EPC Ratings in ST1
Postcode area ST1 — 5,576 Energy Performance Certificates on record
6K
Certificates
5K
Properties
D (68)
Average Rating
£1,034
Avg Energy Cost/yr
EPC Rating
A92+
0.2%B81–91
12.2%C69–80
40.2%D55–68
37.9%68
E39–54
7.4%F21–38
1.7%G1–20
0.5%ST1 is 0.5 points worse than the national average (D, 68.5/100).
68
ST1
68.5
National average
82
Potential (with improvements)
Rating Distribution
A
120.2%
B679
12.2%
C2,240
40.2%
D2,113
37.9%
E
4107.4%
F
961.7%
G
260.5%
Average Annual Energy Costs
| Cost Type | ST1 | National Avg | Difference |
|---|---|---|---|
| Heating | £772/yr | £782/yr | ▼ £10 |
| Hot water | £179/yr | £184/yr | ▼ £5 |
| Lighting | £84/yr | £95/yr | ▼ £11 |
| Total | £1,034/yr | £1,061/yr | ▼ £27 |
Property Types
House
3,84769.0%
Flat
1,44025.8%
Bungalow
2434.4%
Maisonette
460.8%
Main Heating Fuel
Mains gas
4,50881.0%
Electric
1,04018.7%
Other
170.3%
LPG
20.0%
CO₂ Emissions
3.1 tonnes/yr
Current average
1.7 tonnes/yr
Potential (with improvements)
Average floor area: 72 m²
Construction Age
Pre-1900
461
1900–1929
1,741
1930–1949
526
1950–1966
583
1967–1975
286
1976–1982
244
1983–1990
367
1991–1995
155
1996–2002
128
2003–2006
168
2007–2011
228
2012+
335
Efficiency Trend Over Time
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The postcode area ST1 has 5,576 Energy Performance Certificates on record, covering 5,320 properties. The average EPC rating is D with an efficiency score of 68 out of 100. Annual energy costs average £1,034, comprising £772 for heating, £179 for hot water and £84 for lighting. Average CO₂ emissions are 3.1 tonnes per year, with the potential to reduce to 1.7 tonnes through energy efficiency improvements.