EPC Ratings in ST10
Postcode area ST10 — 3,168 Energy Performance Certificates on record
3K
Certificates
3K
Properties
D (65)
Average Rating
£1,422
Avg Energy Cost/yr
EPC Rating
A92+
1.6%B81–91
16.6%C69–80
24.0%D55–68
37.3%65
E39–54
14.6%F21–38
4.3%G1–20
1.5%ST10 is 3.5 points worse than the national average (D, 68.5/100).
65
ST10
68.5
National average
85
Potential (with improvements)
Rating Distribution
A
511.6%
B527
16.6%
C761
24.0%
D1,181
37.3%
E464
14.6%
F
1374.3%
G
471.5%
Average Annual Energy Costs
| Cost Type | ST10 | National Avg | Difference |
|---|---|---|---|
| Heating | £1,112/yr | £782/yr | ▲ £330 |
| Hot water | £202/yr | £184/yr | ▲ £18 |
| Lighting | £108/yr | £95/yr | ▲ £13 |
| Total | £1,422/yr | £1,061/yr | ▲ £361 |
Property Types
House
2,51479.4%
Bungalow
45214.3%
Flat
1725.4%
Maisonette
300.9%
Main Heating Fuel
Mains gas
2,25771.5%
Oil
37912.0%
Electric
34310.9%
LPG
1003.2%
Other
762.4%
CO₂ Emissions
4.6 tonnes/yr
Current average
2.2 tonnes/yr
Potential (with improvements)
Average floor area: 100 m²
Construction Age
Pre-1900
532
1900–1929
367
1930–1949
225
1950–1966
317
1967–1975
359
1976–1982
151
1983–1990
145
1991–1995
95
1996–2002
163
2003–2006
96
2007–2011
76
2012+
574
Efficiency Trend Over Time
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The postcode area ST10 has 3,168 Energy Performance Certificates on record, covering 3,080 properties. The average EPC rating is D with an efficiency score of 65 out of 100. Annual energy costs average £1,422, comprising £1,112 for heating, £202 for hot water and £108 for lighting. Average CO₂ emissions are 4.6 tonnes per year, with the potential to reduce to 2.2 tonnes through energy efficiency improvements.