EPC Ratings in NN7
Postcode area NN7 — 4,313 Energy Performance Certificates on record
4K
Certificates
4K
Properties
C (69)
Average Rating
£1,281
Avg Energy Cost/yr
EPC Rating
A92+
4.7%B81–91
18.4%C69–80
29.6%69
D55–68
33.9%E39–54
10.1%F21–38
2.7%G1–20
0.6%NN7 is 0.5 points better than the national average (D, 68.5/100).
69
NN7
68.5
National average
84
Potential (with improvements)
Rating Distribution
A
2034.7%
B793
18.4%
C1,278
29.6%
D1,461
33.9%
E437
10.1%
F
1162.7%
G
250.6%
Average Annual Energy Costs
| Cost Type | NN7 | National Avg | Difference |
|---|---|---|---|
| Heating | £990/yr | £782/yr | ▲ £208 |
| Hot water | £184/yr | £184/yr | — |
| Lighting | £107/yr | £95/yr | ▲ £12 |
| Total | £1,281/yr | £1,061/yr | ▲ £220 |
Property Types
House
3,37978.3%
Bungalow
61114.2%
Flat
2846.6%
Maisonette
390.9%
Main Heating Fuel
Mains gas
3,57182.9%
Electric
44810.4%
Oil
2145.0%
Other
441.0%
LPG
320.7%
CO₂ Emissions
4 tonnes/yr
Current average
2.1 tonnes/yr
Potential (with improvements)
Average floor area: 109 m²
Construction Age
Pre-1900
594
1900–1929
190
1930–1949
336
1950–1966
716
1967–1975
661
1976–1982
215
1983–1990
129
1991–1995
116
1996–2002
184
2003–2006
47
2007–2011
128
2012+
973
Efficiency Trend Over Time
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The postcode area NN7 has 4,313 Energy Performance Certificates on record, covering 4,142 properties. The average EPC rating is C with an efficiency score of 69 out of 100. Annual energy costs average £1,281, comprising £990 for heating, £184 for hot water and £107 for lighting. Average CO₂ emissions are 4 tonnes per year, with the potential to reduce to 2.1 tonnes through energy efficiency improvements.