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Get startedFlat 1 is a one-bedroom semi-detached house in Worthing (BN11 3HP). It has a recorded floor area of 34 m² (around 366 sq ft), construction records dating it to before 1900 and council tax band A. At 34 m² this is the smallest unit on EPC record across the building (34–59 m²). The building's EPC ratings span F to D, with this unit at the top. On EPC score it ranks first in the building (64 versus a worst of 25). The latest certificate (July 2022) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in December 2010 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and window efficiency went from Average to Good. The recommended improvements would push it to C (score 75).
It hasn't traded since March 2004, a hold of 22 years that's notably long for the area. Today's modelled estimate of £150,000 sits 104.1% above the 2004 sale of £73,500. At 34 m² it sits well below the postcode median (64 m² across 34 EPCs), making it one of the more compact homes locally. One planning record on file: new windows approved in 2012. Past consents include new windows, meaningful when judging how the property has evolved.
Installation of white PVCu replacement windows and a new front door
£150,000
Modelled from EPC, postcode comparables.
£73,500
Recorded with HM Land Registry.
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Flat 1 is notably below the street on floor area.
Price per m²
£2,162
Street avg £5,203
Floor Area
34 m²
Street avg 54 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Thorn Road — bus stop.

Daytime· 07:00 – 23:00
51.7dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Wall insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
26 March 2004Most recent
£73,500
Median price across the last 5 sales in BN11 3HP: £620,000 (2025–2023).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Plus much more
Comparable sales, transport, crime, schools and more

CO₂ Emissions
1.9 t/year
Street avg 2.9 t/year
BN11 3HG
Closest school
0.5 km
St Mary's Catholic Primary School. 21 schools nearby.
Night-time· 23:00 – 07:00
40.2dB