Cartwright House 1a, Flat 5, Ambrose Place, Worthing, BN11 1PZ
About Cartwright House 1a
Cartwright House 1a is a mid-terrace house in Worthing (BN11 1PZ). It has a recorded floor area of 29 m² (around 312 sq ft) and construction records dating it to before 1900. The latest certificate (December 2018) shows an E (score 40), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since July 2016. Between certificates, lighting went from Poor to Very Good and main heating went from Very Poor to Average; while wall efficiency dropped from Good to Very Poor. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on electricity.
At 29 m² it sits well below the postcode median (51 m² across 43 EPCs), making it one of the more compact homes locally.
Everything you need to know about Cartwright House 1a
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
Heating system upgraded to a more efficient system
Hot water system upgraded
More low energy lighting installed
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
Cartwright House 1a 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
Cartwright House 1a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£225,000
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 1PZ: £700,000 (2025–2022).
Nearby sales in BN11 1PZ
9 Ambrose Place, Worthing, BN11 1PZ
Sold Mar 2025
£850,00017 Ambrose Place, Worthing, BN11 1PZ
Sold Mar 2025
£265,000Flat 1, 15 Ambrose Place, Worthing, BN11 1PZ
Sold Feb 2025
£700,000Grosvenor House, Flat 6, Ambrose Place, Worthing, BN11 1PZ
Sold Aug 2024
£315,0004 Ambrose Place, Worthing, BN11 1PZ
Sold Nov 2022
£880,000
Versus other Ambrose Place homes
On epc rating, Cartwright House 1a runs well behind the street norm.
EPC Rating
40 (E)
Street avg 59 (D)
Floor Area
29 m²
Street avg 50 m²
CO₂ Emissions
4.3 t/year
Street avg 3.0 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about Cartwright House 1a
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
Library — bus stop.
Closest school
0.5 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
53.6dB
Night-time· 23:00 – 07:00
42.5dB