Postcode district
EPC ratings in SL4
SL4 in Windsor and Maidenhead has 13,517 properties with EPC certificates. The average rating is D, matching the Windsor and Maidenhead average. Browse sectors below or search for a specific address to view detailed property data. The area is predominantly house (58%). The most frequently recommended improvement is solar photovoltaic panels, 2.5 kwp.
EPC distribution
Percentage of properties in each EPC band across SL4.
Property type mix
Distribution of property types (houses, flats, bungalows) within SL4.
In SL4, the most common EPC-rated properties are house (around 58%) and flat (around 33%). 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
11356 occurrences · Code M
- 2
Low energy lighting for all fixed outlets
10039 occurrences · Code H
- 3
Solar water heating
9309 occurrences · Code L
- 4
Internal or external wall insulation
5082 occurrences · Code C
- 5
Floor insulation (solid floor)
4499 occurrences · Code E
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