Barnsnape House, Slough Green Lane, Warninglid, Haywards Heath, RH17 5SL
About Barnsnape House
Barnsnape House is a detached house in Warninglid, Haywards Heath, Haywards Heath (RH17 5SL). It has a recorded floor area of 628 m² (around 6760 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (July 2023) shows an E (score 44), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since July 2012. Between certificates, window efficiency went from Average to Good and lighting went from Poor to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 71), a 2-band jump. Main heating runs on oil.
At 628 m² the property is well over the postcode median (105 m² across 9 EPCs), placing it in the larger end of the local stock. On a £-per-square-foot basis, the last sale (£355/sq ft) was about 26% above the typical sold price in the postcode. Last sold in September 2016, so it's been off the market for around 10 years.
Know exactly what you're buying at Barnsnape House
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
Barnsnape House's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
Barnsnape House has no planning applications on record.
Notable planning nearby
12applications of note in the surrounding area
We flagged 1 thing worth checking at Barnsnape House
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
Latest sale on Barnsnape House was the highest on Land Registry record across the postcode.
£2,383,000
Modelled from EPC, postcode comparables.
£2,400,000
Recorded with HM Land Registry.
Sales timeline
22 September 2016Most recent
£2,400,000
Median price across the last 5 sales in RH17 5SL: £725,000 (2023–2016).
Nearby sales in RH17 5SL
Great Thorndean Barn, Slough Green Lane, Warninglid, Haywards Heath, RH17 5SL
Sold Jul 2023
£1,345,000Barnsnape 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
£780,000
Everything we know about Barnsnape House, 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 Slough Green Lane homes
On years held, Barnsnape House stands well clear of the street.
Price per m²
£3,822
Street avg £5,176
Floor Area
628 m²
Street avg 202 m²
Habitable Rooms
15 rooms
Street avg 8 rooms
CO₂ Emissions
29.0 t/year
Street avg 9.8 t/year
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