20 Amberley Close, Horsham, RH12 4LL
About 20 Amberley Close
20 Amberley Close is a three-bedroom semi-detached house in Horsham (RH12 4LL). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (February 2021) shows a C (score 73). The recommended improvements would push it to B (score 86). Records show the property has been extended at some point in its history.
At 93 m² the property is well over the postcode median (69 m² across 8 EPCs), placing it in the larger end of the local stock. Across 2009–2021, sale prices on this property compounded at 5.4% per year. Today's modelled estimate of £489,000 is 19.1% above the 2021 sale price. Most recent transfer: September 2021 at £410,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 20 Amberley Close
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
- Bedrooms3
- Bathrooms1
- Dining roomYes
- StudyYes
Outside
- Private gardenYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
EPC Rating
Planning history
20 Amberley Close has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 20 Amberley Close
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
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£489,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 13 years.
£410,500
Growth on file: 5.4% per year over 13 years.
Sales timeline
26 September 2021Most recent
£410,500
+95.5%over 12 years22 January 2009
£210,000
Median price across the last 5 sales in RH12 4LL: £365,000 (2025–2020).
Nearby sales in RH12 4LL
Everything we know about 20 Amberley Close, 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 Amberley Close homes
EPC Rating for 20 Amberley Close runs comfortably ahead of the street norm.
Price per m²
£4,414
Street avg £5,175
Floor Area
93 m²
Street avg 71 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
2.9 t/year
Street avg 3.2 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Greenfields Way — bus stop.
Closest school
0.2 km
St Robert Southwell Catholic Primary 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
52.3dB

Night-time· 23:00 – 07:00
41.9dB