Great Thorndean Barn, Slough Green Lane, Warninglid, Haywards Heath, RH17 5SL
About Great Thorndean Barn
Great Thorndean Barn is a property in Warninglid, Haywards Heath, Haywards Heath (RH17 5SL).
10 planning records sit against the property, 0 approved, 0 refused, 2 pending. An application is currently awaiting a decision. Across 2018–2023, sale prices on this property compounded at 13.1% per year. Most recent transfer: July 2023 at £1,345,000.
Know exactly what you're buying at Great Thorndean Barn
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
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
There is a planning application currently awaiting a decision.
- Feb 2026FullIn report
Demolition of existing barn and erection of new barn for storage purposes incidental to the enjoyment of the dwelling.
- Documents
- 11 docs on file
- Reference
- DM/26/0319
- Aug 2025RenovationFullIn report
Proposed insertion of 2 rooflights in southern roofslope
- Documents
- 24 docs on file
- Reference
- DM/25/0854
We flagged 1 thing worth checking at Great Thorndean Barn
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
£1,345,000
Growth on file: 13.1% per year over 5 years.
Sales timeline
20 July 2023Most recent
£1,345,000
+85.5%over 5 years18 July 2018
£725,000
Median price across the last 5 sales in RH17 5SL: £666,000 (2019–2016).
Nearby sales in RH17 5SL
Barnsnape Lodge, Slough Green Lane, Warninglid, Haywards Heath, RH17 5SL
Sold Oct 2019
£805,000Great Thorndean Farm, The Old Dairy, Slough Green Lane, Warninglid, Haywards Heath, RH17 5SL
Sold Nov 2016
£450,000Great Thorndean Farm Gables, Slough Green Lane, Warninglid, Haywards Heath, RH17 5SL
Sold Oct 2016
£666,0003 Paternosters Cottages, Slough Green Lane, Warninglid, Haywards Heath, RH17 5SL
Sold Oct 2016
£780,000Great Thorndean Farm House, Slough Green Lane, Warninglid, Haywards Heath, RH17 5SL
Sold Sept 2016
£848,015
Everything we know about Great Thorndean Barn, 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
1 Bevan Bank, Cuckfield
RH17 5GR
1 Barrowfield, Cuckfield
RH17 5ER
1 Brock End, Cuckfield
RH17 5BU
1 Buttinghill Drive, Cuckfield
RH17 5GQ
1 Betts Folly, Warninglid Lane, Warninglid
RH17 5TQ
1 Bylanes Crescent, Cuckfield
RH17 5HA
1 Bishopstone Farm Cottages, Bishopstone Lane, Ansty
RH17 5AR
1 Champions Place
RH17 5LE
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.6 km
Staplefield Lane — bus stop.
Closest school
2.3 km
St. Mark's CofE Primary School. 1 school 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
50.0dB

Night-time· 23:00 – 07:00
42.9dB