EPC Ratings in ST13
Postcode area ST13 — 3,433 Energy Performance Certificates on record
3K
Certificates
3K
Properties
D (63)
Average Rating
£1,416
Avg Energy Cost/yr
EPC Rating
A92+
0.2%B81–91
5.7%C69–80
31.1%D55–68
43.1%63
E39–54
14.1%F21–38
4.0%G1–20
1.9%ST13 is 5.5 points worse than the national average (D, 68.5/100).
63
ST13
68.5
National average
82
Potential (with improvements)
Rating Distribution
A
60.2%
B
1965.7%
C1,067
31.1%
D1,480
43.1%
E483
14.1%
F
1374.0%
G
641.9%
Average Annual Energy Costs
| Cost Type | ST13 | National Avg | Difference |
|---|---|---|---|
| Heating | £1,118/yr | £782/yr | ▲ £336 |
| Hot water | £195/yr | £184/yr | ▲ £11 |
| Lighting | £103/yr | £95/yr | ▲ £8 |
| Total | £1,416/yr | £1,061/yr | ▲ £355 |
Property Types
House
2,50773.0%
Flat
59217.2%
Bungalow
2998.7%
Maisonette
351.0%
Main Heating Fuel
Mains gas
2,73379.8%
Electric
43612.7%
Oil
1745.1%
Other
521.5%
LPG
290.8%
CO₂ Emissions
4.5 tonnes/yr
Current average
2.3 tonnes/yr
Potential (with improvements)
Average floor area: 90 m²
Construction Age
Pre-1900
773
1900–1929
615
1930–1949
309
1950–1966
382
1967–1975
357
1976–1982
150
1983–1990
139
1991–1995
60
1996–2002
105
2003–2006
163
2007–2011
174
2012+
152
Efficiency Trend Over Time
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The postcode area ST13 has 3,433 Energy Performance Certificates on record, covering 3,337 properties. The average EPC rating is D with an efficiency score of 63 out of 100. Annual energy costs average £1,416, comprising £1,118 for heating, £195 for hot water and £103 for lighting. Average CO₂ emissions are 4.5 tonnes per year, with the potential to reduce to 2.3 tonnes through energy efficiency improvements.