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 (85 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 £1,172,000 is 30.2% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£354/sq ft) was about 26.3% above the typical sold price in the postcode. Last sold in December 2017, so it's been off the market for around 9 years.
Energy performance
Newdenne House's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 20 Sept 2026
EPC Rating
Certificate validity
Expired on 20 September 2026
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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.
£1,172,000
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 103 m²
Habitable Rooms
11 rooms
Street avg 5 rooms
CO₂ Emissions
8.1 t/year
Street avg 5.2 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
276/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







