1 Chaffinch Close, Horsham, RH12 5HA
About 1 Chaffinch Close
1 Chaffinch Close is a four-bedroom detached house in Horsham (RH12 5HA). It has a recorded floor area of 127 m² (around 1367 sq ft), construction records dating it to 1991-1995 and council tax band F. The latest certificate (September 2015) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 80), a 2-band jump. The latest certificate is from September 2015, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
One planning record on file: an extension approved in 2023. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Across 1999–2019, sale prices on this property compounded at 5% per year. Today's modelled estimate of £706,000 is 13.9% above the 2019 sale price. Sold August 2019 for £620,000.
Know exactly what you're buying at 1 Chaffinch 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
- Bedrooms4
Outside
- Private gardenrear
- Cul-de-sacYes
Energy performance
1 Chaffinch Close's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 06 Sept 2025
EPC Rating
Planning history
- Apr 2023Loft ConversionFullIn report
Extension: Single storey
Erection of a first floor extension over existing garage. Conversion of loft to form habitable space, incorporating creation of a front dormer, installation of 4no rooflights to front and associated works.
- Agent
- Eye For Detail Architects
Extension- Documents
- 27 docs on file
- Reference
- DC/22/2328
We flagged 1 thing worth checking at 1 Chaffinch 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
Sale price has at least doubled since 1999.
£706,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 20 years.
£620,000
Growth on file: 5.0% per year over 20 years.
Sales timeline
15 August 2019Most recent
£620,000
+163.8%over 19 years9 September 1999
£235,000
Median price across the last 5 sales in RH12 5HA: £345,000 (2018–1995).
Everything we know about 1 Chaffinch 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

Similar properties nearby
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
0.1 km
Quarterbrass Farm Road — bus stop.
Closest school
0.4 km
Holbrook Primary School. 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
52.2dB

Night-time· 23:00 – 07:00
41.9dB