12 Ailsa Close, Crawley, RH11 9DW
About 12 Ailsa Close
12 Ailsa Close is a three-bedroom end-of-terrace house in Crawley (RH11 9DW). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (June 2026) returns a B (score 82), comfortably above the UK average. When first surveyed in July 2025 the rating was D, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Good. The recommended improvements would push it to A (score 93). This certificate was lodged in the last six months, so the rating reflects current condition. Other recorded features include a conservatory.
On energy efficiency it sits in the top 10% of properties in this postcode. It changed hands recently, sold November 2025 for £382,500. Today's modelled estimate of £448,000 is 17.1% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£345/sq ft) was about 107.1% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- CloakroomYes
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenRear
- GarageEn bloc
Building
- RefurbishedYes
Everything you need to know about 12 Ailsa Close
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
12 Ailsa Close ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Certificate validity
Valid until 30 June 2036
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
12 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
Latest sale on 12 Ailsa Close was the highest on Land Registry record across the postcode.
£448,000
Modelled from EPC, postcode comparables.
£382,500
Recorded with HM Land Registry.
Sales timeline
26 November 2025Most recent
£382,500
Median price across the last 5 sales in RH11 9DW: £290,000 (2021–2011).
Versus other Ailsa Close homes
Years Held for 12 Ailsa Close lags the street by a wide margin.
Price per m²
£3,714
Street avg £2,261
Floor Area
103 m²
Street avg 97 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.5 t/year
Street avg 3.9 t/year
Everything you need to know about 12 Ailsa Close
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Crime
484/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