EPC Ratings in OX4
Postcode area OX4 — 11,344 Energy Performance Certificates on record
11K
Certificates
11K
Properties
C (70)
Average Rating
£912
Avg Energy Cost/yr
EPC Rating
A92+
1.2%B81–91
9.0%C69–80
53.9%70
D55–68
29.7%E39–54
5.3%F21–38
0.7%G1–20
0.2%OX4 is 1.5 points better than the national average (D, 68.5/100).
70
OX4
68.5
National average
82
Potential (with improvements)
Rating Distribution
A
1351.2%
B1,024
9.0%
C6,112
53.9%
D3,367
29.7%
E
6045.3%
F
790.7%
G
230.2%
Average Annual Energy Costs
| Cost Type | OX4 | National Avg | Difference |
|---|---|---|---|
| Heating | £659/yr | £782/yr | ▼ £123 |
| Hot water | £169/yr | £184/yr | ▼ £15 |
| Lighting | £84/yr | £95/yr | ▼ £11 |
| Total | £912/yr | £1,061/yr | ▼ £149 |
Property Types
House
6,88660.7%
Flat
3,93834.7%
Maisonette
3302.9%
Bungalow
1831.6%
Park home
70.1%
Main Heating Fuel
Mains gas
9,77086.2%
Electric
1,52613.5%
Other
310.3%
LPG
110.1%
Oil
20.0%
CO₂ Emissions
2.8 tonnes/yr
Current average
1.6 tonnes/yr
Potential (with improvements)
Average floor area: 78 m²
Construction Age
Pre-1900
498
1900–1929
1,827
1930–1949
1,612
1950–1966
1,896
1967–1975
863
1976–1982
501
1983–1990
524
1991–1995
756
1996–2002
835
2003–2006
476
2007–2011
457
2012+
993
Efficiency Trend Over Time
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The postcode area OX4 has 11,344 Energy Performance Certificates on record, covering 10,874 properties. The average EPC rating is C with an efficiency score of 70 out of 100. Annual energy costs average £912, comprising £659 for heating, £169 for hot water and £84 for lighting. Average CO₂ emissions are 2.8 tonnes per year, with the potential to reduce to 1.6 tonnes through energy efficiency improvements.