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Get startedBaytrees is a four-bedroom detached house in Coolham, Horsham, Horsham (RH13 8GR). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (February 2025) shows a D (score 58), a step below the typical UK home. When first surveyed in January 2010 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Good to Very Good and window efficiency went from Very Poor to Good. The recommended improvements would push it to C (score 78). Main heating runs on oil.
Sale prices here have outpaced Horsham HPI: 12.1% per year against 1% for the wider region. On a £-per-square-foot basis, the last sale (£453/sq ft) was about 123.4% above the typical sold price in the postcode. It changed hands recently, sold October 2025 for £610,000. One historical planning record sits against the property in 2015.
Baytrees's carbon output runs well above what efficient homes in the postcode produce.
Lower curb and cross over pavement
Baytrees valuation sits well clear of the typical sold price in this postcode.
£603,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.1% per year over 2 years.
£610,000
Growth on file: 12.1% per year over 2 years.
Years Held for Baytrees lags the street by a wide margin.
Price per m²
£4,880
Street avg £3,388
Floor Area
125 m²
Street avg 136 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
0.2 km
Crossroads — bus stop.

Daytime· 07:00 – 23:00
47.3dB

Changes detected from historical EPC data
Window efficiency improved
More low energy lighting installed
Heating controls changed
Hot water system upgraded
Windows upgraded, improving insulation
Wall insulation improved
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
17 October 2025Most recent
£610,000
+31.9%over 2 years15 May 2023
£462,500
Median price across the last 5 sales in RH13 8GR: £810,000 (2021–2016).
Oak Cottage Brooks Green Road Coolham Horsham
Sold Mar 2021
Lower Barn Brooks Green Road Coolham Horsham
Sold Oct 2020
Mill House Brooks Green Road Coolham Horsham
Sold Aug 2019
Baileys Brooks Green Road Coolham Horsham
Sold Oct 2017
2 Baileys Cottages Brooks Green Road Coolham Horsham
Sold Feb 2015
CO₂ Emissions
6.2 t/year
Street avg 8.1 t/year
RH13 8BU
Closest school
0.0 km
William Penn School. 2 schools nearby.
Night-time· 23:00 – 07:00
40.8dB
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