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Get startedWestfield is a four-bedroom semi-detached house in Coolham, Horsham, Horsham (RH13 8QN). It has a recorded floor area of 182 m² (around 1959 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (July 2019) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump. Other recorded features include a conservatory.
Sale prices here have outpaced Horsham HPI: 3.6% per year against 0% for the wider region. Today's modelled estimate of £647,000 is 19.8% above the 2021 sale price. One planning record on file: an extension approved in 2022. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: January 2021 at £540,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Westfield's carbon output runs well above what efficient homes in the postcode produce.
Council records include a two-storey side and rear extension at Westfield.
Extension: Two storey · Side and rear of property
Erection of a two-storey side and rear extension.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£647,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.6% per year over 18 years.
£540,000
Growth on file: 3.6% per year over 18 years.
Price per m²
£2,967
Street avg £3,935
Floor Area
182 m²
Street avg 189 m²
Habitable Rooms
7 rooms
Street avg 6 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
0.4 km

Daytime· 07:00 – 23:00
46.1dB

25 January 2021Most recent
£540,000
+86.2%over 17 years10 July 2003
£290,000
Median price across the last 5 sales in RH13 8QN: £710,000 (2025–2022).
The Old School House Billingshurst Road Coolham Horsham
Sold May 2025
1 Brockhurst Cottages Billingshurst Road Coolham Horsham
Sold Feb 2025
Chandos Billingshurst Road Coolham Horsham
Sold Dec 2024
Coolham House Billingshurst Road Coolham Horsham
Sold May 2023
Cobwebs Billingshurst Road Coolham Horsham
Sold Jun 2022
CO₂ Emissions
8.4 t/year
Street avg 7.7 t/year
RH13 8HW
Crossroads — bus stop.
Closest school
0.5 km
William Penn School. 2 schools nearby.
Night-time· 23:00 – 07:00
40.1dB
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