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Get started17 Heene Court Mansions is a three-bedroom mid-terrace house in Worthing (BN11 3NW). It has a recorded floor area of 112 m² (around 1206 sq ft), construction records dating it to 1900-1929 and council tax band C. Tenure is freehold. At 112 m² this is the 21st smallest of 23 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. Other recorded features include notable views. The latest certificate (April 2016) shows an E (score 50), well below the UK norm with real room to improve. Earlier certificates rated it D (November 2009); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Average; while wall efficiency dropped from Average to Very Poor. The recommended improvements would push it to D (score 61). The latest certificate is from April 2016, so improvements made since then won't be reflected.
Untraded for 21 years, with the last transfer in July 2005. Sale prices here have outpaced Worthing HPI: 4.1% per year against 0% for the wider region. Today's modelled estimate of £325,000 sits 89% above the 2005 sale of £172,000. On a £-per-square-foot basis, the last sale (£143/sq ft) was about 48.2% below the postcode norm. At 112 m² the property is well over the postcode median (60 m² across 22 EPCs), placing it in the larger end of the local stock.
17 Heene Court Mansions's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 16 Apr 2026
17 Heene Court Mansions valuation sits well clear of the typical sold price in this postcode.
£325,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.1% per year over 3 years.
£172,000
Growth on file: 4.1% per year over 3 years.
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On price per m², 17 Heene Court Mansions runs well behind the street norm.
Price per m²
£1,536
Street avg £3,312
Floor Area
112 m²
Street avg 68 m²
Habitable Rooms
4 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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Changes detected from historical EPC data
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
15 July 2005Most recent
£172,000
+11.0%over 2 years4 December 2002
£155,000
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 2 rooms
CO₂ Emissions
6.3 t/year
Street avg 3.3 t/year
BN11 3NE
Closest school
0.8 km
St Mary's Catholic Primary School. 20 schools nearby.
Night-time· 23:00 – 07:00
38.1dB