EPC Ratings in Hertsmere
Local Authority — 15,142 Energy Performance Certificates on record
15K
Certificates
15K
Properties
C (69)
Average Rating
£1,118
Avg Energy Cost/yr
EPC Rating
A92+
0.3%B81–91
12.2%C69–80
45.7%69
D55–68
33.1%E39–54
7.5%F21–38
1.0%G1–20
0.3%Hertsmere is 0.5 points better than the national average (D, 68.5/100).
69
Hertsmere
68.5
National average
81
Potential
Rating Distribution
A
510.3%
B1,850
12.2%
C6,913
45.7%
D5,014
33.1%
E
1,1297.5%
F
1461.0%
G
390.3%
Average Annual Energy Costs
| Cost Type | Hertsmere | National Avg | Difference |
|---|---|---|---|
| Heating | £823/yr | £782/yr | ▲ £41 |
| Hot water | £194/yr | £184/yr | ▲ £10 |
| Lighting | £101/yr | £95/yr | ▲ £6 |
| Total | £1,118/yr | £1,061/yr | ▲ £57 |
Property Types
House
7,88952.1%
Flat
5,58636.9%
Maisonette
8305.5%
Bungalow
8185.4%
Park home
190.1%
Main Heating Fuel
Mains gas
12,37281.7%
Electric
2,58717.1%
Oil
840.6%
Other
650.4%
LPG
330.2%
CO₂ Emissions
3.5 tonnes/yr
Current average
2 tonnes/yr
Potential
Average floor area: 95 m²
Construction Age
Pre-1900
346
1900–1929
1,035
1930–1949
2,177
1950–1966
3,714
1967–1975
1,601
1976–1982
724
1983–1990
1,079
1991–1995
552
1996–2002
660
2003–2006
557
2007–2011
677
2012+
1,448
Efficiency Trend Over Time
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Hertsmere has 15,142 Energy Performance Certificates on record, covering 14,519 properties. The average EPC rating is C with an efficiency score of 69 out of 100. Annual energy costs average £1,118, comprising £823 for heating, £194 for hot water and £101 for lighting. Average CO₂ emissions are 3.5 tonnes per year.