Andrews Farm House, Station Road, Warnham, Horsham, RH12 3SP
About Andrews Farm House
Andrews Farm House is a semi-detached house in Warnham, Horsham, Horsham (RH12 3SP). It has a recorded floor area of 144 m² (around 1550 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (November 2024) shows a D (score 59), a step below the typical UK home. When first surveyed in August 2009 the rating was G, the property has climbed 3 bands since. Between certificates, roof efficiency went from Very Poor to Average, window efficiency went from Poor to Average and lighting went from Poor to Very Good; while hot-water efficiency dropped from Average to Very Poor. The recommended improvements would lift it to B (score 87), a 2-band jump. Main heating runs on electricity.
Across 2013–2025, sale prices on this property compounded at 8.3% per year. Today's modelled estimate of £671,000 is 37.9% below the 2025 sale of £1,080,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. Most recent transfer was April 2025 at £1,080,000 — fresh data. 7 planning records sit against the property, 4 approved, 2 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. At 144 m² it's 17.7% smaller than the typical home in the postcode (175 m² median across 3 EPCs).
Know exactly what you're buying at Andrews Farm House
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Windows upgraded, improving insulation
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Planning history
Andrews Farm House has been through 4 approved planning applications — a well-evolved property.
- Feb 2026OutbuildingOutlineIn report
Erection of a single storey outbuilding to the rear of the existing house comprising a gym, study, cinema room and open garage. (Lawful Development Certificate - Proposed).
- Agent
- Arcline Architecture
- Documents
- 8 docs on file
- Reference
- DC/26/0239
- Dec 2025ExtensionFullIn report
Extension: Two storey
Erection of a two storey side extension, single storey rear extension with associated changes to landscaping, materials and fenestration.
- Agent
- Arcline Architecture
- Documents
- 14 docs on file
- Reference
- DC/25/1533
We flagged 1 thing worth checking at Andrews Farm House
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
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Sales history & valuation
Sale price has at least doubled since 2013.
£671,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.3% per year over 12 years.
£1,080,000
Growth on file: 8.3% per year over 12 years.
Sales timeline
24 April 2025Most recent
£1,080,000
+161.5%over 11 years28 April 2013
£413,000
Median price across the last 2 sales in RH12 3SP: £589,750 (2025–2019).
Nearby sales in RH12 3SP
Everything we know about Andrews Farm House, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Station Road homes
EPC Rating for Andrews Farm House lags the street by a wide margin.
EPC Rating
59 (D)
Street avg 71 (C)
Floor Area
144 m²
Street avg 175 m²
CO₂ Emissions
4.8 t/year
Street avg 3.9 t/year
Habitable Rooms
6 rooms
Street avg 4 rooms
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1 Andrews Farm, Station Road, Warnham
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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
0.6 km
Railway Station — bus stop.
Closest school
0.9 km
Warnham CofE Primary School. 9 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
50.1dB

Night-time· 23:00 – 07:00
43.4dB