EPC Ratings in NN10
Postcode area NN10 — 5,995 Energy Performance Certificates on record
6K
Certificates
6K
Properties
D (68)
Average Rating
£1,066
Avg Energy Cost/yr
EPC Rating
A92+
1.0%B81–91
6.1%C69–80
49.3%D55–68
36.1%68
E39–54
6.3%F21–38
1.0%G1–20
0.3%NN10 is 0.5 points worse than the national average (D, 68.5/100).
68
NN10
68.5
National average
83
Potential (with improvements)
Rating Distribution
A
581.0%
B
3636.1%
C2,957
49.3%
D2,162
36.1%
E
3786.3%
F
581.0%
G
190.3%
Average Annual Energy Costs
| Cost Type | NN10 | National Avg | Difference |
|---|---|---|---|
| Heating | £795/yr | £782/yr | ▲ £13 |
| Hot water | £177/yr | £184/yr | ▼ £7 |
| Lighting | £94/yr | £95/yr | ▼ £1 |
| Total | £1,066/yr | £1,061/yr | ▲ £5 |
Property Types
House
4,24670.8%
Flat
1,11218.5%
Bungalow
5188.6%
Maisonette
1161.9%
Park home
30.1%
Main Heating Fuel
Mains gas
5,11085.2%
Electric
84414.1%
Other
220.4%
Oil
160.3%
LPG
30.1%
CO₂ Emissions
3.3 tonnes/yr
Current average
1.8 tonnes/yr
Potential (with improvements)
Average floor area: 83 m²
Construction Age
Pre-1900
486
1900–1929
692
1930–1949
664
1950–1966
948
1967–1975
618
1976–1982
164
1983–1990
494
1991–1995
285
1996–2002
533
2003–2006
427
2007–2011
241
2012+
390
Efficiency Trend Over Time
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The postcode area NN10 has 5,995 Energy Performance Certificates on record, covering 5,723 properties. The average EPC rating is D with an efficiency score of 68 out of 100. Annual energy costs average £1,066, comprising £795 for heating, £177 for hot water and £94 for lighting. Average CO₂ emissions are 3.3 tonnes per year, with the potential to reduce to 1.8 tonnes through energy efficiency improvements.