EPC Ratings in DN40
Postcode area DN40 — 2,393 Energy Performance Certificates on record
2K
Certificates
2K
Properties
C (69)
Average Rating
£1,169
Avg Energy Cost/yr
EPC Rating
A92+
2.5%B81–91
9.3%C69–80
45.3%69
D55–68
35.7%E39–54
5.8%F21–38
1.0%G1–20
0.4%DN40 is 0.5 points better than the national average (D, 68.5/100).
69
DN40
68.5
National average
84
Potential (with improvements)
Rating Distribution
A
592.5%
B222
9.3%
C1,085
45.3%
D854
35.7%
E
1385.8%
F
251.0%
G
100.4%
Average Annual Energy Costs
| Cost Type | DN40 | National Avg | Difference |
|---|---|---|---|
| Heating | £875/yr | £782/yr | ▲ £93 |
| Hot water | £181/yr | £184/yr | ▼ £3 |
| Lighting | £113/yr | £95/yr | ▲ £18 |
| Total | £1,169/yr | £1,061/yr | ▲ £108 |
Property Types
House
1,88578.8%
Bungalow
38015.9%
Flat
1195.0%
Maisonette
90.4%
Main Heating Fuel
Mains gas
2,20192.0%
Oil
873.6%
Electric
662.8%
Other
200.8%
LPG
180.8%
CO₂ Emissions
3.2 tonnes/yr
Current average
1.7 tonnes/yr
Potential (with improvements)
Average floor area: 85 m²
Construction Age
Pre-1900
29
1900–1929
132
1930–1949
80
1950–1966
966
1967–1975
458
1976–1982
150
1983–1990
76
1991–1995
45
1996–2002
101
2003–2006
63
2007–2011
24
2012+
198
Efficiency Trend Over Time
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The postcode area DN40 has 2,393 Energy Performance Certificates on record, covering 1,975 properties. The average EPC rating is C with an efficiency score of 69 out of 100. Annual energy costs average £1,169, comprising £875 for heating, £181 for hot water and £113 for lighting. Average CO₂ emissions are 3.2 tonnes per year, with the potential to reduce to 1.7 tonnes through energy efficiency improvements.