EPC Ratings in NP20
Postcode area NP20 — 9,026 Energy Performance Certificates on record
9K
Certificates
9K
Properties
C (70)
Average Rating
£971
Avg Energy Cost/yr
EPC Rating
A92+
1.6%B81–91
10.9%C69–80
47.0%70
D55–68
33.7%E39–54
5.8%F21–38
0.7%G1–20
0.2%NP20 is 1.5 points better than the national average (D, 68.5/100).
70
NP20
68.5
National average
82
Potential (with improvements)
Rating Distribution
A
1451.6%
B983
10.9%
C4,244
47.0%
D3,045
33.7%
E
5225.8%
F
670.7%
G
200.2%
Average Annual Energy Costs
| Cost Type | NP20 | National Avg | Difference |
|---|---|---|---|
| Heating | £711/yr | £782/yr | ▼ £71 |
| Hot water | £167/yr | £184/yr | ▼ £17 |
| Lighting | £92/yr | £95/yr | ▼ £3 |
| Total | £971/yr | £1,061/yr | ▼ £90 |
Property Types
House
5,21957.8%
Flat
3,22035.7%
Bungalow
4154.6%
Maisonette
1711.9%
Park home
10.0%
Main Heating Fuel
Mains gas
7,96888.4%
Electric
1,01611.3%
Other
230.3%
Oil
60.1%
LPG
50.1%
CO₂ Emissions
2.9 tonnes/yr
Current average
1.6 tonnes/yr
Potential (with improvements)
Average floor area: 80 m²
Construction Age
Pre-1900
372
1900–1929
2,156
1930–1949
1,004
1950–1966
1,678
1967–1975
891
1976–1982
484
1983–1990
388
1991–1995
178
1996–2002
293
2003–2006
273
2007–2011
265
2012+
947
Efficiency Trend Over Time
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The postcode area NP20 has 9,026 Energy Performance Certificates on record, covering 8,711 properties. The average EPC rating is C with an efficiency score of 70 out of 100. Annual energy costs average £971, comprising £711 for heating, £167 for hot water and £92 for lighting. Average CO₂ emissions are 2.9 tonnes per year, with the potential to reduce to 1.6 tonnes through energy efficiency improvements.