EPC Ratings in ST18
Postcode area ST18 — 2,027 Energy Performance Certificates on record
2K
Certificates
2K
Properties
D (63)
Average Rating
£1,524
Avg Energy Cost/yr
EPC Rating
A92+
0.8%B81–91
15.8%C69–80
24.7%D55–68
31.5%63
E39–54
19.6%F21–38
6.2%G1–20
1.5%ST18 is 5.5 points worse than the national average (D, 68.5/100).
63
ST18
68.5
National average
82
Potential (with improvements)
Rating Distribution
A
160.8%
B320
15.8%
C500
24.7%
D638
31.5%
E397
19.6%
F
1266.2%
G
301.5%
Average Annual Energy Costs
| Cost Type | ST18 | National Avg | Difference |
|---|---|---|---|
| Heating | £1,198/yr | £782/yr | ▲ £416 |
| Hot water | £208/yr | £184/yr | ▲ £24 |
| Lighting | £119/yr | £95/yr | ▲ £24 |
| Total | £1,524/yr | £1,061/yr | ▲ £463 |
Property Types
House
1,52275.1%
Bungalow
36217.9%
Flat
1366.7%
Maisonette
60.3%
Park home
10.0%
Main Heating Fuel
Mains gas
1,19359.0%
Oil
42721.1%
Electric
20410.1%
LPG
1638.1%
Other
351.7%
CO₂ Emissions
5.2 tonnes/yr
Current average
2.6 tonnes/yr
Potential (with improvements)
Average floor area: 119 m²
Construction Age
Pre-1900
251
1900–1929
151
1930–1949
96
1950–1966
316
1967–1975
346
1976–1982
116
1983–1990
89
1991–1995
60
1996–2002
111
2003–2006
88
2007–2011
74
2012+
213
Efficiency Trend Over Time
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The postcode area ST18 has 2,027 Energy Performance Certificates on record, covering 1,929 properties. The average EPC rating is D with an efficiency score of 63 out of 100. Annual energy costs average £1,524, comprising £1,198 for heating, £208 for hot water and £119 for lighting. Average CO₂ emissions are 5.2 tonnes per year, with the potential to reduce to 2.6 tonnes through energy efficiency improvements.