EPC Ratings in Watford
Local Authority — 18,041 Energy Performance Certificates on record
18K
Certificates
17K
Properties
C (71)
Average Rating
£893
Avg Energy Cost/yr
EPC Rating
A92+
0.2%B81–91
22.9%C69–80
36.6%71
D55–68
33.6%E39–54
5.8%F21–38
0.7%G1–20
0.2%Watford is 2.5 points better than the national average (D, 68.5/100).
71
Watford
68.5
National average
81
Potential
Rating Distribution
A
320.2%
B4,128
22.9%
C6,599
36.6%
D6,066
33.6%
E
1,0555.8%
F
1190.7%
G
420.2%
Average Annual Energy Costs
| Cost Type | Watford | National Avg | Difference |
|---|---|---|---|
| Heating | £626/yr | £782/yr | ▼ £156 |
| Hot water | £180/yr | £184/yr | ▼ £4 |
| Lighting | £87/yr | £95/yr | ▼ £8 |
| Total | £893/yr | £1,061/yr | ▼ £168 |
Property Types
Flat
9,22551.1%
House
7,73342.9%
Maisonette
7504.2%
Bungalow
3331.8%
Main Heating Fuel
Mains gas
12,93676.4%
Electric
3,91423.1%
Other
740.4%
LPG
30.0%
Oil
10.0%
CO₂ Emissions
2.7 tonnes/yr
Current average
1.6 tonnes/yr
Potential
Average floor area: 75 m²
Construction Age
Pre-1900
903
1900–1929
3,067
1930–1949
3,025
1950–1966
1,912
1967–1975
688
1976–1982
396
1983–1990
890
1991–1995
817
1996–2002
593
2003–2006
701
2007–2011
1,126
2012+
3,420
Efficiency Trend Over Time
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Watford has 18,041 Energy Performance Certificates on record, covering 17,199 properties. The average EPC rating is C with an efficiency score of 71 out of 100. Annual energy costs average £893, comprising £626 for heating, £180 for hot water and £87 for lighting. Average CO₂ emissions are 2.7 tonnes per year.