12a Heene Court Mansions, Heene Terrace, Worthing, BN11 3NW
About 12a Heene Court Mansions
12a Heene Court Mansions is a mid-terrace house in Worthing (BN11 3NW). It has a recorded floor area of 161 m² (around 1733 sq ft), construction records dating it to before 1900 and council tax band C. At 161 m² this is the largest unit on EPC record across the building (17–161 m²). The building's EPC ratings span E to C across 27 units on file. The latest certificate (November 2013) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 71). The latest certificate is from November 2013, so improvements made since then won't be reflected.
At 161 m² the property is well over the postcode median (51 m² across 26 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £503,000 sits 89.8% above the 2016 sale of £265,000. On a £-per-square-foot basis, the last sale (£153/sq ft) was about 40.4% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include subdivision, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. Last changed hands 10 years ago, in March 2016.
Everything you need to know about 12a Heene Court Mansions
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
12a Heene Court Mansions's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 09 Nov 2023
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
2 applications on record at 12a Heene Court Mansions, Heene Terrace, Worthing, BN11 3NW
- Aug 2016SubdivisionHeritageOutcome in report
Application for Listed Building Consent for works to facilitate the conversion of 3 bedroom flat to form 1 x 2 bedroom flat and 1 x 1 bedroom flat including replacement rear PVCu window in timber sliding sash.
Listed- Documents
- 21 docs on file
- Reference
- AWDM/0878/16
- More recent applications — locked
- SubdivisionAug 2016Decision
Unlock 12a Heene Court Mansions, Heene Terrace, Worthing, BN11 3NW's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 7 notable nearby
- The 42 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
12a Heene Court Mansions valuation sits well clear of the typical sold price in this postcode.
£503,000
Modelled from EPC, postcode comparables.
£265,000
Recorded with HM Land Registry.
Sales timeline
24 March 2016Most recent
£265,000
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
£85,00010a Heene Court Mansions, Heene Terrace, Worthing, BN11 3NW
Sold Mar 2018
£192,000
Versus other Heene Terrace homes
Floor Area for 12a Heene Court Mansions runs comfortably ahead of the street norm.
Price per m²
£1,646
Street avg £3,418
Floor Area
161 m²
Street avg 64 m²
Habitable Rooms
4 rooms
Street avg 2 rooms
CO₂ Emissions
6.1 t/year
Street avg 3.2 t/year
Everything you need to know about 12a 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






