EPC Ratings in BN12
Postcode area BN12 — 3,399 Energy Performance Certificates on record
3K
Certificates
3K
Properties
D (67)
Average Rating
£1,128
Avg Energy Cost/yr
EPC Rating
A92+
1.7%B81–91
8.3%C69–80
37.5%D55–68
41.1%67
E39–54
9.9%F21–38
1.4%G1–20
0.3%BN12 is 1.5 points worse than the national average (D, 68.5/100).
67
BN12
68.5
National average
81
Potential (with improvements)
Rating Distribution
A
571.7%
B281
8.3%
C1,273
37.5%
D1,396
41.1%
E336
9.9%
F
471.4%
G
90.3%
Average Annual Energy Costs
| Cost Type | BN12 | National Avg | Difference |
|---|---|---|---|
| Heating | £817/yr | £782/yr | ▲ £35 |
| Hot water | £201/yr | £184/yr | ▲ £17 |
| Lighting | £109/yr | £95/yr | ▲ £14 |
| Total | £1,128/yr | £1,061/yr | ▲ £67 |
Property Types
House
1,64848.5%
Bungalow
83724.6%
Flat
81323.9%
Maisonette
1013.0%
Main Heating Fuel
Mains gas
2,86084.1%
Electric
53115.6%
Other
50.1%
LPG
30.1%
CO₂ Emissions
3.4 tonnes/yr
Current average
1.8 tonnes/yr
Potential (with improvements)
Average floor area: 91 m²
Construction Age
Pre-1900
17
1900–1929
59
1930–1949
538
1950–1966
1,554
1967–1975
586
1976–1982
83
1983–1990
87
1991–1995
23
1996–2002
50
2003–2006
20
2007–2011
37
2012+
319
Efficiency Trend Over Time
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The postcode area BN12 has 3,399 Energy Performance Certificates on record, covering 3,242 properties. The average EPC rating is D with an efficiency score of 67 out of 100. Annual energy costs average £1,128, comprising £817 for heating, £201 for hot water and £109 for lighting. Average CO₂ emissions are 3.4 tonnes per year, with the potential to reduce to 1.8 tonnes through energy efficiency improvements.