age
Pre-1900
379
1900–1929
135
1930–1949
278
1950–1966
638
1967–1975
263
1976–1982
94
1983–1990
115
1991–1995
88
1996–2002
78
2003–2006
134
2007–2011
81
2012+
1,001
Efficiency Trend Over Time
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The postcode area CT3 has 3,481 Energy Performance Certificates on record, covering 3,340 properties. The average EPC rating is C with an efficiency score of 71 out of 100. Annual energy costs average £1,001, comprising £738 for heating, £167 for hot water and £95 for lighting. Average CO₂ emissions are 3.1 tonnes per year, with the potential to reduce to 1.4 tonnes through energy efficiency improvements.