EPC Ratings in WN4
Postcode area WN4 — 3,133 Energy Performance Certificates on record
3K
Certificates
3K
Properties
D (67)
Average Rating
£1,117
Avg Energy Cost/yr
EPC Rating
A92+
0.6%B81–91
12.2%C69–80
35.2%D55–68
44.0%67
E39–54
6.3%F21–38
1.3%G1–20
0.4%WN4 is 1.5 points worse than the national average (D, 68.5/100).
67
WN4
68.5
National average
83
Potential (with improvements)
Rating Distribution
A
180.6%
B381
12.2%
C1,104
35.2%
D1,379
44.0%
E
1986.3%
F
401.3%
G
130.4%
Average Annual Energy Costs
| Cost Type | WN4 | National Avg | Difference |
|---|---|---|---|
| Heating | £846/yr | £782/yr | ▲ £64 |
| Hot water | £172/yr | £184/yr | ▼ £12 |
| Lighting | £99/yr | £95/yr | ▲ £4 |
| Total | £1,117/yr | £1,061/yr | ▲ £56 |
Property Types
House
2,42677.4%
Bungalow
39712.7%
Flat
3029.6%
Maisonette
80.3%
Main Heating Fuel
Mains gas
2,89292.3%
Electric
2277.2%
Other
120.4%
LPG
20.1%
CO₂ Emissions
3.4 tonnes/yr
Current average
1.8 tonnes/yr
Potential (with improvements)
Average floor area: 85 m²
Construction Age
Pre-1900
138
1900–1929
498
1930–1949
464
1950–1966
524
1967–1975
502
1976–1982
181
1983–1990
80
1991–1995
96
1996–2002
174
2003–2006
62
2007–2011
68
2012+
261
Efficiency Trend Over Time
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The postcode area WN4 has 3,133 Energy Performance Certificates on record, covering 2,983 properties. The average EPC rating is D with an efficiency score of 67 out of 100. Annual energy costs average £1,117, comprising £846 for heating, £172 for hot water and £99 for lighting. Average CO₂ emissions are 3.4 tonnes per year, with the potential to reduce to 1.8 tonnes through energy efficiency improvements.