First Floor Flat, 50 Ashdown Road, Worthing, BN11 1DE
About First Floor Flat
First Floor Flat is a one-bedroom mid-terrace house in Worthing (BN11 1DE). It has a recorded floor area of 43 m² (around 463 sq ft) and construction records dating it to before 1900. The latest certificate (August 2020) shows a C (score 69), just inside the C band. When first surveyed in August 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Poor to Good and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.
Most recent transfer was June 2025 at £190,000 — fresh data. At 43 m² it sits well below the postcode median (104 m² across 26 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). Across 2007–2025, sale prices on this property compounded at 3.5% per year. Today's modelled estimate of £214,000 is 12.6% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£411/sq ft) was about 135.7% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Building
- Heating systemGas
- RefurbishedYes
Everything you need to know about First Floor Flat
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
Windows upgraded, improving insulation
More low energy lighting installed
Heating controls upgraded for better temperature management
Wall insulation improved
More low energy lighting installed
Window efficiency improved
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
First Floor Flat has no planning applications on record.
But the area is active
15 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£214,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.5% per year over 18 years.
£190,000
Growth on file: 3.5% per year over 18 years.
Sales timeline
19 June 2025Most recent
£190,000
+86.3%over 18 years30 May 2007
£102,000
Median price across the last 5 sales in BN11 1DE: £340,000 (2024–2022).
Nearby sales in BN11 1DE
Top Floor Flat, 72 Ashdown Road, Worthing, BN11 1DE
Sold Oct 2024
£180,00070 Ashdown Road, Worthing, BN11 1DE
Sold Mar 2024
£375,00044 Ashdown Road, Worthing, BN11 1DE
Sold Jul 2023
£403,00052 Ashdown Road, Worthing, BN11 1DE
Sold Jul 2023
£340,000Top Flat, 54 Ashdown Road, Worthing, BN11 1DE
Sold Nov 2022
£176,000
Versus other Ashdown Road homes
On years held, First Floor Flat runs well behind the street norm.
Price per m²
£4,419
Street avg £2,561
Floor Area
43 m²
Street avg 47 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.9 t/year
Street avg 2.9 t/year
Everything you need to know about First Floor Flat
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
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
Lennox Road — bus stop.
Closest school
0.6 km
Homefield Primary School and SSC. 17 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
53.4dB

Night-time· 23:00 – 07:00
42.9dB






