EPC Ratings in CM17
Postcode area CM17 — 5,114 Energy Performance Certificates on record
5K
Certificates
5K
Properties
C (73)
Average Rating
£873
Avg Energy Cost/yr
EPC Rating
A92+
0.9%B81–91
26.5%C69–80
44.5%73
D55–68
24.1%E39–54
3.2%F21–38
0.7%G1–20
0.3%CM17 is 4.5 points better than the national average (D, 68.5/100).
73
CM17
68.5
National average
85
Potential (with improvements)
Rating Distribution
A
440.9%
B1,354
26.5%
C2,274
44.5%
D1,233
24.1%
E
1623.2%
F
340.7%
G
130.3%
Average Annual Energy Costs
| Cost Type | CM17 | National Avg | Difference |
|---|---|---|---|
| Heating | £606/yr | £782/yr | ▼ £176 |
| Hot water | £179/yr | £184/yr | ▼ £5 |
| Lighting | £88/yr | £95/yr | ▼ £7 |
| Total | £873/yr | £1,061/yr | ▼ £188 |
Property Types
House
3,62971.0%
Flat
1,12822.1%
Bungalow
2534.9%
Maisonette
1042.0%
Main Heating Fuel
Mains gas
4,51788.3%
Electric
4368.5%
Oil
1182.3%
Other
230.4%
LPG
190.4%
CO₂ Emissions
2.6 tonnes/yr
Current average
1.4 tonnes/yr
Potential (with improvements)
Average floor area: 82 m²
Construction Age
Pre-1900
116
1900–1929
118
1930–1949
245
1950–1966
1,160
1967–1975
351
1976–1982
183
1983–1990
122
1991–1995
308
1996–2002
763
2003–2006
178
2007–2011
160
2012+
902
Efficiency Trend Over Time
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The postcode area CM17 has 5,114 Energy Performance Certificates on record, covering 4,926 properties. The average EPC rating is C with an efficiency score of 73 out of 100. Annual energy costs average £873, comprising £606 for heating, £179 for hot water and £88 for lighting. Average CO₂ emissions are 2.6 tonnes per year, with the potential to reduce to 1.4 tonnes through energy efficiency improvements.