EPC.Report
D
BS36 Filton and Bradley Stoke
South Gloucestershire Rating D Score: 65 / 100

BS36 is around the national average for energy efficiency.

3.8% of homes are rated F or G — above the national average of 2.9%.

Energy efficiency in BS36 (South Gloucestershire) sits at an average score of 65 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 13.9% of homes rated A or B and 67.1% in the C or D bands. Meanwhile, 3.8% 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 82% of properties are owner-occupied . Gas central heating is the main fuel source for 89% 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 65 to 81 — a 16-point jump that would lift the typical rating to B. That is a substantial gain, suggesting many homes are missing basic efficiency measures. If you live in BS36 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
70 (1.7%)
B
514 (12.3%)
C
1,202 (28.7%)
D
1,610 (38.4%)
E
634 (15.1%)
F
130 (3.1%)
G
28 (0.7%)

Energy Efficiency Score

65
BS36 avg
67
National avg
-2 points vs national average

Potential score if all improvements made: 81 (rating B)

Recommended Improvements

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

More data — property types, tenure & fuel

Property Types

3,256
House
657
Bungalow
238
Flat
23
Maisonette
14
Park home

Tenure

2,879
Owner-occupied
297
Private rented
347
Social rented

Main Fuel Types

3,733
gas
234
electric
190
oil
31
other

Frequently asked questions

What is the average EPC rating in BS36?

Homes in BS36 have an average EPC rating of D, scoring 65 out of 100 for energy efficiency. That figure comes from 4,188 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 BS36 are rated F or G?

3.8% of homes in BS36 fall into the F or G bands — the lowest energy efficiency ratings. Nationally, the figure is 2.9%.

That means BS36 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 Gloucestershire →