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Get startedFlat 4 is a one-bedroom mid-terrace house in Worthing (BN11 1XG). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1996-2002 and council tax band A. At 45 m² this is the largest unit on EPC record across the building (36–45 m²). The building's EPC ratings span E to D, with this unit at the top. On EPC score it ranks first in the building (65 versus a worst of 45). The latest certificate (December 2019) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in September 2009 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good and hot-water efficiency went from Very Poor to Poor; while main heating dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 81), a 2-band jump. Main heating runs on electricity.
Untraded for 16 years, with the last transfer in June 2010. Sale prices here have outpaced Worthing HPI: 7.2% per year against 0% for the wider region. Today's modelled estimate of £147,000 is 47% above the 2010 sale price. On a £-per-square-foot basis, the last sale (£206/sq ft) was about 18.2% below the postcode norm. One planning record on file: new windows approved in 2025. Past consents include new windows, meaningful when judging how the property has evolved. At 45 m² it's 20.1% larger than the typical home in the postcode (37 m² median across 24 EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
Installation of replacement windows from timber to UPVC.
Flat 4 has more than doubled in price since the earliest registered sale in 1997.
£147,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 13 years.
£100,000
Growth on file: 7.2% per year over 13 years.
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On price per m², Flat 4 runs well behind the street norm.
Price per m²
£2,222
Street avg £4,164
Floor Area
45 m²
Street avg 40 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Teville Gate — bus stop.

Daytime· 07:00 – 23:00
53.6dB

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Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water efficiency improved
Cavity wall insulation installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
30 June 2010Most recent
£100,000
+96.3%over 9 years18 August 2000
£50,950
+25.8%over 3 years1 July 1997
£40,500
Median price across the last 5 sales in BN11 1XG: £140,000 (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
2.3 t/year
Street avg 2.8 t/year
BN11 1LA
Closest school
0.3 km
St Mary's Catholic Primary School. 23 schools nearby.
Night-time· 23:00 – 07:00
43.0dB