EPC Ratings in Cornwall
Local Authority — 105,463 Energy Performance Certificates on record
105K
Certificates
99K
Properties
D (63)
Average Rating
£1,274
Avg Energy Cost/yr
EPC Rating
A92+
2.3%B81–91
13.2%C69–80
29.3%D55–68
27.9%63
E39–54
18.3%F21–38
6.6%G1–20
2.4%Cornwall is 5.5 points worse than the national average (D, 68.5/100).
63
Cornwall
68.5
National average
83
Potential
Rating Distribution
A
2,3822.3%
B13,928
13.2%
C30,893
29.3%
D29,383
27.9%
E19,317
18.3%
F
6,9966.6%
G
2,5642.4%
Average Annual Energy Costs
| Cost Type | Cornwall | National Avg | Difference |
|---|---|---|---|
| Heating | £933/yr | £782/yr | ▲ £151 |
| Hot water | £242/yr | £184/yr | ▲ £58 |
| Lighting | £99/yr | £95/yr | ▲ £4 |
| Total | £1,274/yr | £1,061/yr | ▲ £213 |
Property Types
House
67,40163.9%
Bungalow
18,30917.4%
Flat
18,16317.2%
Maisonette
1,4751.4%
Park home
1150.1%
Main Heating Fuel
Mains gas
48,31746.1%
Electric
36,94435.3%
Oil
12,54112.0%
LPG
4,0793.9%
Other
2,9072.8%
CO₂ Emissions
3.8 tonnes/yr
Current average
1.8 tonnes/yr
Potential
Average floor area: 93 m²
Construction Age
Pre-1900
20,262
1900–1929
6,746
1930–1949
5,967
1950–1966
9,659
1967–1975
10,475
1976–1982
7,983
1983–1990
7,717
1991–1995
3,917
1996–2002
4,765
2003–2006
4,657
2007–2011
4,650
2012+
15,420
Efficiency Trend Over Time
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Cornwall has 105,463 Energy Performance Certificates on record, covering 99,202 properties. The average EPC rating is D with an efficiency score of 63 out of 100. Annual energy costs average £1,274, comprising £933 for heating, £242 for hot water and £99 for lighting. Average CO₂ emissions are 3.8 tonnes per year.