SW11 is around the national average for energy efficiency.
Energy efficiency in SW11 (Wandsworth) sits at an average score of 71 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 C, with 25.2% of homes rated A or B and 66.5% in the C or D bands. Meanwhile, 1% of homes sit in the F or G bands — the least efficient categories. In practical terms, a C rating suggests reasonably efficient homes, though there is still room for improvement on heating and insulation.
Most of the housing stock here consists of flats. Flats alone account for 74% of all certificated properties — a distinctly urban profile. Around 45% of properties are owner-occupied , while 33% are privately rented and 22% are social housing. Gas central heating is the main fuel source for 68% 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 71 to 78 — a 7-point jump that would lift the typical rating to C. If you live in SW11 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
Energy Efficiency Score
Potential score if all improvements made: 78 (rating C)
Recommended Improvements
Government funding may be available for some of these improvements. Check grants →
More data — property types, tenure & fuel
Property Types
Tenure
Main Fuel Types
Frequently asked questions
What is the average EPC rating in SW11?
Homes in SW11 have an average EPC rating of C, scoring 71 out of 100 for energy efficiency. That figure comes from 32,643 certificates issued across the district.
This is broadly in line with the national average of 67 — neither particularly efficient nor particularly wasteful.
What percentage of homes in SW11 are rated F or G?
1% of homes in SW11 fall into the F or G bands — the lowest energy efficiency ratings. Nationally, the figure is 2.9%.
This is actually better than the national picture, suggesting the housing stock in SW11 is in relatively good shape — though any home rated F or G would still benefit enormously from basic upgrades. Landlords should note that F and G rated properties cannot legally be rented out under current MEES rules.