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Get started18 Acorn Avenue is a three-bedroom semi-detached house in Cowfold, Horsham, Horsham (RH13 8RS). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (February 2017) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 83), a 3-band jump. Main heating runs on electricity.
Sale prices here have outpaced Horsham HPI: 6.4% per year against 0% for the wider region. Today's modelled estimate of £384,000 is 11.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£382/sq ft) was about 43.1% above the typical sold price in the postcode. It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs). Sold November 2021 for £345,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
18 Acorn Avenue's carbon output runs well above what efficient homes in the postcode produce.
Price for 18 Acorn Avenue has grown more than fourfold since the 1998 starting point.
£384,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 23 years.
£345,000
Growth on file: 6.4% per year over 23 years.
On co₂ emissions, 18 Acorn Avenue runs well behind the street norm.
Price per m²
£4,107
Street avg £3,902
Floor Area
84 m²
Street avg 76 m²
Habitable Rooms
5 rooms
Street avg 4 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
0.2 km

Daytime· 07:00 – 23:00
48.4dB

25 November 2021Most recent
£345,000
+310.7%over 22 years18 December 1998
£84,000
Median price across the last 5 sales in RH13 8RS: £400,000 (2025–2023).
CO₂ Emissions
7.5 t/year
Street avg 4.5 t/year
RH13 8BN
South Leas — bus stop.
Closest school
0.6 km
St Peter's CofE (Aided) Primary School. 1 school nearby.
Night-time· 23:00 – 07:00
42.2dB
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