15b, Ashdown Road, Worthing, BN11 1DF
About 15b
15b is a mid-terrace house in Worthing (BN11 1DF). It has a recorded floor area of 72 m² (around 775 sq ft) and construction records dating it to before 1900. At 72 m² this is the 33rd smallest of 51 units on EPC record in the building, where floor areas span 22–143 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (June 2020) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 4 certificates since March 2010. Between certificates, main heating went from Poor to Average; while lighting dropped from Very Good to Good. The recommended improvements would lift it to C (score 76), a 2-band jump. Main heating runs on electricity.
At 72 m² it's 16.1% larger than the typical home in the postcode (62 m² median across 50 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs).
Everything you need to know about 15b
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Window efficiency improved
Hot water efficiency decreased
Low energy lighting percentage decreased
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
15b 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
15b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£230,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in BN11 1DF: £435,000 (2024–2022).
Nearby sales in BN11 1DF
Ashdown House, Flat 6, Ashdown Road, Worthing, BN11 1DF
Sold Oct 2024
£422,5008 Ashdown Road, Worthing, BN11 1DF
Sold Jul 2024
£435,00039 Ashdown Road, Worthing, BN11 1DF
Sold Jul 2023
£452,500Flat 1, 28 Ashdown Road, Worthing, BN11 1DF
Sold Nov 2022
£255,00042 Ashdown Road, Worthing, BN11 1DF
Sold Sept 2021
£585,000
Versus other Ashdown Road homes
15b is notably below the street on epc rating.
EPC Rating
53 (E)
Street avg 69 (D)
Floor Area
72 m²
Street avg 54 m²
CO₂ Emissions
4.9 t/year
Street avg 2.3 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Everything you need to know about 15b
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £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
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Town Hall — bus stop.
Closest school
0.6 km
St Mary's Catholic Primary School. 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
53.7dB

Night-time· 23:00 – 07:00
43.1dB






