EPC Ratings in NN13
Postcode area NN13 — 2,748 Energy Performance Certificates on record
3K
Certificates
3K
Properties
D (68)
Average Rating
£1,227
Avg Energy Cost/yr
EPC Rating
A92+
1.4%B81–91
16.4%C69–80
40.4%D55–68
28.4%68
E39–54
10.1%F21–38
2.7%G1–20
0.5%NN13 is 0.5 points worse than the national average (D, 68.5/100).
68
NN13
68.5
National average
83
Potential (with improvements)
Rating Distribution
A
381.4%
B451
16.4%
C1,110
40.4%
D781
28.4%
E278
10.1%
F
752.7%
G
150.5%
Average Annual Energy Costs
| Cost Type | NN13 | National Avg | Difference |
|---|---|---|---|
| Heating | £923/yr | £782/yr | ▲ £141 |
| Hot water | £201/yr | £184/yr | ▲ £17 |
| Lighting | £103/yr | £95/yr | ▲ £8 |
| Total | £1,227/yr | £1,061/yr | ▲ £166 |
Property Types
House
2,01173.2%
Flat
45816.7%
Bungalow
2499.1%
Maisonette
301.1%
Main Heating Fuel
Mains gas
1,88068.5%
Electric
53419.4%
Oil
27910.2%
LPG
301.1%
Other
230.8%
CO₂ Emissions
3.9 tonnes/yr
Current average
2.1 tonnes/yr
Potential (with improvements)
Average floor area: 100 m²
Construction Age
Pre-1900
346
1900–1929
114
1930–1949
123
1950–1966
215
1967–1975
224
1976–1982
315
1983–1990
322
1991–1995
150
1996–2002
264
2003–2006
72
2007–2011
100
2012+
399
Efficiency Trend Over Time
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The postcode area NN13 has 2,748 Energy Performance Certificates on record, covering 2,663 properties. The average EPC rating is D with an efficiency score of 68 out of 100. Annual energy costs average £1,227, comprising £923 for heating, £201 for hot water and £103 for lighting. Average CO₂ emissions are 3.9 tonnes per year, with the potential to reduce to 2.1 tonnes through energy efficiency improvements.