EPC Ratings in South Northamptonshire
Parliamentary Constituency — 14,119 Energy Performance Certificates on record
14K
Certificates
14K
Properties
C (70)
Average Rating
£1,093
Avg Energy Cost/yr
EPC Rating
A92+
0.4%B81–91
25.7%C69–80
36.9%70
D55–68
26.1%E39–54
8.2%F21–38
2.1%G1–20
0.5%South Northamptonshire is 1.5 points better than the national average (D, 68.5/100).
70
South Northamptonshire
68.5
National average
85
Potential
Rating Distribution
A
570.4%
B3,632
25.7%
C5,213
36.9%
D3,692
26.1%
E1,161
8.2%
F
3002.1%
G
640.5%
Average Annual Energy Costs
| Cost Type | South Northamptonshire | National Avg | Difference |
|---|---|---|---|
| Heating | £813/yr | £782/yr | ▲ £31 |
| Hot water | £172/yr | £184/yr | ▼ £12 |
| Lighting | £107/yr | £95/yr | ▲ £12 |
| Total | £1,093/yr | £1,061/yr | ▲ £32 |
Property Types
House
10,84076.8%
Flat
1,80412.8%
Bungalow
1,3409.5%
Maisonette
1351.0%
Main Heating Fuel
Mains gas
11,25579.9%
Electric
1,69012.0%
Oil
9616.8%
LPG
980.7%
Other
860.6%
CO₂ Emissions
3.7 tonnes/yr
Current average
1.9 tonnes/yr
Potential
Average floor area: 101 m²
Construction Age
Pre-1900
1,199
1900–1929
316
1930–1949
599
1950–1966
1,306
1967–1975
1,120
1976–1982
806
1983–1990
1,479
1991–1995
779
1996–2002
1,325
2003–2006
994
2007–2011
697
2012+
2,795
Efficiency Trend Over Time
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South Northamptonshire has 14,119 Energy Performance Certificates on record, covering 13,769 properties. The average EPC rating is C with an efficiency score of 70 out of 100. Annual energy costs average £1,093, comprising £813 for heating, £172 for hot water and £107 for lighting. Average CO₂ emissions are 3.7 tonnes per year.