EPC Ratings in IP21
Postcode area IP21 — 1,612 Energy Performance Certificates on record
2K
Certificates
2K
Properties
D (59)
Average Rating
£1,534
Avg Energy Cost/yr
EPC Rating
A92+
0.9%B81–91
11.8%C69–80
15.6%D55–68
34.2%59
E39–54
28.8%F21–38
7.1%G1–20
1.6%IP21 is 9.5 points worse than the national average (D, 68.5/100).
59
IP21
68.5
National average
83
Potential (with improvements)
Rating Distribution
A
140.9%
B191
11.8%
C251
15.6%
D551
34.2%
E464
28.8%
F
1157.1%
G
261.6%
Average Annual Energy Costs
| Cost Type | IP21 | National Avg | Difference |
|---|---|---|---|
| Heating | £1,152/yr | £782/yr | ▲ £370 |
| Hot water | £263/yr | £184/yr | ▲ £79 |
| Lighting | £119/yr | £95/yr | ▲ £24 |
| Total | £1,534/yr | £1,061/yr | ▲ £473 |
Property Types
House
1,10268.4%
Bungalow
44727.7%
Flat
603.7%
Maisonette
30.2%
Main Heating Fuel
Oil
79849.6%
Electric
61037.9%
Mains gas
1227.6%
LPG
452.8%
Other
352.2%
CO₂ Emissions
5.3 tonnes/yr
Current average
2.6 tonnes/yr
Potential (with improvements)
Average floor area: 111 m²
Construction Age
Pre-1900
372
1900–1929
59
1930–1949
91
1950–1966
179
1967–1975
190
1976–1982
87
1983–1990
98
1991–1995
72
1996–2002
103
2003–2006
72
2007–2011
54
2012+
206
Efficiency Trend Over Time
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The postcode area IP21 has 1,612 Energy Performance Certificates on record, covering 1,524 properties. The average EPC rating is D with an efficiency score of 59 out of 100. Annual energy costs average £1,534, comprising £1,152 for heating, £263 for hot water and £119 for lighting. Average CO₂ emissions are 5.3 tonnes per year, with the potential to reduce to 2.6 tonnes through energy efficiency improvements.