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Get started2c Heene Court Mansions is a mid-terrace house in Worthing (BN11 3NW). It has a recorded floor area of 17 m² (around 183 sq ft), construction records dating it to before 1900 and council tax band A. At 17 m² this is the smallest unit on EPC record across the building (17–161 m²). The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (July 2019) shows an E (score 52), well below the UK norm with real room to improve. Earlier certificates rated it D (May 2009); the latest reading is one band lower. Between certificates, main heating dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 78), a 2-band jump. Main heating runs on to be used only when there is no heating/hot.
Sale prices here have outpaced Worthing HPI: 15.2% per year against 0% for the wider region. Today's modelled estimate of £97,000 is 21.2% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£437/sq ft) was about 70.7% above the typical sold price in the postcode. At 17 m² it sits well below the postcode median (69 m² across 22 EPCs), making it one of the more compact homes locally. Last sold in January 2017, so it's been off the market for around 9 years. Across the public record there are 5 sales, relatively high churn for a single property.
Recommended upgrades on file would lift this property by multiple EPC bands.
2c Heene Court Mansions has more than doubled in price since the earliest registered sale in 2010.
£97,000
Modelled from EPC, postcode comparables and a sale-price growth of 15.2% per year over 6 years.
£80,000
Growth on file: 15.2% per year over 6 years.
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2c Heene Court Mansions is notably below the street on floor area.
Price per m²
£4,706
Street avg £3,153
Floor Area
17 m²
Street avg 72 m²
Habitable Rooms
1 rooms
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Heene Terrace — bus stop.

Daytime· 07:00 – 23:00
50.0dB

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20 January 2017Most recent
£80,000
+6.7%over 1 year6 November 2015
£75,000
+36.4%over 3 years3 August 2012
£55,000
+5.8%over 1 year13 August 2010
£52,000
+62.5%27 July 2010
£32,000
Median price across the last 5 sales in BN11 3NW: £195,000 (2025–2020).
12 Heene Court Mansions Heene Terrace Worthing
Sold Aug 2025
8 Heene Court Mansions Heene Terrace Worthing
Sold Mar 2023
14a Heene Court Mansions Heene Terrace Worthing
Sold Dec 2022
9a Heene Court Mansions Heene Terrace Worthing
Sold Nov 2020
10a Heene Court Mansions Heene Terrace Worthing
Sold Mar 2018
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Plus much more
Comparable sales, transport, crime, schools and more

Street avg 3 rooms
CO₂ Emissions
1.7 t/year
Street avg 3.5 t/year
Closest school
0.8 km
St Mary's Catholic Primary School. 20 schools nearby.
Night-time· 23:00 – 07:00
38.1dB