23 Bostock Avenue, Horsham, RH12 4EY
About 23 Bostock Avenue
23 Bostock Avenue is a three-bedroom semi-detached house in Horsham (RH12 4EY). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (June 2010) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 66). The latest certificate is from June 2010, so improvements made since then won't be reflected. Other recorded features include notable views. Period features are noted in the property record.
Untraded for 15 years, with the last transfer in May 2011. Today's modelled estimate of £435,000 sits 74% above the 2011 sale of £249,950. One planning record on file: an extension approved in 2021. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).
Know exactly what you're buying at 23 Bostock Avenue
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
Outside
- Parkingoff_road
- Notable viewsYes
Building
- Period featuresYes
Energy performance
23 Bostock Avenue's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 21 Jun 2020
EPC Rating
Planning history
23 Bostock Avenue has an approved single-storey front extension on the planning record.
- Jul 2021ExtensionFullIn report
Extension: Single storey · Front of property
Erection of a single storey front extension.
- Documents
- 8 docs on file
- Reference
- DC/21/0542
We flagged 1 thing worth checking at 23 Bostock Avenue
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
23 Bostock Avenue valuation sits well clear of the typical sold price in this postcode.
£435,000
Modelled from EPC, postcode comparables.
£249,950
Recorded with HM Land Registry.
Sales timeline
4 May 2011Most recent
£249,950
Median price across the last 5 sales in RH12 4EY: £345,000 (2025–2016).
Nearby sales in RH12 4EY
Everything we know about 23 Bostock Avenue, 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 Bostock Avenue homes
Price per m² for 23 Bostock Avenue lags the street by a wide margin.
Price per m²
£2,841
Street avg £3,834
Floor Area
88 m²
Street avg 89 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.5 t/year
Street avg 3.9 t/year
Similar properties nearby
1 Ashurst Close
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1 Bostock Avenue
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1 Church Cottages, High Street, Rusper
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1 Brockwell Cottage, Faygate Lane, Faygate
RH12 4SH
1 Birch Court, Faygate
RH12 4AE
1 Bramber Close
RH12 4LY
1 Cherry Tree Walk
RH12 4UJ
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
Corner — bus stop.
Closest school
0.2 km
Oakfields Primary School, Horsham. 16 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
50.6dB

Night-time· 23:00 – 07:00
39.9dB