1 Allendale, Worthing Road, Southwater, Horsham, RH13 9UE
About 1 Allendale
1 Allendale is a four-bedroom detached house in Southwater, Horsham, Horsham (RH13 9UE). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (February 2017) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump.
Across 2000–2017, sale prices on this property compounded at 4.8% per year. Today's modelled estimate of £590,000 is 19.2% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£393/sq ft) was about 45.7% above the typical sold price in the postcode. Last changed hands 9 years ago, in November 2017.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- CloakroomYes
Outside
- Private gardenRear
- GarageDouble, Detached
Building
- Central heatingYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
1 Allendale has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has at least doubled since 2000.
£590,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 17 years.
£495,000
Growth on file: 4.8% per year over 17 years.
Sales timeline
3 November 2017Most recent
£495,000
+120.0%over 16 years11 December 2000
£225,000
Median price across the last 5 sales in RH13 9UE: £482,500 (2023–2010).
Nearby sales in RH13 9UE
7 Allendale, Worthing Road, Southwater, Horsham, RH13 9UE
Sold May 2023
£600,0002 Allendale, Worthing Road, Southwater, Horsham, RH13 9UE
Sold Jul 2019
£482,5006 Allendale, Worthing Road, Southwater, Horsham, RH13 9UE
Sold Aug 2018
£620,0005 Allendale, Worthing Road, Southwater, Horsham, RH13 9UE
Sold Mar 1997
£153,000
Versus other Allendale homes
Years Held for 1 Allendale runs comfortably ahead of the street norm.
Price per m²
£4,231
Street avg £4,237
Floor Area
117 m²
Street avg 134 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
5.6 t/year
Street avg 4.1 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
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Southwater Street — bus stop.
Closest school
0.6 km
Southwater Junior Academy. 4 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
46.5dB

Night-time· 23:00 – 07:00
38.2dB







