Chalfont Court, Flat 3, 18 Lansdowne Road, Worthing, BN11 4NA
About Chalfont Court
Chalfont Court is a two-bedroom end-of-terrace house in Worthing (BN11 4NA). It has a recorded floor area of 67 m² (around 721 sq ft) and construction records dating it to 1967-1975. At 67 m² this is the 13th smallest of 16 units on EPC record in Chalfont Court, where floor areas span 52–76 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (October 2022) shows a C (score 72). The rating has held steady at C across 4 certificates since April 2010. Between certificates, lighting went from Good to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.
Across 1998–2024, sale prices on this property compounded at 5% per year. Today's modelled estimate of £230,000 is 27.8% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£250/sq ft) was about 15.3% above the typical sold price in the postcode. Most recent transfer: October 2024 at £180,000.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenYes
- GarageYes
Everything you need to know about Chalfont Court
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Low energy lighting percentage decreased
Ventilation system changed
Cavity wall insulation installed
More low energy lighting installed
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Planning history
Chalfont Court has no planning applications on record.
But the area is active
8 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Chalfont Court has more than tripled in price since its earliest registered sale in 1998.
£230,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 27 years.
£180,000
Growth on file: 5.0% per year over 27 years.
Sales timeline
6 October 2024Most recent
£180,000
+262.2%over 26 years1 April 1998
£49,700
Median price across the last 5 sales in BN11 4NA: £245,000 (2025–2025).
Nearby sales in BN11 4NA
Flat 3, 9 Lansdowne Road, Worthing, BN11 4NA
Sold Jul 2025
£236,500Greentrees, Flat 3, 6 Lansdowne Road, Worthing, BN11 4NA
Sold Jul 2025
£245,000Flat 2, 9 Lansdowne Road, Worthing, BN11 4NA
Sold May 2025
£350,000Flat 4, 9 Lansdowne Road, Worthing, BN11 4NA
Sold Apr 2025
£261,000Greentrees, Flat 9, 6 Lansdowne Road, Worthing, BN11 4NA
Sold Mar 2025
£205,000
Versus other Lansdowne Road homes
Years Held for Chalfont Court lags the street by a wide margin.
Price per m²
£2,687
Street avg £3,015
Floor Area
67 m²
Street avg 67 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.1 t/year
Street avg 2.6 t/year
Everything you need to know about Chalfont Court
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Belsize Road — bus stop.
Closest school
0.7 km
Heene CofE Primary School. 24 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
51.8dB

Night-time· 23:00 – 07:00
40.8dB






