EPC Ratings in CT4
Postcode area CT4 — 2,360 Energy Performance Certificates on record
2K
Certificates
2K
Properties
D (62)
Average Rating
£1,548
Avg Energy Cost/yr
EPC Rating
A92+
0.8%B81–91
6.7%C69–80
32.0%D55–68
35.6%62
E39–54
18.7%F21–38
4.6%G1–20
1.5%CT4 is 6.5 points worse than the national average (D, 68.5/100).
62
CT4
68.5
National average
83
Potential (with improvements)
Rating Distribution
A
180.8%
B
1586.7%
C756
32.0%
D841
35.6%
E442
18.7%
F
1094.6%
G
361.5%
Average Annual Energy Costs
| Cost Type | CT4 | National Avg | Difference |
|---|---|---|---|
| Heating | £1,217/yr | £782/yr | ▲ £435 |
| Hot water | £213/yr | £184/yr | ▲ £29 |
| Lighting | £119/yr | £95/yr | ▲ £24 |
| Total | £1,548/yr | £1,061/yr | ▲ £487 |
Property Types
House
1,69871.9%
Bungalow
46819.8%
Flat
1827.7%
Maisonette
100.4%
Park home
20.1%
Main Heating Fuel
Mains gas
1,35257.4%
Oil
51421.8%
Electric
31713.4%
LPG
1144.8%
Other
602.5%
CO₂ Emissions
5 tonnes/yr
Current average
2.4 tonnes/yr
Potential (with improvements)
Average floor area: 124 m²
Construction Age
Pre-1900
471
1900–1929
160
1930–1949
211
1950–1966
398
1967–1975
298
1976–1982
106
1983–1990
107
1991–1995
53
1996–2002
181
2003–2006
117
2007–2011
56
2012+
125
Efficiency Trend Over Time
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The postcode area CT4 has 2,360 Energy Performance Certificates on record, covering 2,252 properties. The average EPC rating is D with an efficiency score of 62 out of 100. Annual energy costs average £1,548, comprising £1,217 for heating, £213 for hot water and £119 for lighting. Average CO₂ emissions are 5 tonnes per year, with the potential to reduce to 2.4 tonnes through energy efficiency improvements.