EPC Ratings in NP11
Postcode area NP11 — 5,105 Energy Performance Certificates on record
5K
Certificates
5K
Properties
D (68)
Average Rating
£1,081
Avg Energy Cost/yr
EPC Rating
A92+
1.7%B81–91
6.5%C69–80
43.6%D55–68
39.4%68
E39–54
7.4%F21–38
0.9%G1–20
0.5%NP11 is 0.5 points worse than the national average (D, 68.5/100).
68
NP11
68.5
National average
83
Potential (with improvements)
Rating Distribution
A
891.7%
B
3306.5%
C2,226
43.6%
D2,010
39.4%
E
3787.4%
F
460.9%
G
260.5%
Average Annual Energy Costs
| Cost Type | NP11 | National Avg | Difference |
|---|---|---|---|
| Heating | £836/yr | £782/yr | ▲ £54 |
| Hot water | £150/yr | £184/yr | ▼ £34 |
| Lighting | £94/yr | £95/yr | ▼ £1 |
| Total | £1,081/yr | £1,061/yr | ▲ £20 |
Property Types
House
3,75373.5%
Flat
1,06820.9%
Bungalow
2174.3%
Maisonette
671.3%
Main Heating Fuel
Mains gas
4,83394.8%
Electric
1813.5%
Other
390.8%
LPG
240.5%
Oil
220.4%
CO₂ Emissions
3.5 tonnes/yr
Current average
1.8 tonnes/yr
Potential (with improvements)
Average floor area: 80 m²
Construction Age
Pre-1900
295
1900–1929
1,683
1930–1949
499
1950–1966
831
1967–1975
537
1976–1982
179
1983–1990
181
1991–1995
176
1996–2002
144
2003–2006
143
2007–2011
162
2012+
206
Efficiency Trend Over Time
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The postcode area NP11 has 5,105 Energy Performance Certificates on record, covering 4,841 properties. The average EPC rating is D with an efficiency score of 68 out of 100. Annual energy costs average £1,081, comprising £836 for heating, £150 for hot water and £94 for lighting. Average CO₂ emissions are 3.5 tonnes per year, with the potential to reduce to 1.8 tonnes through energy efficiency improvements.