EPC Ratings in GL11
Postcode area GL11 — 2,796 Energy Performance Certificates on record
3K
Certificates
3K
Properties
C (69)
Average Rating
£1,180
Avg Energy Cost/yr
EPC Rating
A92+
2.1%B81–91
23.6%C69–80
28.6%69
D55–68
33.1%E39–54
9.5%F21–38
2.3%G1–20
0.8%GL11 is 0.5 points better than the national average (D, 68.5/100).
69
GL11
68.5
National average
84
Potential (with improvements)
Rating Distribution
A
582.1%
B661
23.6%
C800
28.6%
D925
33.1%
E267
9.5%
F
642.3%
G
210.8%
Average Annual Energy Costs
| Cost Type | GL11 | National Avg | Difference |
|---|---|---|---|
| Heating | £883/yr | £782/yr | ▲ £101 |
| Hot water | £189/yr | £184/yr | ▲ £5 |
| Lighting | £108/yr | £95/yr | ▲ £13 |
| Total | £1,180/yr | £1,061/yr | ▲ £119 |
Property Types
House
2,12976.1%
Flat
38313.7%
Bungalow
2508.9%
Maisonette
341.2%
Main Heating Fuel
Mains gas
2,30482.5%
Electric
38013.6%
Oil
792.8%
Other
200.7%
LPG
100.4%
CO₂ Emissions
3.5 tonnes/yr
Current average
1.7 tonnes/yr
Potential (with improvements)
Average floor area: 98 m²
Construction Age
Pre-1900
331
1900–1929
111
1930–1949
241
1950–1966
381
1967–1975
314
1976–1982
121
1983–1990
186
1991–1995
102
1996–2002
84
2003–2006
69
2007–2011
139
2012+
611
Efficiency Trend Over Time
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The postcode area GL11 has 2,796 Energy Performance Certificates on record, covering 2,724 properties. The average EPC rating is C with an efficiency score of 69 out of 100. Annual energy costs average £1,180, comprising £883 for heating, £189 for hot water and £108 for lighting. Average CO₂ emissions are 3.5 tonnes per year, with the potential to reduce to 1.7 tonnes through energy efficiency improvements.