Newdenne House, Church Street, Warnham, Horsham, RH12 3QP
About Newdenne House
Newdenne House is a detached house in Warnham, Horsham, Horsham (RH12 3QP). It has a recorded floor area of 236 m² (around 2540 sq ft), construction records dating it to 1967-1975 and council tax band G. The latest certificate (September 2016) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump.
At 236 m² the property is well over the postcode median (77 m² across 15 EPCs), placing it in the larger end of the local stock. Across 2001–2017, sale prices on this property compounded at 4.6% per year. Today's modelled estimate of £1,131,000 is 25.7% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£354/sq ft) was about 38.4% above the typical sold price in the postcode. Last sold in December 2017, so it's been off the market for around 8 years.
Energy performance
Newdenne House's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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Planning history
Newdenne House has no planning applications on record.
But the area is active
10 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on Newdenne House was the highest on Land Registry record across the postcode.
£1,131,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 17 years.
£900,000
Growth on file: 4.6% per year over 17 years.
Sales timeline
12 December 2017Most recent
£900,000
+114.3%over 16 years12 January 2001
£420,000
Median price across the last 5 sales in RH12 3QP: £428,000 (2025–2022).
Nearby sales in RH12 3QP
7 Church Street, Warnham, Horsham, RH12 3QP
Sold Mar 2025
£520,000Flat B, 5 Church Street, Warnham, Horsham, RH12 3QP
Sold Aug 2024
£174,20027 Church Street, Warnham, Horsham, RH12 3QP
Sold Jun 2024
£620,00021 Church Street, Warnham, Horsham, RH12 3QP
Sold Dec 2022
£428,0001 Church Street, Warnham, Horsham, RH12 3QP
Sold Nov 2021
£810,000
Versus other Church Street homes
Newdenne House outperforms the street on habitable rooms by a wide margin.
Price per m²
£3,814
Street avg £4,279
Floor Area
236 m²
Street avg 102 m²
Habitable Rooms
11 rooms
Street avg 5 rooms
CO₂ Emissions
8.1 t/year
Street avg 5.3 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Church — bus stop.
Closest school
0.2 km
Warnham CofE Primary School. 8 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
47.4dB

Night-time· 23:00 – 07:00
39.1dB







