EPC Ratings in SA4
Postcode area SA4 — 6,047 Energy Performance Certificates on record
6K
Certificates
6K
Properties
C (69)
Average Rating
£1,050
Avg Energy Cost/yr
EPC Rating
A92+
5.0%B81–91
14.6%C69–80
36.6%69
D55–68
32.6%E39–54
8.4%F21–38
2.2%G1–20
0.6%SA4 is 0.5 points better than the national average (D, 68.5/100).
69
SA4
68.5
National average
84
Potential (with improvements)
Rating Distribution
A
3035.0%
B880
14.6%
C2,216
36.6%
D1,971
32.6%
E509
8.4%
F
1332.2%
G
350.6%
Average Annual Energy Costs
| Cost Type | SA4 | National Avg | Difference |
|---|---|---|---|
| Heating | £768/yr | £782/yr | ▼ £14 |
| Hot water | £176/yr | £184/yr | ▼ £8 |
| Lighting | £106/yr | £95/yr | ▲ £11 |
| Total | £1,050/yr | £1,061/yr | ▼ £11 |
Property Types
House
4,63476.6%
Flat
80513.3%
Bungalow
5489.1%
Maisonette
601.0%
Main Heating Fuel
Mains gas
5,30587.8%
Electric
4888.1%
Oil
1472.4%
Other
621.0%
LPG
400.7%
CO₂ Emissions
3.3 tonnes/yr
Current average
1.5 tonnes/yr
Potential (with improvements)
Average floor area: 95 m²
Construction Age
Pre-1900
440
1900–1929
946
1930–1949
382
1950–1966
653
1967–1975
542
1976–1982
336
1983–1990
327
1991–1995
314
1996–2002
370
2003–2006
241
2007–2011
355
2012+
1,023
Efficiency Trend Over Time
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The postcode area SA4 has 6,047 Energy Performance Certificates on record, covering 5,851 properties. The average EPC rating is C with an efficiency score of 69 out of 100. Annual energy costs average £1,050, comprising £768 for heating, £176 for hot water and £106 for lighting. Average CO₂ emissions are 3.3 tonnes per year, with the potential to reduce to 1.5 tonnes through energy efficiency improvements.