EPC Ratings in NP18
Postcode area NP18 — 2,320 Energy Performance Certificates on record
2K
Certificates
2K
Properties
C (70)
Average Rating
£1,116
Avg Energy Cost/yr
EPC Rating
A92+
0.8%B81–91
21.2%C69–80
40.2%70
D55–68
28.0%E39–54
6.6%F21–38
2.8%G1–20
0.5%NP18 is 1.5 points better than the national average (D, 68.5/100).
70
NP18
68.5
National average
84
Potential (with improvements)
Rating Distribution
A
180.8%
B492
21.2%
C932
40.2%
D649
28.0%
E
1546.6%
F
642.8%
G
110.5%
Average Annual Energy Costs
| Cost Type | NP18 | National Avg | Difference |
|---|---|---|---|
| Heating | £821/yr | £782/yr | ▲ £39 |
| Hot water | £183/yr | £184/yr | ▼ £1 |
| Lighting | £112/yr | £95/yr | ▲ £17 |
| Total | £1,116/yr | £1,061/yr | ▲ £55 |
Property Types
House
1,85379.9%
Flat
25611.0%
Bungalow
1797.7%
Maisonette
321.4%
Main Heating Fuel
Mains gas
1,97485.1%
Electric
1928.3%
Oil
934.0%
LPG
482.1%
Other
130.6%
CO₂ Emissions
3.4 tonnes/yr
Current average
1.7 tonnes/yr
Potential (with improvements)
Average floor area: 107 m²
Construction Age
Pre-1900
103
1900–1929
118
1930–1949
121
1950–1966
432
1967–1975
307
1976–1982
130
1983–1990
203
1991–1995
130
1996–2002
157
2003–2006
74
2007–2011
36
2012+
431
Efficiency Trend Over Time
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The postcode area NP18 has 2,320 Energy Performance Certificates on record, covering 2,261 properties. The average EPC rating is C with an efficiency score of 70 out of 100. Annual energy costs average £1,116, comprising £821 for heating, £183 for hot water and £112 for lighting. Average CO₂ emissions are 3.4 tonnes per year, with the potential to reduce to 1.7 tonnes through energy efficiency improvements.