12 Cavendish Close, Horsham, RH12 5HX
About 12 Cavendish Close
12 Cavendish Close is a three-bedroom detached house in Horsham (RH12 5HX). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (April 2017) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 84), a 3-band jump. Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.
3 planning records sit against the property, 2 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 75% of similar EPCs). Today's modelled estimate of £598,000 is 32.9% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£498/sq ft) was about 37.5% above the typical sold price in the postcode. Last changed hands 9 years ago, in August 2017.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- Private gardenRear
- Cul-de-sacYes
Building
- RefurbishedYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
12 Cavendish Close has an approved extension on the planning record.
3 applications on record at 12 Cavendish Close, Horsham, RH12 5HX
- Dec 2017ExtensionFullOutcome in report
Extension: Two storey · Rear of property
Erection of two storey rear extension and alterations to existing side dormer window.
- Documents
- 9 docs on file
- Reference
- DC/17/2389
- More recent applications — locked
- ExtensionJun 2022Decision
- ExtensionApr 2018Decision
Unlock 12 Cavendish Close, Horsham, RH12 5HX's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full, plus 1 notable nearby
- The 31 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
12 Cavendish Close valuation sits well clear of the typical sold price in this postcode.
£598,000
Modelled from EPC, postcode comparables.
£450,000
Recorded with HM Land Registry.
Sales timeline
23 August 2017Most recent
£450,000
Median price across the last 5 sales in RH12 5HX: £455,000 (2023–2018).
Nearby sales in RH12 5HX
Versus other Cavendish Close homes
EPC Rating for 12 Cavendish Close lags the street by a wide margin.
Price per m²
£5,357
Street avg £4,741
Floor Area
84 m²
Street avg 94 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.0 t/year
Street avg 4.5 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Cottingham Avenue — bus stop.
Closest school
0.5 km
Holbrook Primary School. 17 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
51.1dB

Night-time· 23:00 – 07:00
41.3dB







