Model valuation£417,0008 Busby Close
Local market context
10a Heene Court Mansions is a one-bedroom mid-terrace house in Worthing (BN11 3NW). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to before 1900 and council tax band A. At 47 m² this is the 10th smallest of 28 units on EPC record in the building, where floor areas span 17–161 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (May 2021) shows an E (score 52), well below the UK norm with real room to improve. Earlier certificates rated it D (May 2011); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Poor and hot-water efficiency went from Very Poor to Poor; 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.
Across 2007–2018, sale prices on this property compounded at 2.2% per year. On a £-per-square-foot basis, the last sale (£380/sq ft) was about 48.1% above the typical sold price in the postcode. 8 years since the last transfer (March 2018). At 47 m² it's 27.7% smaller than the typical home in the postcode (65 m² median across 27 EPCs).
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Recommended upgrades on file would lift this property by multiple EPC bands.
Certificate validity
Valid until 17 May 2031
Changes detected from historical EPC data
Hot water system changed
Wall insulation improved
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
10a Heene Court Mansions has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
£188,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.2% per year over 11 years.
£192,000
Growth on file: 2.2% per year over 11 years.
19 March 2018Most recent
£192,000
+23.9%over 5 years3 April 2012
£155,000
+1.3%over 4 years24 July 2007
£153,000
Median price across the last 5 sales in BN11 3NW: £195,000 (2025–2020).
12 Heene Court Mansions, Heene Terrace, Worthing, BN11 3NW
Sold Jul 2025
8 Heene Court Mansions, Heene Terrace, Worthing, BN11 3NW
Sold Mar 2023
14a Heene Court Mansions, Heene Terrace, Worthing, BN11 3NW
Sold Dec 2022
9a Heene Court Mansions, Heene Terrace, Worthing, BN11 3NW
Sold Nov 2020
1 Heene Court Mansions, Heene Terrace, Worthing, BN11 3NW
Sold Dec 2017
On years held, 10a Heene Court Mansions runs well behind the street norm.
Price per m²
£4,085
Street avg £3,250
Floor Area
47 m²
Street avg 67 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.1 t/year
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 3GB
BN11 3LS
BN11 3NZ
BN11 3LZ
BN11 3NW
BN11 3HS
BN11 3NE
BN11 3LN
Reported crime in the wider district is trending notably upward year-on-year.
Crime
327/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Heene Terrace — bus stop.
Closest school
0.8 km
St Mary's Catholic Primary School. 20 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
50.0dB

Night-time· 23:00 – 07:00
38.1dB