EPC Ratings in SN14
Postcode area SN14 — 4,782 Energy Performance Certificates on record
5K
Certificates
5K
Properties
D (67)
Average Rating
£1,164
Avg Energy Cost/yr
EPC Rating
A92+
0.3%B81–91
14.6%C69–80
35.3%D55–68
36.6%67
E39–54
10.0%F21–38
2.4%G1–20
0.8%SN14 is 1.5 points worse than the national average (D, 68.5/100).
67
SN14
68.5
National average
84
Potential (with improvements)
Rating Distribution
A
130.3%
B698
14.6%
C1,688
35.3%
D1,748
36.6%
E480
10.0%
F
1172.4%
G
380.8%
Average Annual Energy Costs
| Cost Type | SN14 | National Avg | Difference |
|---|---|---|---|
| Heating | £881/yr | £782/yr | ▲ £99 |
| Hot water | £184/yr | £184/yr | — |
| Lighting | £100/yr | £95/yr | ▲ £5 |
| Total | £1,164/yr | £1,061/yr | ▲ £103 |
Property Types
House
3,69077.2%
Flat
57512.0%
Bungalow
47910.0%
Maisonette
380.8%
Main Heating Fuel
Mains gas
3,26068.3%
Electric
86418.1%
Oil
50510.6%
LPG
972.0%
Other
481.0%
CO₂ Emissions
3.8 tonnes/yr
Current average
1.9 tonnes/yr
Potential (with improvements)
Average floor area: 94 m²
Construction Age
Pre-1900
483
1900–1929
189
1930–1949
298
1950–1966
1,150
1967–1975
466
1976–1982
254
1983–1990
247
1991–1995
315
1996–2002
382
2003–2006
157
2007–2011
116
2012+
590
Efficiency Trend Over Time
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The postcode area SN14 has 4,782 Energy Performance Certificates on record, covering 4,551 properties. The average EPC rating is D with an efficiency score of 67 out of 100. Annual energy costs average £1,164, comprising £881 for heating, £184 for hot water and £100 for lighting. Average CO₂ emissions are 3.8 tonnes per year, with the potential to reduce to 1.9 tonnes through energy efficiency improvements.