Postcode district
EPC ratings in TW4
TW4 in Hounslow has 5,946 properties with EPC certificates. The average rating is C, matching the Hounslow average. Browse sectors below or search for a specific address to view detailed property data. The area is predominantly house (52%). The most frequently recommended improvement is solar photovoltaic panels, 2.5 kwp.
EPC distribution
Percentage of properties in each EPC band across TW4.
Property type mix
Distribution of property types (houses, flats, bungalows) within TW4.
In TW4, the most common EPC-rated properties are house (around 52%) and flat (around 40%). 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
4777 occurrences · Code M
- 2
Solar water heating
4238 occurrences · Code L
- 3
Low energy lighting for all fixed outlets
3372 occurrences · Code H
- 4
Internal or external wall insulation
2852 occurrences · Code C
- 5
Floor insulation (solid floor)
1923 occurrences · Code E
Check a specific property
Enter your postcode to view an EPC report
Pick your address to see live EPC data and improvement recommendations.
Partner Booking
Book an EPC assessment in TW4
Book an accredited EPC assessment, Gas Safety certificate or EICR with EPC UK — qualified assessors covering your area.