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Get started1 Warren Drive is a detached house in Southwater, Horsham, Horsham (RH13 9GL). It has a recorded floor area of 163 m² (around 1755 sq ft), construction records dating it to 1991-1995 and council tax band G. The latest certificate (January 2016) shows a D (score 59), a step below the typical UK home. The recommended improvements would lift it to B (score 81), a 2-band jump. The latest certificate is from January 2016, so improvements made since then won't be reflected.
Held since October 2000 — that's 26 years off the open market, well above the local norm. Sale prices here have outpaced Horsham HPI: 11.1% per year against 0% for the wider region. Today's modelled estimate of £726,000 sits 190.5% above the 2000 sale of £249,950. On a £-per-square-foot basis, the last sale (£142/sq ft) was about 17% below the postcode norm. At 163 m² the property is well over the postcode median (109 m² across 32 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.
1 Warren Drive's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 19 Jan 2026
1 Warren Drive has 2 separate extension applications on the council record.
Extension: Single storey · Rear of property
Single-storey rear extension
1 Warren Drive's modelled value sits at over four times its earliest registered sale price (1995).
£726,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.1% per year over 5 years.
£249,950
Growth on file: 11.1% per year over 5 years.
1 Warren Drive is notably below the street on co₂ emissions.
Price per m²
£1,533
Street avg £3,830
Floor Area
163 m²
Street avg 118 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Southwater Street — bus stop.

Daytime· 07:00 – 23:00
51.6dB

Extension: Rear of property
Single storey rear and link extension
18 October 2000Most recent
£249,950
+71.8%over 5 years22 August 1995
£145,500
Median price across the last 5 sales in RH13 9GL: £475,000 (2025–2022).
CO₂ Emissions
7.4 t/year
Street avg 4.5 t/year
RH13 9FR
Closest school
0.5 km
Castlewood Primary School. 3 schools nearby.
Night-time· 23:00 – 07:00
42.0dB
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