EPC Ratings in CA4
Postcode area CA4 — 1,404 Energy Performance Certificates on record
1K
Certificates
1K
Properties
D (62)
Average Rating
£1,754
Avg Energy Cost/yr
EPC Rating
A92+
2.5%B81–91
12.1%C69–80
23.8%D55–68
34.2%62
E39–54
18.3%F21–38
6.8%G1–20
2.3%CA4 is 6.5 points worse than the national average (D, 68.5/100).
62
CA4
68.5
National average
84
Potential (with improvements)
Rating Distribution
A
352.5%
B170
12.1%
C334
23.8%
D480
34.2%
E257
18.3%
F
966.8%
G
322.3%
Average Annual Energy Costs
| Cost Type | CA4 | National Avg | Difference |
|---|---|---|---|
| Heating | £1,394/yr | £782/yr | ▲ £612 |
| Hot water | £228/yr | £184/yr | ▲ £44 |
| Lighting | £132/yr | £95/yr | ▲ £37 |
| Total | £1,754/yr | £1,061/yr | ▲ £693 |
Property Types
House
96568.7%
Bungalow
30221.5%
Flat
1248.8%
Maisonette
80.6%
Park home
50.4%
Main Heating Fuel
Mains gas
81157.9%
Electric
25117.9%
Oil
23216.6%
LPG
624.4%
Other
453.2%
CO₂ Emissions
5.7 tonnes/yr
Current average
2.8 tonnes/yr
Potential (with improvements)
Average floor area: 133 m²
Construction Age
Pre-1900
374
1900–1929
57
1930–1949
87
1950–1966
142
1967–1975
135
1976–1982
99
1983–1990
77
1991–1995
42
1996–2002
78
2003–2006
51
2007–2011
18
2012+
143
Efficiency Trend Over Time
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The postcode area CA4 has 1,404 Energy Performance Certificates on record, covering 1,326 properties. The average EPC rating is D with an efficiency score of 62 out of 100. Annual energy costs average £1,754, comprising £1,394 for heating, £228 for hot water and £132 for lighting. Average CO₂ emissions are 5.7 tonnes per year, with the potential to reduce to 2.8 tonnes through energy efficiency improvements.