4 Ailsa Close, Crawley, RH11 9DW
About 4 Ailsa Close
4 Ailsa Close is a semi-detached house in Crawley (RH11 9DW). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (November 2025) shows a C (score 69), just inside the C band.
Held since April 2008 — that's 18 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £351,000 sits 51% above the 2008 sale of £232,500. On a £-per-square-foot basis, the last sale (£237/sq ft) was about 52.5% above the typical sold price in the postcode.
Energy performance
EPC Rating
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Planning history
4 Ailsa Close has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£351,000
Modelled from EPC, postcode comparables.
£232,500
Recorded with HM Land Registry.
Sales timeline
8 April 2008Most recent
£232,500
Median price across the last 5 sales in RH11 9DW: £290,000 (2021–2011).
Versus other Ailsa Close homes
4 Ailsa Close outperforms the street on co₂ emissions by a wide margin.
Price per m²
£2,555
Street avg £2,219
Floor Area
91 m²
Street avg 96 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
2.7 t/year
Street avg 4.0 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cheals Roundabout — bus stop.
Closest school
0.3 km
Holy Trinity CofE Secondary School, Crawley. 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
54.9dB

Night-time· 23:00 – 07:00
45.3dB







