EPC.Report
D
OX10 Henley and Thame
South Oxfordshire Rating D Score: 68 / 100

OX10 is around the national average for energy efficiency.

3.6% of homes are rated F or G — above the national average of 2.9%.

Based on 9,721 Energy Performance Certificates, OX10 in South Oxfordshire has an average EPC score of 68 out of 100, placing it around the national average. To put this in context, the national average sits at 67. The most common rating band is D, with 25.4% of homes rated A or B and 59.4% in the C or D bands. Meanwhile, 3.6% of homes sit in the F or G bands — the least efficient categories. In practical terms, a rating of D means many homes here lose more heat than average — potentially adding £200-400 per year to energy bills compared to a C-rated home.

Most of the housing stock here consists of houses. Around 65% of properties are owner-occupied , while 21% are privately rented . Gas central heating is the main fuel source for 82% of homes, which is typical for urban areas across England.

There is genuine room for improvement here. If every recommended upgrade were carried out, the average score could climb from 68 to 82 — a 14-point jump that would lift the typical rating to B. If you live in OX10 and want to reduce your energy bills, start with our guide to loft insulation — it is one of the most cost-effective upgrades you can make.

EPC Rating Distribution

A
51 (0.5%)
B
2,422 (24.9%)
C
2,830 (29.1%)
D
2,940 (30.2%)
E
1,129 (11.6%)
F
293 (3.0%)
G
56 (0.6%)

Energy Efficiency Score

68
OX10 avg
67
National avg
+1 points vs national average

Potential score if all improvements made: 82 (rating B)

Recommended Improvements

Government funding may be available for some of these improvements. Check grants →

More data — property types, tenure & fuel

Property Types

7,305
House
1,501
Flat
789
Bungalow
121
Maisonette
5
Park home

Tenure

4,803
Owner-occupied
1,560
Private rented
1,003
Social rented

Main Fuel Types

7,953
gas
1,044
electric
591
oil
133
other

Frequently asked questions

What is the average EPC rating in OX10?

Homes in OX10 have an average EPC rating of D, scoring 68 out of 100 for energy efficiency. That figure comes from 9,721 certificates issued across the district.

This is broadly in line with the national average of 67 — neither particularly efficient nor particularly wasteful. A D rating typically means higher-than-necessary heating bills, especially in older properties without adequate insulation.

What percentage of homes in OX10 are rated F or G?

3.6% of homes in OX10 fall into the F or G bands — the lowest energy efficiency ratings. Nationally, the figure is 2.9%.

That means OX10 has a higher-than-average proportion of poorly insulated homes. On the positive side, many of these properties may qualify for free improvements through government schemes like ECO4 or the Great British Insulation Scheme. Landlords should note that F and G rated properties cannot legally be rented out under current MEES rules.

See all EPC data for South Oxfordshire →