21 Arrancourt, Gilligan Close, Horsham, RH12 1UA
About 21 Arrancourt
21 Arrancourt is a one-bedroom mid-terrace house in Horsham (RH12 1UA). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (March 2025) shows a C (score 71). When first surveyed in November 2018 the rating was E, the property has climbed 2 bands since. Between certificates, lighting went from Average to Very Good and main heating went from Very Poor to Average. Main heating runs on electricity. At 51 m² this is the 19th smallest of 39 units on EPC record in the building, where floor areas span 45–65 m². The building's EPC ratings span D to B across 39 units on file.
Untraded for 21 years, with the last transfer in May 2005. Today's modelled estimate of £168,000 is 31.3% above the 2005 sale price. On a £-per-square-foot basis, the last sale (£233/sq ft) was about 18.9% above the typical sold price in the postcode.
Know exactly what you're buying at 21 Arrancourt
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms1
- Dining roomYes
Outside
- Communal gardenYes
- Parkingallocated
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Heating controls changed
Hot water system upgraded
More low energy lighting installed
Planning history
21 Arrancourt has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 21 Arrancourt
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
21 Arrancourt valuation sits well clear of the typical sold price in this postcode.
£168,000
Modelled from EPC, postcode comparables.
£128,000
Recorded with HM Land Registry.
Sales timeline
19 May 2005Most recent
£128,000
Median price across the last 5 sales in RH12 1UA: £192,000 (2025–2023).
Nearby sales in RH12 1UA
43 Arrancourt, Gilligan Close, Horsham, RH12 1UA
Sold Oct 2025
£190,00013 Arrancourt, Gilligan Close, Horsham, RH12 1UA
Sold Jul 2025
£192,00044 Arrancourt, Gilligan Close, Horsham, RH12 1UA
Sold Sept 2024
£225,00034 Arrancourt, Gilligan Close, Horsham, RH12 1UA
Sold Dec 2023
£187,00011 Arrancourt, Gilligan Close, Horsham, RH12 1UA
Sold Oct 2023
£195,000
Everything we know about 21 Arrancourt, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Gilligan Close homes
CO₂ Emissions for 21 Arrancourt lags the street by a wide margin.
Price per m²
£2,510
Street avg £2,706
Floor Area
51 m²
Street avg 52 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.7 t/year
Street avg 1.8 t/year
Similar properties nearby
1 Arrancourt, Gilligan Close
RH12 1UA
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RH12 1ES
1 Bishopric Court
RH12 1TH
1 Chichester Terrace
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1 Anchor Court, Talbot Lane
RH12 1ET
1 Barn Cottage, Talbot Lane
RH12 1ES
1 Barnes Mews, Bishopric
RH12 1AP
1 Burtons Court, Park Way
RH12 1PY
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Middleton Road — bus stop.
Closest school
0.3 km
Arunside School, Horsham. 14 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
50.8dB

Night-time· 23:00 – 07:00
41.0dB