EPC Ratings in Unknown
Parliamentary Constituency — 2,413 Energy Performance Certificates on record
2K
Certificates
2K
Properties
C (72)
Average Rating
£985
Avg Energy Cost/yr
EPC Rating
A92+
2.3%B81–91
24.5%C69–80
36.2%72
D55–68
31.0%E39–54
5.5%F21–38
0.4%G1–20
0.2%Unknown is 3.5 points better than the national average (D, 68.5/100).
72
Unknown
68.5
National average
81
Potential
Rating Distribution
A
552.3%
B591
24.5%
C874
36.2%
D747
31.0%
E
1335.5%
F
90.4%
G
40.2%
Average Annual Energy Costs
| Cost Type | Unknown | National Avg | Difference |
|---|---|---|---|
| Heating | £691/yr | £782/yr | ▼ £91 |
| Hot water | £226/yr | £184/yr | ▲ £42 |
| Lighting | £68/yr | £95/yr | ▼ £27 |
| Total | £985/yr | £1,061/yr | ▼ £76 |
Property Types
House
1,35756.2%
Flat
86936.0%
Bungalow
1496.2%
Maisonette
381.6%
Main Heating Fuel
Mains gas
1,73080.8%
Electric
36116.9%
Oil
221.0%
LPG
140.7%
Other
140.7%
CO₂ Emissions
2.3 tonnes/yr
Current average
1.7 tonnes/yr
Potential
Average floor area: 76 m²
Construction Age
Pre-1900
69
1900–1929
204
1930–1949
448
1950–1966
292
1967–1975
257
1976–1982
133
1983–1990
86
1991–1995
44
1996–2002
91
2003–2006
36
2007–2011
35
2012+
678
Efficiency Trend Over Time
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Unknown has 2,413 Energy Performance Certificates on record, covering 2,388 properties. The average EPC rating is C with an efficiency score of 72 out of 100. Annual energy costs average £985, comprising £691 for heating, £226 for hot water and £68 for lighting. Average CO₂ emissions are 2.3 tonnes per year.