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Get startedCopsale Farm is a six-bedroom detached house in Copsale, Horsham, Horsham (RH13 6QU). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to 2003-2006 and council tax band G. There is a swimming pool on the plot, uncommon for the area. Other recorded features include a self-contained annexe, outbuildings and attached land beyond the plot. The latest certificate (April 2025) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in April 2025 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Good and main heating went from Average to Good; while window efficiency dropped from Poor to Very Poor and hot-water efficiency dropped from Average to Very Poor. The recommended improvements would lift it to A (score 120), a 3-band jump. Main heating runs on oil.
Held since March 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £1,968,000 sits 83.1% above the 2007 sale of £1,075,000. On a £-per-square-foot basis, the last sale (£2,699/sq ft) was about 743.6% above the typical sold price in the postcode. 17 planning records sit against the property, 11 approved, 6 refused. Past consents include an extension, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. At 37 m² it sits well below the postcode median (138 m² across 5 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). 6 bedrooms is on the larger side for this postcode, where 4 is the typical count.
Recommended upgrades on file would lift this property by multiple EPC bands.
Copsale Farm has 4 separate extension applications on the council record.
Installation of an outdoor swimming pool and associated pump house.
Latest sale on Copsale Farm was the highest on Land Registry record across the postcode.
£1,968,000
Modelled from EPC, postcode comparables.
£1,075,000
Recorded with HM Land Registry.
Copsale Farm outperforms the street on price per m² by a wide margin.
Price per m²
£29,054
Street avg £3,990
Floor Area
37 m²
Street avg 151 m²
Habitable Rooms
1 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
1.4 km
Millfield South — bus stop.

Daytime· 07:00 – 23:00
44.7dB

Changes detected from historical EPC data
Changed to a more efficient fuel source
Heating controls changed
Wall insulation improved
Roof insulation improved
Low energy lighting percentage decreased
Heating controls changed
Hot water efficiency decreased
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Installation of an outside swimming pool and construction of an outbuilding and decorative wall to frame the pool (Full Planning)
15 more applications for this property
Join to see all planning history.
30 March 2007Most recent
£1,075,000
Median price across the last 5 sales in RH13 6QU: £630,075 (2018–2007).
Street avg 6 rooms
CO₂ Emissions
3.0 t/year
Street avg 9.0 t/year
RH13 6SF
Closest school
2.1 km
St Andrew's CofE Primary School. 4 schools nearby.
Night-time· 23:00 – 07:00
36.6dB
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