EPC Ratings in Brentford and Isleworth
Parliamentary Constituency — 19,725 Energy Performance Certificates on record
20K
Certificates
19K
Properties
C (70)
Average Rating
£837
Avg Energy Cost/yr
EPC Rating
A92+
0.3%B81–91
22.1%C69–80
38.3%70
D55–68
31.3%E39–54
7.1%F21–38
0.6%G1–20
0.3%Brentford and Isleworth is 1.5 points better than the national average (D, 68.5/100).
70
Brentford and Isleworth
68.5
National average
80
Potential
Rating Distribution
A
520.3%
B4,357
22.1%
C7,552
38.3%
D6,183
31.3%
E
1,4047.1%
F
1230.6%
G
540.3%
Average Annual Energy Costs
| Cost Type | Brentford and Isleworth | National Avg | Difference |
|---|---|---|---|
| Heating | £580/yr | £782/yr | ▼ £202 |
| Hot water | £168/yr | £184/yr | ▼ £16 |
| Lighting | £89/yr | £95/yr | ▼ £6 |
| Total | £837/yr | £1,061/yr | ▼ £224 |
Property Types
Flat
12,56363.7%
House
6,18631.4%
Maisonette
8404.3%
Bungalow
1360.7%
Main Heating Fuel
Mains gas
13,45677.3%
Electric
3,86222.2%
Other
620.4%
LPG
120.1%
Oil
100.1%
CO₂ Emissions
2.7 tonnes/yr
Current average
1.6 tonnes/yr
Potential
Average floor area: 78 m²
Construction Age
Pre-1900
1,184
1900–1929
3,594
1930–1949
3,433
1950–1966
984
1967–1975
893
1976–1982
772
1983–1990
891
1991–1995
648
1996–2002
965
2003–2006
1,172
2007–2011
919
2012+
3,450
Efficiency Trend Over Time
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Brentford and Isleworth has 19,725 Energy Performance Certificates on record, covering 19,217 properties. The average EPC rating is C with an efficiency score of 70 out of 100. Annual energy costs average £837, comprising £580 for heating, £168 for hot water and £89 for lighting. Average CO₂ emissions are 2.7 tonnes per year.