South Barn, Marches Road, Warnham, Horsham, RH12 3SL
About South Barn
South Barn is a four-bedroom detached house in Warnham, Horsham, Horsham (RH12 3SL). It has a recorded floor area of 196 m² (around 2115 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (February 2009) shows an F (score 25), near the bottom of the EPC scale. Main heating runs on lpg. The latest certificate is from February 2009, so improvements made since then won't be reflected. Period features are noted in the property record.
At 196 m² the property is well over the postcode median (90 m² across 14 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs). 2 planning records sit against the property, 1 approved, 1 refused. Past consents include a garage conversion and an annexe, meaningful when judging how the property has evolved. 10 years since the last transfer (March 2016). Across 2005–2016, sale prices on this property compounded at 2.4% per year. Today's modelled estimate of £928,000 is 20.5% above the 2016 sale price.
What this property has
Inside
- Bedrooms4
- Bathrooms2
Outside
- Private gardenYes
Building
- Period featuresYes
Energy performance
South Barn's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 10 Feb 2019
EPC Rating
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Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
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Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
2 applications on record at South Barn, Marches Road, Warnham, Horsham, RH12 3SL
- Jul 2008Garage ConversionAmendmentOutcome in report
Conversion of garage to form 1 no. bedroom self contained flat
Subdivision- Documents
- 11 docs on file
- Reference
- DC/08/0977
- More recent applications — locked
- Garage ConversionFeb 2009Decision
Unlock South Barn, Marches Road, Warnham, Horsham, RH12 3SL's full planning history
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- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 10 notable nearby
- The 21 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
South Barn valuation sits well clear of the typical sold price in this postcode.
£928,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.4% per year over 10 years.
£770,000
Growth on file: 2.4% per year over 10 years.
Sales timeline
7 March 2016Most recent
£770,000
+32.8%over 6 years29 October 2009
£580,000
-3.3%over 4 years18 October 2005
£600,000
Median price across the last 5 sales in RH12 3SL: £771,500 (2024–2005).
Nearby sales in RH12 3SL
Balmohano Farmhouse, Marches Road, Warnham, Horsham, RH12 3SL
Sold Aug 2024
£1,240,000Marches Cottage, Marches Road, Warnham, Horsham, RH12 3SL
Sold Feb 2010
£498,900Marches Barn, Marches Road, Warnham, Horsham, RH12 3SL
Sold Feb 2010
£771,500Marches Farm, Marches Road, Warnham, Horsham, RH12 3SL
Sold Oct 2005
£417,500
Versus other Marches Road homes
EPC Rating for South Barn lags the street by a wide margin.
Price per m²
£3,919
Street avg £3,856
Floor Area
196 m²
Street avg 135 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
8.1 t/year
Street avg 6.1 t/year
Similar properties nearby
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.7 km
Northlands Home Farm — bus stop.
Closest school
2.0 km
Warnham CofE 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
43.6dB

Night-time· 23:00 – 07:00
36.1dB







