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Get started21 Castlewood Road, Southwater, Horsham, RH13 9US
3 sales on record
About 21 Castlewood Road
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Castlewood Road is a four-bedroom detached house in Southwater, Horsham, Horsham (RH13 9US). It has a recorded floor area of 149 m² (around 1604 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (February 2021) shows a C (score 71). When first surveyed in April 2010 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Good to Very Good. The recommended improvements would push it to B (score 82). Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
2 planning records sit against the property, 1 approved, 0 refused, 1 pending. Past consents include an extension, meaningful when judging how the property has evolved. An active application for an extension is awaiting a decision. Sale prices here have outpaced Horsham HPI: 5.4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£387/sq ft) was about 35.4% above the typical sold price in the postcode. At 149 m² the property is well over the postcode median (69 m² across 22 EPCs), placing it in the larger end of the local stock. Sold June 2024 for £620,000.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms4
- Bathrooms3
- Dining roomYes
- Utility roomYes
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 3)
Feb 2021
EPC Rating
A
B
C
C71
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
4.7 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 21 Castlewood Road, Southwater, Horsham, RH13 9US, sourced from the PlanIt planning register.
An application for a single-storey side extension is currently awaiting a decision.
- Mar 2026ExtensionFullPending
Extension: Single storey · Side of property
Erection of a first floor side extension.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Latest sale on 21 Castlewood Road was the highest on Land Registry record across the postcode.
Current estimate
See how we calculated this£649,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 12 years.
Last sold (2024)
£620,000
Growth on file: 5.4% per year over 12 years.
Sales timeline
Versus other Castlewood Road homes
Four headline reads against 22 similar houses on this street, drawn from the latest EPC and Land Registry data.
21 Castlewood Road is notably below the street on years held.
Price per m²
£4,161
Street avg £3,853
Floor Area
149 m²
Street avg 70 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Horsham district page.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
The Brook — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around RH13 9US from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
51.9dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 33 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 21 Castlewood Road, Southwater, Horsham, RH13 9US. Each answer is also embedded as structured data for search engines.