EPC Ratings in WD17
Postcode area WD17 — 3,658 Energy Performance Certificates on record
4K
Certificates
4K
Properties
C (71)
Average Rating
£943
Avg Energy Cost/yr
EPC Rating
A92+
0.1%B81–91
24.2%C69–80
38.0%71
D55–68
30.5%E39–54
6.0%F21–38
0.9%G1–20
0.2%WD17 is 2.5 points better than the national average (D, 68.5/100).
71
WD17
68.5
National average
80
Potential (with improvements)
Rating Distribution
A
40.1%
B885
24.2%
C1,391
38.0%
D1,116
30.5%
E
2216.0%
F
340.9%
G
70.2%
Average Annual Energy Costs
| Cost Type | WD17 | National Avg | Difference |
|---|---|---|---|
| Heating | £668/yr | £782/yr | ▼ £114 |
| Hot water | £188/yr | £184/yr | ▲ £4 |
| Lighting | £88/yr | £95/yr | ▼ £7 |
| Total | £943/yr | £1,061/yr | ▼ £118 |
Property Types
Flat
2,28762.5%
House
1,13030.9%
Maisonette
1734.7%
Bungalow
681.9%
Main Heating Fuel
Mains gas
2,48271.6%
Electric
97228.0%
Other
130.4%
LPG
10.0%
CO₂ Emissions
2.9 tonnes/yr
Current average
1.9 tonnes/yr
Potential (with improvements)
Average floor area: 82 m²
Construction Age
Pre-1900
261
1900–1929
587
1930–1949
425
1950–1966
235
1967–1975
232
1976–1982
95
1983–1990
165
1991–1995
121
1996–2002
147
2003–2006
187
2007–2011
380
2012+
586
Efficiency Trend Over Time
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The postcode area WD17 has 3,658 Energy Performance Certificates on record, covering 3,581 properties. The average EPC rating is C with an efficiency score of 71 out of 100. Annual energy costs average £943, comprising £668 for heating, £188 for hot water and £88 for lighting. Average CO₂ emissions are 2.9 tonnes per year, with the potential to reduce to 1.9 tonnes through energy efficiency improvements.