BN18 is around the national average for energy efficiency.
4.6% of homes are rated F or G — above the national average of 2.9%.
The 5,870 EPC certificates on record for BN18 paint a clear picture — the area averages 69 out of 100, placing it around the national average. The national average is 67, which means BN18 performs roughly in line with the rest of the country. The most common rating band is B, with 32.7% of homes rated A or B and 49.7% in the C or D bands. Meanwhile, 4.6% 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 75% of properties are owner-occupied . Gas central heating is the main fuel source for 81% 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 69 to 83 — a 14-point jump that would lift the typical rating to B. If you live in BN18 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: 83 (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 BN18?
Homes in BN18 have an average EPC rating of C, scoring 69 out of 100 for energy efficiency. That figure comes from 5,870 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 BN18 are rated F or G?
4.6% of homes in BN18 fall into the F or G bands — the lowest energy efficiency ratings. Nationally, the figure is 2.9%.
That means BN18 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.