EPC Ratings in NG21
Postcode area NG21 — 4,468 Energy Performance Certificates on record
4K
Certificates
4K
Properties
C (71)
Average Rating
£955
Avg Energy Cost/yr
EPC Rating
A92+
1.2%B81–91
22.1%C69–80
38.2%71
D55–68
33.2%E39–54
4.3%F21–38
0.8%G1–20
0.2%NG21 is 2.5 points better than the national average (D, 68.5/100).
71
NG21
68.5
National average
85
Potential (with improvements)
Rating Distribution
A
541.2%
B987
22.1%
C1,707
38.2%
D1,482
33.2%
E
1944.3%
F
350.8%
G
90.2%
Average Annual Energy Costs
| Cost Type | NG21 | National Avg | Difference |
|---|---|---|---|
| Heating | £710/yr | £782/yr | ▼ £72 |
| Hot water | £155/yr | £184/yr | ▼ £29 |
| Lighting | £90/yr | £95/yr | ▼ £5 |
| Total | £955/yr | £1,061/yr | ▼ £106 |
Property Types
House
3,17771.1%
Bungalow
1,02623.0%
Flat
2134.8%
Maisonette
501.1%
Park home
20.0%
Main Heating Fuel
Mains gas
4,15292.9%
Electric
1743.9%
LPG
661.5%
Other
551.2%
Oil
200.4%
CO₂ Emissions
3 tonnes/yr
Current average
1.6 tonnes/yr
Potential (with improvements)
Average floor area: 85 m²
Construction Age
Pre-1900
61
1900–1929
157
1930–1949
494
1950–1966
1,101
1967–1975
527
1976–1982
182
1983–1990
182
1991–1995
174
1996–2002
184
2003–2006
151
2007–2011
140
2012+
841
Efficiency Trend Over Time
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The postcode area NG21 has 4,468 Energy Performance Certificates on record, covering 4,245 properties. The average EPC rating is C with an efficiency score of 71 out of 100. Annual energy costs average £955, comprising £710 for heating, £155 for hot water and £90 for lighting. Average CO₂ emissions are 3 tonnes per year, with the potential to reduce to 1.6 tonnes through energy efficiency improvements.