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Get started21 Ash Close is a semi-detached house in Crawley Down, Crawley, Crawley (RH10 4PG). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (September 2014) shows an E (score 43), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 86), a 3-band jump. The latest certificate is from September 2014, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
21 Ash Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 22 Sept 2024
21 Ash Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£400,000
Modelled from EPC, postcode comparables.
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.
EPC Rating for 21 Ash Close lags the street by a wide margin.
EPC Rating
43 (E)
Street avg 65 (D)
Floor Area
87 m²
Street avg 86 m²
CO₂ Emissions
6.1 t/year
Street avg 3.6 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
45.4dB

Median price across the last 5 sales in RH10 4PG: £460,000 (2025–2021).
Habitable Rooms
5 rooms
Street avg 5 rooms
RH10 4EX
Tiltwood Drive — bus stop.
Closest school
0.3 km
Crawley Down Village CofE School. 4 schools nearby.
Night-time· 23:00 – 07:00
37.5dB