EPC Ratings in DN9
Postcode area DN9 — 2,479 Energy Performance Certificates on record
2K
Certificates
2K
Properties
C (69)
Average Rating
£1,248
Avg Energy Cost/yr
EPC Rating
A92+
1.3%B81–91
19.0%C69–80
39.2%69
D55–68
30.4%E39–54
7.5%F21–38
2.0%G1–20
0.6%DN9 is 0.5 points better than the national average (D, 68.5/100).
69
DN9
68.5
National average
85
Potential (with improvements)
Rating Distribution
A
321.3%
B471
19.0%
C973
39.2%
D754
30.4%
E
1857.5%
F
492.0%
G
150.6%
Average Annual Energy Costs
| Cost Type | DN9 | National Avg | Difference |
|---|---|---|---|
| Heating | £949/yr | £782/yr | ▲ £167 |
| Hot water | £184/yr | £184/yr | — |
| Lighting | £115/yr | £95/yr | ▲ £20 |
| Total | £1,248/yr | £1,061/yr | ▲ £187 |
Property Types
House
1,76971.4%
Bungalow
59524.0%
Flat
1104.4%
Maisonette
50.2%
Main Heating Fuel
Mains gas
2,13186.0%
Electric
1556.3%
Oil
1214.9%
LPG
421.7%
Other
281.1%
CO₂ Emissions
3.9 tonnes/yr
Current average
2.1 tonnes/yr
Potential (with improvements)
Average floor area: 114 m²
Construction Age
Pre-1900
152
1900–1929
134
1930–1949
116
1950–1966
314
1967–1975
271
1976–1982
158
1983–1990
210
1991–1995
124
1996–2002
222
2003–2006
142
2007–2011
125
2012+
485
Efficiency Trend Over Time
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The postcode area DN9 has 2,479 Energy Performance Certificates on record, covering 2,398 properties. The average EPC rating is C with an efficiency score of 69 out of 100. Annual energy costs average £1,248, comprising £949 for heating, £184 for hot water and £115 for lighting. Average CO₂ emissions are 3.9 tonnes per year, with the potential to reduce to 2.1 tonnes through energy efficiency improvements.