Top Floor Flat, 3 Harrow Road, Worthing, BN11 4RB
About Top Floor Flat
Top 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.
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 74% of similar EPCs). Across 1997–2020, sale prices on this property compounded at 7% per year. Today's modelled estimate of £222,000 is 12.7% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£286/sq ft) was about 91.8% above the typical sold price in the postcode.
Everything you need to know about Top Floor Flat
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Certificate validity
Valid until 12 February 2035
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
Top Floor Flat has no planning applications on record.
But the area is active
8 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Top Floor Flat has more than quadrupled in price since its earliest registered sale in 1997.
£222,000
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.
Sales timeline
16 March 2020Most recent
£197,000
+73.6%over 16 years22 April 2003
£113,500
+54.4%over 1 year12 July 2001
£73,500
+69.0%over 3 years15 October 1997
£43,500
Median price across the last 5 sales in BN11 4RB: £295,000 (2025–2024).
Nearby sales in BN11 4RB
12 Harrow Road, Worthing, BN11 4RB
Sold Jun 2025
£247,000Flat 2, 10 Harrow Road, Worthing, BN11 4RB
Sold Mar 2025
£245,000Ground Floor Flat, 12 Harrow Road, Worthing, BN11 4RB
Sold Dec 2024
£295,00021 Harrow Road, Worthing, BN11 4RB
Sold Oct 2024
£320,0008 Harrow Road, Worthing, BN11 4RB
Sold Apr 2024
£532,500
Versus other Harrow Road homes
EPC Rating for Top Floor Flat runs comfortably ahead of the street norm.
Price per m²
£3,078
Street avg £2,876
Floor Area
64 m²
Street avg 57 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.2 t/year
Street avg 2.7 t/year
Everything you need to know about Top Floor Flat
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
327/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Harrow Road — bus stop.
Closest school
0.7 km
Heene CofE Primary School. 25 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
51.5dB

Night-time· 23:00 – 07:00
41.2dB






