10a Heene Court Mansions, Heene Terrace, Worthing, BN11 3NW
About 10a Heene Court Mansions
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 9th smallest of 27 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 58.2% above the typical sold price in the postcode. 8 years since the last transfer (March 2018). At 47 m² it's 21.6% smaller than the typical home in the postcode (60 m² median across 26 EPCs).
What this property has
Inside
- Bedrooms1
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
Building
- Heating systemElectric
- LiftYes
- RefurbishedYes
Everything you need to know about 10a Heene Court Mansions
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 system changed
Wall insulation improved
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 £820 · Includes VAT
Planning history
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.
Sales history & valuation
10a Heene Court Mansions valuation sits well clear of the typical sold price in this postcode.
£200,000
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.
Sales timeline
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).
Nearby sales in BN11 3NW
12 Heene Court Mansions, Heene Terrace, Worthing, BN11 3NW
Sold Jul 2025
£195,0008 Heene Court Mansions, Heene Terrace, Worthing, BN11 3NW
Sold Mar 2023
£340,00014a Heene Court Mansions, Heene Terrace, Worthing, BN11 3NW
Sold Dec 2022
£230,0009a Heene Court Mansions, Heene Terrace, Worthing, BN11 3NW
Sold Nov 2020
£85,0001 Heene Court Mansions, Heene Terrace, Worthing, BN11 3NW
Sold Dec 2017
£175,000
Versus other Heene Terrace homes
On years held, 10a Heene Court Mansions runs well behind the street norm.
Price per m²
£4,085
Street avg £3,307
Floor Area
47 m²
Street avg 68 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.3 t/year
Everything you need to know about 10a Heene Court Mansions
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
Crime
5/mo
Steady 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.
Road noise across the postcode

Daytime· 07:00 – 23:00
50.0dB

Night-time· 23:00 – 07:00
38.1dB






