Model valuation£417,0008 Busby Close
Local market context
Cartwright House 1a is an end-of-terrace house in Worthing (BN11 1PZ). It has a recorded floor area of 50 m² (around 538 sq ft) and construction records dating it to 1900-1929. At 50 m² this is the 4th smallest of 7 units on EPC record in Cartwright House 1a, where floor areas span 35–70 m². The building's EPC ratings span E to D, with this unit at the top. On EPC score it ranks first in the building (68 versus a worst of 45). The latest certificate (July 2026) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in July 2016 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Average, lighting went from Very Poor to Good and main heating went from Very Poor to Poor; while window efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 83), a 2-band jump. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
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

Cartwright House 1a's carbon output is low for the local stock.
Certificate validity
Valid until 5 July 2036
Changes detected from historical EPC data
Hot water system upgraded
More low energy lighting installed
Get a survey for this property
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 £820 · Includes VAT
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.
Cartwright House 1a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£186,000
Modelled from EPC, postcode comparables.
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 (2026–2025).
19 Ambrose Place, Worthing, BN11 1PZ
Sold Jan 2026
Flat 1, 15 Ambrose Place, Worthing, BN11 1PZ
Sold Sept 2025
9 Ambrose Place, Worthing, BN11 1PZ
Sold Mar 2025
17 Ambrose Place, Worthing, BN11 1PZ
Sold Mar 2025
Grosvenor House, Flat 6, Ambrose Place, Worthing, BN11 1PZ
Sold Aug 2024
CO₂ Emissions for Cartwright House 1a runs comfortably ahead of the street norm.
EPC Rating
68 (D)
Street avg 61 (D)
Floor Area
50 m²
Street avg 50 m²
CO₂ Emissions
0.7 t/year
Street avg 2.8 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
Start your researchBN11 1BJ
BN11 1EG
BN11 1FF
BN11 1EG
BN11 1LA
BN11 1EG
BN11 1EG
BN11 1FF
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
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.

Daytime· 07:00 – 23:00
53.6dB

Night-time· 23:00 – 07:00
42.5dB