EPC Ratings in KT4
Postcode area KT4 — 3,972 Energy Performance Certificates on record
4K
Certificates
4K
Properties
D (67)
Average Rating
£1,040
Avg Energy Cost/yr
EPC Rating
A92+
0.6%B81–91
6.4%C69–80
39.2%D55–68
43.0%67
E39–54
9.1%F21–38
1.2%G1–20
0.5%KT4 is 1.5 points worse than the national average (D, 68.5/100).
67
KT4
68.5
National average
81
Potential (with improvements)
Rating Distribution
A
250.6%
B
2536.4%
C1,559
39.2%
D1,707
43.0%
E361
9.1%
F
481.2%
G
190.5%
Average Annual Energy Costs
| Cost Type | KT4 | National Avg | Difference |
|---|---|---|---|
| Heating | £754/yr | £782/yr | ▼ £28 |
| Hot water | £189/yr | £184/yr | ▲ £5 |
| Lighting | £97/yr | £95/yr | ▲ £2 |
| Total | £1,040/yr | £1,061/yr | ▼ £21 |
Property Types
House
2,47662.3%
Flat
1,11928.2%
Bungalow
1714.3%
Maisonette
1634.1%
Park home
431.1%
Main Heating Fuel
Mains gas
3,42186.1%
Electric
49412.4%
LPG
421.1%
Other
140.4%
Oil
10.0%
CO₂ Emissions
3.2 tonnes/yr
Current average
1.6 tonnes/yr
Potential (with improvements)
Average floor area: 88 m²
Construction Age
Pre-1900
44
1900–1929
426
1930–1949
1,639
1950–1966
318
1967–1975
242
1976–1982
200
1983–1990
224
1991–1995
151
1996–2002
143
2003–2006
191
2007–2011
155
2012+
218
Efficiency Trend Over Time
Search Another Postcode
The postcode area KT4 has 3,972 Energy Performance Certificates on record, covering 3,825 properties. The average EPC rating is D with an efficiency score of 67 out of 100. Annual energy costs average £1,040, comprising £754 for heating, £189 for hot water and £97 for lighting. Average CO₂ emissions are 3.2 tonnes per year, with the potential to reduce to 1.6 tonnes through energy efficiency improvements.