EPC Ratings in NN5
Postcode area NN5 — 7,748 Energy Performance Certificates on record
8K
Certificates
8K
Properties
C (73)
Average Rating
£892
Avg Energy Cost/yr
EPC Rating
A92+
0.8%B81–91
22.6%C69–80
47.4%73
D55–68
24.5%E39–54
4.1%F21–38
0.5%G1–20
0.1%NN5 is 4.5 points better than the national average (D, 68.5/100).
73
NN5
68.5
National average
84
Potential (with improvements)
Rating Distribution
A
630.8%
B1,751
22.6%
C3,671
47.4%
D1,900
24.5%
E
3154.1%
F
370.5%
G
110.1%
Average Annual Energy Costs
| Cost Type | NN5 | National Avg | Difference |
|---|---|---|---|
| Heating | £647/yr | £782/yr | ▼ £135 |
| Hot water | £156/yr | £184/yr | ▼ £28 |
| Lighting | £90/yr | £95/yr | ▼ £5 |
| Total | £892/yr | £1,061/yr | ▼ £169 |
Property Types
House
4,98264.3%
Flat
2,04226.4%
Bungalow
6027.8%
Maisonette
1221.6%
Main Heating Fuel
Mains gas
7,08291.7%
Electric
6278.1%
Other
120.2%
LPG
30.0%
Oil
30.0%
CO₂ Emissions
2.7 tonnes/yr
Current average
1.5 tonnes/yr
Potential (with improvements)
Average floor area: 81 m²
Construction Age
Pre-1900
287
1900–1929
528
1930–1949
428
1950–1966
1,185
1967–1975
737
1976–1982
561
1983–1990
520
1991–1995
315
1996–2002
261
2003–2006
720
2007–2011
536
2012+
1,572
Efficiency Trend Over Time
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The postcode area NN5 has 7,748 Energy Performance Certificates on record, covering 7,546 properties. The average EPC rating is C with an efficiency score of 73 out of 100. Annual energy costs average £892, comprising £647 for heating, £156 for hot water and £90 for lighting. Average CO₂ emissions are 2.7 tonnes per year, with the potential to reduce to 1.5 tonnes through energy efficiency improvements.