Postcode district
EPC ratings in BN45
BN45 in Mid Sussex has 176 properties with EPC certificates. The average rating is E, below the Mid Sussex average. Browse sectors below or search for a specific address to view detailed property data. The area is predominantly house (86%). The most frequently recommended improvement is solar photovoltaic panels, 2.5 kwp.
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Percentage of properties in each EPC band across BN45.
Property type mix
Distribution of property types (houses, flats, bungalows) within BN45.
In BN45, the most common EPC-rated properties are house (around 86%) and flat (around 9%). This mix shapes how easy it is for local homes to improve their EPC ratings.
Top recommendations
Improvements most often recommended in this district.
- 1
Solar photovoltaic panels, 2.5 kWp
195 occurrences
- 2
Solar water heating
181 occurrences
- 3
Low energy lighting for all fixed outlets
109 occurrences
- 4
Cavity wall insulation
91 occurrences
- 5
Wind turbine
85 occurrences
Sector breakdown
1 postcode sectors in BN45.
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Use these statistics
Free to reuse with a link to this page. Figures cover homes with an EPC on the official register, counted by their latest certificate. Homes that have never had an EPC are not included, so the figures describe certified homes, not every home in BN45, Mid Sussex.
Summary
In postcode district BN45 (Mid Sussex), 23.3% of homes with an EPC are rated band C or above, based on the latest certificate for 176 homes on the official register (statistics updated June 2026). That is 24.4 percentage points below the England and Wales figure of 47.7%.
Citation
EPC Advisor (2026). EPC ratings in BN45, Mid Sussex. Statistics updated June 2026. Analysis of the MHCLG Get Energy Performance Data register (Open Government Licence v3.0). https://epcadvisor.co.uk/browse/mid-sussex/BN45

- Band C or above:
- a current rating of A, B or C.
- Homes counted:
- 176
- Statistics updated:
- June 2026
- Source:
- The MHCLG Get Energy Performance Data register, published under the Open Government Licence v3.0. How we calculate these figures · All EPC data downloads