20b, Alder Copse, Horsham, RH12 1LD
About 20b
20b is a four-bedroom property in Horsham (RH12 1LD). It has council tax band E.
It hasn't traded since April 2001, a hold of 25 years that's notably long for the area. Across 1996–2001, sale prices on this property compounded at 11.2% per year. 4 bedrooms is on the larger side for this postcode, where 2 is the typical count.
Know exactly what you're buying at 20b
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
- Bedrooms4
Energy performance
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
20b has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 20b
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
20b saw 3 transfers in just over a decade — high turnover for the postcode.
£143,950
Growth on file: 11.2% per year over 5 years.
Sales timeline
8 April 2001Most recent
£143,950
+57.3%over 3 years22 May 1997
£91,500
+7.6%over 1 year21 April 1996
£85,000
Median price across the last 5 sales in RH12 1LD: £300,000 (2025–2019).
Everything we know about 20b, 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

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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
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Tower Close — bus stop.
Closest school
0.7 km
Arunside School, Horsham. 11 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
49.0dB

Night-time· 23:00 – 07:00
39.0dB