EPC Ratings in IP4
Postcode area IP4 — 5,971 Energy Performance Certificates on record
6K
Certificates
6K
Properties
D (66)
Average Rating
£1,123
Avg Energy Cost/yr
EPC Rating
A92+
0.1%B81–91
6.5%C69–80
42.0%D55–68
40.2%66
E39–54
9.3%F21–38
1.4%G1–20
0.5%IP4 is 2.5 points worse than the national average (D, 68.5/100).
66
IP4
68.5
National average
81
Potential (with improvements)
Rating Distribution
A
70.1%
B
3896.5%
C2,506
42.0%
D2,400
40.2%
E555
9.3%
F
851.4%
G
290.5%
Average Annual Energy Costs
| Cost Type | IP4 | National Avg | Difference |
|---|---|---|---|
| Heating | £829/yr | £782/yr | ▲ £47 |
| Hot water | £198/yr | £184/yr | ▲ £14 |
| Lighting | £96/yr | £95/yr | ▲ £1 |
| Total | £1,123/yr | £1,061/yr | ▲ £62 |
Property Types
House
3,66261.3%
Flat
1,75629.4%
Bungalow
3676.1%
Maisonette
1041.7%
Park home
821.4%
Main Heating Fuel
Mains gas
4,73179.3%
Electric
1,19720.1%
Other
220.4%
Oil
80.1%
LPG
50.1%
CO₂ Emissions
3.5 tonnes/yr
Current average
1.9 tonnes/yr
Potential (with improvements)
Average floor area: 82 m²
Construction Age
Pre-1900
959
1900–1929
1,184
1930–1949
940
1950–1966
541
1967–1975
341
1976–1982
230
1983–1990
328
1991–1995
196
1996–2002
276
2003–2006
330
2007–2011
336
2012+
266
Efficiency Trend Over Time
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The postcode area IP4 has 5,971 Energy Performance Certificates on record, covering 5,776 properties. The average EPC rating is D with an efficiency score of 66 out of 100. Annual energy costs average £1,123, comprising £829 for heating, £198 for hot water and £96 for lighting. Average CO₂ emissions are 3.5 tonnes per year, with the potential to reduce to 1.9 tonnes through energy efficiency improvements.