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Get startedTop Floor Flat is a semi-detached house in Worthing (BN11 4RB). It has a recorded floor area of 64 m² (around 689 sq ft) and construction records dating it to 1900-1929. The latest certificate (February 2025) shows a C (score 70). When first surveyed in September 2013 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good; while wall efficiency dropped from Poor to Very Poor.
Sale prices here have outpaced Worthing HPI: 7% per year against 0% for the wider region. Today's modelled estimate of £235,000 is 19.3% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£286/sq ft) was about 88.5% above the typical sold price in the postcode. Sold March 2020 for £197,000. Across the public record there are 4 sales, relatively high churn for a single property. Its energy rating outperforms most of the postcode (better than 81% of similar EPCs).
Top Floor Flat has more than quadrupled in price since its earliest registered sale in 1997.
£235,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 22 years.
£197,000
Growth on file: 7.0% per year over 22 years.
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EPC Rating for Top Floor Flat runs comfortably ahead of the street norm.
Price per m²
£3,078
Street avg £2,251
Floor Area
64 m²
Street avg 58 m²
Habitable Rooms
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
Harrow Road — bus stop.

Daytime· 07:00 – 23:00
51.5dB

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Changes detected from historical EPC data
Single glazing replaced with double or better glazing
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16 March 2020Most recent
£197,000
+73.6%over 16 years23 April 2003
£113,500
+54.4%over 1 year13 July 2001
£73,500
+69.0%over 3 years16 October 1997
£43,500
Median price across the last 5 sales in BN11 4RB: £446,300 (2025–2023).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
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Comparable sales, transport, crime, schools and more

Street avg 3 rooms
CO₂ Emissions
2.2 t/year
Street avg 2.8 t/year
BN11 4NS
Closest school
0.7 km
Heene CofE Primary School. 25 schools nearby.
Night-time· 23:00 – 07:00
41.2dB