9 Alley Groves, Cowfold, Horsham, RH13 8BN
About 9 Alley Groves
9 Alley Groves is a three-bedroom detached house in Cowfold, Horsham, Horsham (RH13 8BN). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (June 2018) shows a D (score 56), a step below the typical UK home. When first surveyed in December 2008 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and lighting went from Very Poor to Poor; while hot-water efficiency dropped from Average to Poor and main heating dropped from Average to Poor. The recommended improvements would lift it to B (score 83), a 2-band jump. Main heating runs on oil. Other recorded features include a conservatory. The home occupies a cul-de-sac position.
Held since October 2005 — that's 21 years off the open market, well above the local norm. Across 1997–2005, sale prices on this property compounded at 9.8% per year. Today's modelled estimate of £435,000 sits 74% above the 2005 sale of £249,950. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs).
What this property has
Inside
- Bedrooms3
- Bathrooms2
- CloakroomYes
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenRear
- GarageYes
- Cul-de-sacYes
Building
- Heating systemOil
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Window efficiency improved
Roof insulation improved
Floor insulation added or improved
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
A a single-storey rear extension application was refused at 9 Alley Groves in 2024.
2 applications on record at 9 Alley Groves, Cowfold, Horsham, RH13 8BN
- Apr 2024ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
Prior Approval for the erection of a single-storey rear larger home extension, which would project 5.00m from the rear elevation, comprising a maximum height of 3.00m and an eaves height of 3.00m
- Documents
- 4 docs on file
- Reference
- DC/24/0321
- More recent applications — locked
- ExtensionJul 2024Decision
Unlock 9 Alley Groves, Cowfold, Horsham, RH13 8BN's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 9 notable nearby
- The 12 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
9 Alley Groves has more than doubled in price since the earliest registered sale in 1997.
£435,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.8% per year over 8 years.
£249,950
Growth on file: 9.8% per year over 8 years.
Sales timeline
13 October 2005Most recent
£249,950
+117.4%over 8 years9 June 1997
£114,950
Median price across the last 5 sales in RH13 8BN: £445,800 (2025–2022).
Nearby sales in RH13 8BN
11 Alley Groves, Cowfold, Horsham, RH13 8BN
Sold Sept 2025
£450,0001 Alley Groves, Cowfold, Horsham, RH13 8BN
Sold Sept 2024
£415,0002 Alley Groves, Cowfold, Horsham, RH13 8BN
Sold May 2024
£380,0005 Alley Groves, Cowfold, Horsham, RH13 8BN
Sold May 2023
£480,0006 Alley Groves, Cowfold, Horsham, RH13 8BN
Sold Aug 2022
£377,000
Versus other Alley Groves homes
9 Alley Groves is notably below the street on co₂ emissions.
Price per m²
£2,873
Street avg £4,435
Floor Area
87 m²
Street avg 83 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.0 t/year
Street avg 2.3 t/year
Similar properties nearby
1 Buckwood Cottages, Worthing Road, West Grinstead
RH13 8GH
1 Alley Groves, Cowfold
RH13 8BN
1 Baileys Cottages, Brooks Green Road, Coolham
RH13 8GR
1 Champions Gate Cottages, Cowfold Road, West Grinstead
RH13 8LZ
1 Barrack Cottages, Brighton Road, Shermanbury
RH13 8HQ
1 Butchers Row, West Grinstead
RH13 8NF
1 Coach House Mews, Horsham Road, Cowfold
RH13 8BU
1 Bowshotts Cottages, Cowfold Road, West Grinstead
RH13 8LY
The neighbourhood at a glance
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.
Closest school
0.5 km
St Peter's CofE (Aided) Primary School. 1 school 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
49.6dB

Night-time· 23:00 – 07:00
43.3dB







