EPC Ratings in NN29
Postcode area NN29 — 1,677 Energy Performance Certificates on record
2K
Certificates
2K
Properties
D (67)
Average Rating
£1,251
Avg Energy Cost/yr
EPC Rating
A92+
2.6%B81–91
14.4%C69–80
34.9%D55–68
34.5%67
E39–54
9.9%F21–38
2.7%G1–20
0.8%NN29 is 1.5 points worse than the national average (D, 68.5/100).
67
NN29
68.5
National average
84
Potential (with improvements)
Rating Distribution
A
442.6%
B242
14.4%
C586
34.9%
D579
34.5%
E166
9.9%
F
462.7%
G
140.8%
Average Annual Energy Costs
| Cost Type | NN29 | National Avg | Difference |
|---|---|---|---|
| Heating | £951/yr | £782/yr | ▲ £169 |
| Hot water | £189/yr | £184/yr | ▲ £5 |
| Lighting | £112/yr | £95/yr | ▲ £17 |
| Total | £1,251/yr | £1,061/yr | ▲ £190 |
Property Types
House
1,24474.2%
Bungalow
24914.8%
Flat
1468.7%
Maisonette
382.3%
Main Heating Fuel
Mains gas
1,42685.0%
Electric
1589.4%
Oil
784.7%
LPG
80.5%
Other
70.4%
CO₂ Emissions
3.9 tonnes/yr
Current average
1.9 tonnes/yr
Potential (with improvements)
Average floor area: 97 m²
Construction Age
Pre-1900
197
1900–1929
149
1930–1949
87
1950–1966
281
1967–1975
312
1976–1982
98
1983–1990
59
1991–1995
45
1996–2002
60
2003–2006
55
2007–2011
44
2012+
273
Efficiency Trend Over Time
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The postcode area NN29 has 1,677 Energy Performance Certificates on record, covering 1,633 properties. The average EPC rating is D with an efficiency score of 67 out of 100. Annual energy costs average £1,251, comprising £951 for heating, £189 for hot water and £112 for lighting. Average CO₂ emissions are 3.9 tonnes per year, with the potential to reduce to 1.9 tonnes through energy efficiency improvements.