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Get started11 Alley Groves is a four-bedroom detached house in Cowfold, Horsham, Horsham (RH13 8BN). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (February 2025) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 80), a 2-band jump. Main heating runs on oil.
Sale prices here have outpaced Horsham HPI: 4.9% per year against 0.1% for the wider region. On a £-per-square-foot basis, the last sale (£510/sq ft) was about 91% above the typical sold price in the postcode. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. It changed hands recently, sold September 2025 for £450,000. One planning record on file: an extension approved in 2010. Past consents include an extension, meaningful when judging how the property has evolved.
11 Alley Groves sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
11 Alley Groves has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Extension at first floor over existing dining area to kitchen, with pitched roof and window to rear elevation.
Sale price has grown by over 3x since 1997.
£458,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 28 years.
£450,000
Growth on file: 4.9% per year over 28 years.
11 Alley Groves is notably below the street on years held.
Price per m²
£5,488
Street avg £4,144
Floor Area
82 m²
Street avg 83 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Village Hall — bus stop.

Daytime· 07:00 – 23:00
49.6dB

19 September 2025Most recent
£450,000
+291.5%over 28 years30 May 1997
£114,950
Median price across the last 5 sales in RH13 8BN: £415,000 (2024–2022).
CO₂ Emissions
5.4 t/year
Street avg 2.3 t/year
RH13 8PH
Closest school
0.5 km
St Peter's CofE (Aided) Primary School. 1 school nearby.
Night-time· 23:00 – 07:00
43.3dB
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