Model valuation£417,0008 Busby Close
Local market context
18 Heene Court Mansions, Heene Terrace, Worthing, BN11 3NW
Property type
Mid terrace
Floor 4th
Habitable rooms
3
From EPC
Floor area
50 m²
538 sq ft
Energy rating
E
Score 47
Council tax
Band A
Tenure
Owner Occupied
About 18 Heene Court Mansions
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
18 Heene Court Mansions is a mid-terrace house in Worthing (BN11 3NW). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (September 2019) shows an E (score 47), well below the UK norm with real room to improve. When first surveyed in October 2008 the rating was G, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Very Poor to Good and main heating went from Very Poor to Average. The recommended improvements would lift it to C (score 77), a 2-band jump. Main heating runs on electricity. At 50 m² this is the 12th 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.
At 50 m² it's 23.1% smaller than the typical home in the postcode (65 m² median across 27 EPCs).
Before you decide
Everything you need to know about 18 Heene Court Mansions
The true value, the hidden risks and the full sale history, in one report.
Signs of HMO activity in the areaLarger development activity nearby
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The data behind every report
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Recommended upgrades on file would lift this property by multiple EPC bands.
Current Certificate(1 of 2)
Sept 2019
EPC Rating
A
B
C
D
E
E47
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Very Poor
Windows
Good
CO2 Emissions
4.7 t/year
Occupancy
Owner Occupied
Certificate validity
Valid until 7 September 2029
Property Improvements
Changes detected from historical EPC data
Sept 2019from Oct 2008
EPC improved fromG7toE47
Heating System
Room HeatersStorage Heaters
Heating system upgraded to a more efficient system
Heating Controls
ThermostatManual
Heating controls changed
Hot Water
ImmersionImmersion (Off-Peak)
Hot water system upgraded
Windows
SingleSecondary
Single glazing replaced with double or better glazing
Roof Insulation
PartialInsulated
Roof insulation improved
Get a survey for this property
Level 3 Building Survey
Victorian-eraMid Floor FlatEPC EPre-1919 buildNo mains gasSolid (non-cavity) walls
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
Applications and permits filed against 18 Heene Court Mansions, Heene Terrace, Worthing, BN11 3NW, sourced from the PlanIt planning register.
18 Heene Court Mansions has no planning applications on record.
7
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
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
18 Heene Court Mansions has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£177,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
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
Four headline reads against 27 similar flats on this street, drawn from the latest EPC and Land Registry data.
On epc rating, 18 Heene Court Mansions runs well behind the street norm.
EPC Rating
47 (E)
Street avg 62 (D)
Floor Area
50 m²
Street avg 67 m²
CO₂ Emissions
4.7 t/year
Street avg 3.1 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
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Start your researchSimilar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£177k
1 Heene Court Mansions, Heene Terrace
BN11 3NW
£175k
1 Nursery Lane
BN11 3HS
£180k
1 Brunswick Cottages, Western Row
BN11 3LZ
£215k
1 Blacksmiths Mews
BN11 3GA
£140k
1 Sandown Court, Byron Road
BN11 3HL
£225k
1 Caledonian Place, West Buildings
BN11 3DB
£225k
1 Sheldon Court, Manor Road
BN11 3RS
£234k
1 Quinta Carmen, Seaview Road
BN11 3QX
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Worthing district page.
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.
Road noise across the postcode
Modelled day and night-time noise levels around BN11 3NW from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
50.0dB
Night-time· 23:00 – 07:00
38.1dB
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4Common questions
The questions buyers, sellers and homeowners most often ask about 18 Heene Court Mansions, Heene Terrace, Worthing, BN11 3NW. Each answer is also embedded as structured data for search engines.