18 Arrancourt, Gilligan Close, Horsham, RH12 1UA
About 18 Arrancourt
18 Arrancourt is a one-bedroom mid-terrace house in Horsham (RH12 1UA). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (March 2024) shows a C (score 79), near the top of the C band. The rating has held steady at C across 2 certificates since July 2013. Between certificates, roof efficiency dropped from Very Good to Good. At 52 m² this is the 21st 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. Other recorded features include a balcony.
Last changed hands 11 years ago, in May 2015. Across the public record there are 4 sales, relatively high churn for a single property. Across 1997–2015, sale prices on this property compounded at 8.1% per year. Today's modelled estimate of £183,000 is 10.9% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£295/sq ft) was about 50% above the typical sold price in the postcode.
Know exactly what you're buying at 18 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
- Bathrooms1
- Dining roomYes
- CloakroomYes
Outside
- Parkingallocated
- BalconyYes
Energy performance
18 Arrancourt's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
18 Arrancourt has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 18 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
Sale price has grown by over 3x since 1997.
£183,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.1% per year over 18 years.
£165,000
Growth on file: 8.1% per year over 18 years.
Sales timeline
17 May 2015Most recent
£165,000
+11.1%over 1 year26 September 2013
£148,500
+36.2%over 10 years3 April 2003
£109,000
+159.5%over 5 years13 October 1997
£42,000
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 18 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
18 Arrancourt outperforms the street on epc rating by a wide margin.
Price per m²
£3,173
Street avg £2,688
Floor Area
52 m²
Street avg 52 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.2 t/year
Street avg 1.9 t/year
Similar properties nearby
1 Arrancourt, Gilligan Close
RH12 1UA
1 Brook Terrace, Talbot Lane
RH12 1ES
1 Bishopric Court
RH12 1TH
1 Chichester Terrace
RH12 1DB
1 Anchor Court, Talbot Lane
RH12 1ET
1 Barn Cottage, Talbot Lane
RH12 1ES
1 10 St Marys House, Flat 2, Normandy
RH12 1JL
1 10 St Marys House, Flat 8, Normandy
RH12 1JL
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