SN26 is above average for energy efficiency — better than most areas in England and Wales.
For the 873 homes assessed in SN26, the average energy score comes in at 75 out of 100, placing it above the national average. The national average is 67, which means SN26 performs better than most areas. The most common rating band is B, with 56.5% of homes rated A or B and 37.7% in the C or D bands. Meanwhile, 0.8% of homes sit in the F or G bands — the least efficient categories. In practical terms, a B rating indicates well-insulated homes with efficient heating — energy bills here tend to be well below average.
Houses make up the bulk of the housing in this district. Around 85% of properties are owner-occupied . Gas central heating is the main fuel source for 97% 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 75 to 88 — a 13-point jump that would lift the typical rating to B. If you live in SN26 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: 88 (rating B)
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 SN26?
Homes in SN26 have an average EPC rating of C, scoring 75 out of 100 for energy efficiency. That figure comes from 873 certificates issued across the district.
To put that in perspective, SN26 performs better than most areas in England and Wales — the national average is just 67.
What percentage of homes in SN26 are rated F or G?
0.8% of homes in SN26 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 SN26 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.