EPC Ratings in Portsmouth
Local Authority — 36,335 Energy Performance Certificates on record
36K
Certificates
34K
Properties
D (68)
Average Rating
£958
Avg Energy Cost/yr
EPC Rating
A92+
0.2%B81–91
5.6%C69–80
48.3%D55–68
37.7%68
E39–54
6.7%F21–38
1.2%G1–20
0.4%Portsmouth is 0.5 points worse than the national average (D, 68.5/100).
68
Portsmouth
68.5
National average
79
Potential
Rating Distribution
A
710.2%
B
2,0325.6%
C17,533
48.3%
D13,683
37.7%
E
2,4196.7%
F
4421.2%
G
1550.4%
Average Annual Energy Costs
| Cost Type | Portsmouth | National Avg | Difference |
|---|---|---|---|
| Heating | £693/yr | £782/yr | ▼ £89 |
| Hot water | £176/yr | £184/yr | ▼ £8 |
| Lighting | £89/yr | £95/yr | ▼ £6 |
| Total | £958/yr | £1,061/yr | ▼ £103 |
Property Types
House
18,27950.3%
Flat
15,52242.7%
Maisonette
2,0815.7%
Bungalow
3761.0%
Park home
770.2%
Main Heating Fuel
Mains gas
29,96182.5%
Electric
5,93216.3%
Other
3751.0%
LPG
370.1%
Oil
60.0%
CO₂ Emissions
2.9 tonnes/yr
Current average
1.7 tonnes/yr
Potential
Average floor area: 79 m²
Construction Age
Pre-1900
1,809
1900–1929
11,389
1930–1949
5,224
1950–1966
5,720
1967–1975
2,906
1976–1982
1,086
1983–1990
2,186
1991–1995
995
1996–2002
1,068
2003–2006
1,104
2007–2011
1,035
2012+
1,610
Efficiency Trend Over Time
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Portsmouth has 36,335 Energy Performance Certificates on record, covering 34,420 properties. The average EPC rating is D with an efficiency score of 68 out of 100. Annual energy costs average £958, comprising £693 for heating, £176 for hot water and £89 for lighting. Average CO₂ emissions are 2.9 tonnes per year.