EPC Ratings in NW3
Postcode area NW3 — 10,779 Energy Performance Certificates on record
11K
Certificates
10K
Properties
D (68)
Average Rating
£1,071
Avg Energy Cost/yr
EPC Rating
A92+
0.1%B81–91
6.7%C69–80
48.9%D55–68
35.5%68
E39–54
8.0%F21–38
0.6%G1–20
0.3%NW3 is 0.5 points worse than the national average (D, 68.5/100).
68
NW3
68.5
National average
78
Potential (with improvements)
Rating Distribution
A
70.1%
B
7236.7%
C5,269
48.9%
D3,827
35.5%
E
8608.0%
F
640.6%
G
290.3%
Average Annual Energy Costs
| Cost Type | NW3 | National Avg | Difference |
|---|---|---|---|
| Heating | £794/yr | £782/yr | ▲ £12 |
| Hot water | £176/yr | £184/yr | ▼ £8 |
| Lighting | £101/yr | £95/yr | ▲ £6 |
| Total | £1,071/yr | £1,061/yr | ▲ £10 |
Property Types
Flat
8,93182.9%
House
1,29912.1%
Maisonette
5395.0%
Bungalow
100.1%
Main Heating Fuel
Mains gas
9,36488.3%
Electric
1,20211.3%
Other
320.3%
Oil
20.0%
LPG
20.0%
CO₂ Emissions
3.5 tonnes/yr
Current average
2.2 tonnes/yr
Potential (with improvements)
Average floor area: 95 m²
Construction Age
Pre-1900
2,165
1900–1929
3,542
1930–1949
1,758
1950–1966
531
1967–1975
791
1976–1982
286
1983–1990
263
1991–1995
190
1996–2002
298
2003–2006
210
2007–2011
211
2012+
428
Efficiency Trend Over Time
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The postcode area NW3 has 10,779 Energy Performance Certificates on record, covering 10,420 properties. The average EPC rating is D with an efficiency score of 68 out of 100. Annual energy costs average £1,071, comprising £794 for heating, £176 for hot water and £101 for lighting. Average CO₂ emissions are 3.5 tonnes per year, with the potential to reduce to 2.2 tonnes through energy efficiency improvements.