Chalfont Court, Flat 12a, 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 53 m² (around 570 sq ft) and construction records dating it to 1967-1975. At 53 m² this is the 2nd 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 bottom. On EPC score it ranks last in the building (64 versus a best of 80). Other recorded features include a balcony. The latest certificate (August 2013) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2013. Between certificates, wall efficiency went from Poor to Good. The recommended improvements would push it to C (score 71). The latest certificate is from August 2013, so improvements made since then won't be reflected.
Across 1999–2017, sale prices on this property compounded at 6.6% per year. On a £-per-square-foot basis, the last sale (£387/sq ft) was about 78.9% above the typical sold price in the postcode. Last changed hands 9 years ago, in May 2017. At 53 m² it's 19.1% smaller than the typical home in the postcode (66 m² median across 54 EPCs).
What this property has
Inside
- Bedrooms2
Outside
- GarageYes
- BalconyYes
Building
- Heating systemGas
- LiftYes
- RefurbishedYes
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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Energy performance
Chalfont Court's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 12 Aug 2023
EPC Rating
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
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Level 2 HomeBuyer Report
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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
Sale price has grown by over 3x since 1999.
£234,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 18 years.
£221,000
Growth on file: 6.6% per year over 18 years.
Sales timeline
3 May 2017Most recent
£221,000
+215.7%over 17 years17 June 1999
£70,000
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
Chalfont Court outperforms the street on price per m² by a wide margin.
Price per m²
£4,170
Street avg £2,981
Floor Area
53 m²
Street avg 68 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.4 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






