EPC Ratings in BN20
Postcode area BN20 — 3,101 Energy Performance Certificates on record
3K
Certificates
3K
Properties
D (67)
Average Rating
£1,292
Avg Energy Cost/yr
EPC Rating
A92+
0.9%B81–91
5.7%C69–80
40.0%D55–68
42.5%67
E39–54
9.3%F21–38
1.4%G1–20
0.2%BN20 is 1.5 points worse than the national average (D, 68.5/100).
67
BN20
68.5
National average
80
Potential (with improvements)
Rating Distribution
A
280.9%
B
1765.7%
C1,241
40.0%
D1,319
42.5%
E288
9.3%
F
421.4%
G
70.2%
Average Annual Energy Costs
| Cost Type | BN20 | National Avg | Difference |
|---|---|---|---|
| Heating | £992/yr | £782/yr | ▲ £210 |
| Hot water | £189/yr | £184/yr | ▲ £5 |
| Lighting | £111/yr | £95/yr | ▲ £16 |
| Total | £1,292/yr | £1,061/yr | ▲ £231 |
Property Types
House
1,54149.7%
Flat
1,23739.9%
Bungalow
2758.9%
Maisonette
481.5%
Main Heating Fuel
Mains gas
2,72988.0%
Electric
35211.4%
Other
80.3%
Oil
70.2%
LPG
50.2%
CO₂ Emissions
4.1 tonnes/yr
Current average
2.4 tonnes/yr
Potential (with improvements)
Average floor area: 105 m²
Construction Age
Pre-1900
328
1900–1929
515
1930–1949
515
1950–1966
533
1967–1975
477
1976–1982
231
1983–1990
175
1991–1995
66
1996–2002
83
2003–2006
38
2007–2011
56
2012+
75
Efficiency Trend Over Time
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The postcode area BN20 has 3,101 Energy Performance Certificates on record, covering 3,024 properties. The average EPC rating is D with an efficiency score of 67 out of 100. Annual energy costs average £1,292, comprising £992 for heating, £189 for hot water and £111 for lighting. Average CO₂ emissions are 4.1 tonnes per year, with the potential to reduce to 2.4 tonnes through energy efficiency improvements.