EPC Ratings in IP11
Postcode area IP11 — 5,470 Energy Performance Certificates on record
5K
Certificates
5K
Properties
C (69)
Average Rating
£1,114
Avg Energy Cost/yr
EPC Rating
A92+
1.1%B81–91
17.6%C69–80
38.0%69
D55–68
33.8%E39–54
7.5%F21–38
1.5%G1–20
0.5%IP11 is 0.5 points better than the national average (D, 68.5/100).
69
IP11
68.5
National average
84
Potential (with improvements)
Rating Distribution
A
581.1%
B965
17.6%
C2,077
38.0%
D1,849
33.8%
E
4117.5%
F
831.5%
G
270.5%
Average Annual Energy Costs
| Cost Type | IP11 | National Avg | Difference |
|---|---|---|---|
| Heating | £821/yr | £782/yr | ▲ £39 |
| Hot water | £190/yr | £184/yr | ▲ £6 |
| Lighting | £103/yr | £95/yr | ▲ £8 |
| Total | £1,114/yr | £1,061/yr | ▲ £53 |
Property Types
House
3,35761.4%
Flat
1,21222.2%
Bungalow
81114.8%
Maisonette
901.6%
Main Heating Fuel
Mains gas
4,70386.0%
Electric
70212.8%
Oil
340.6%
Other
230.4%
LPG
80.1%
CO₂ Emissions
3.3 tonnes/yr
Current average
1.6 tonnes/yr
Potential (with improvements)
Average floor area: 85 m²
Construction Age
Pre-1900
293
1900–1929
804
1930–1949
500
1950–1966
492
1967–1975
690
1976–1982
498
1983–1990
688
1991–1995
217
1996–2002
148
2003–2006
59
2007–2011
54
2012+
892
Efficiency Trend Over Time
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The postcode area IP11 has 5,470 Energy Performance Certificates on record, covering 5,276 properties. The average EPC rating is C with an efficiency score of 69 out of 100. Annual energy costs average £1,114, comprising £821 for heating, £190 for hot water and £103 for lighting. Average CO₂ emissions are 3.3 tonnes per year, with the potential to reduce to 1.6 tonnes through energy efficiency improvements.