EPC Ratings in N9
Postcode area N9 — 8,289 Energy Performance Certificates on record
8K
Certificates
8K
Properties
D (66)
Average Rating
£909
Avg Energy Cost/yr
EPC Rating
A92+
0.1%B81–91
4.4%C69–80
39.2%D55–68
45.8%66
E39–54
9.5%F21–38
0.6%G1–20
0.3%N9 is 2.5 points worse than the national average (D, 68.5/100).
66
N9
68.5
National average
81
Potential (with improvements)
Rating Distribution
A
120.1%
B
3674.4%
C3,248
39.2%
D3,795
45.8%
E787
9.5%
F
520.6%
G
280.3%
Average Annual Energy Costs
| Cost Type | N9 | National Avg | Difference |
|---|---|---|---|
| Heating | £647/yr | £782/yr | ▼ £135 |
| Hot water | £178/yr | £184/yr | ▼ £6 |
| Lighting | £85/yr | £95/yr | ▼ £10 |
| Total | £909/yr | £1,061/yr | ▼ £152 |
Property Types
House
4,30952.0%
Flat
3,38840.9%
Maisonette
5206.3%
Bungalow
720.9%
Main Heating Fuel
Mains gas
6,66980.5%
Electric
1,53618.5%
Other
770.9%
LPG
60.1%
CO₂ Emissions
2.9 tonnes/yr
Current average
1.5 tonnes/yr
Potential (with improvements)
Average floor area: 71 m²
Construction Age
Pre-1900
260
1900–1929
1,603
1930–1949
2,671
1950–1966
922
1967–1975
418
1976–1982
278
1983–1990
539
1991–1995
414
1996–2002
560
2003–2006
286
2007–2011
110
2012+
218
Efficiency Trend Over Time
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The postcode area N9 has 8,289 Energy Performance Certificates on record, covering 7,852 properties. The average EPC rating is D with an efficiency score of 66 out of 100. Annual energy costs average £909, comprising £647 for heating, £178 for hot water and £85 for lighting. Average CO₂ emissions are 2.9 tonnes per year, with the potential to reduce to 1.5 tonnes through energy efficiency improvements.