9 Boxes Lane, Horsted Keynes, Haywards Heath, RH17 7EJ
About 9 Boxes Lane
9 Boxes Lane is a detached house in Horsted Keynes, Haywards Heath, Haywards Heath (RH17 7EJ). It has a recorded floor area of 160 m² (around 1722 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (December 2014) shows an F (score 36), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 56), a 2-band jump. Main heating runs on oil. The latest certificate is from December 2014, so improvements made since then won't be reflected.
Untraded for 28 years, with the last transfer in February 1998. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £701,000 sits 259.5% above the 1998 sale of £195,000. On a £-per-square-foot basis, the last sale (£113/sq ft) was about 64.1% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). One historical planning record sits against the property in 2002.
Know exactly what you're buying at 9 Boxes Lane
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
9 Boxes Lane'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This certificate is over 10 years old and is no longer valid.Expired 04 Dec 2024
EPC Rating
Planning history
- Nov 2002RenovationFullIn report
Erection of pitched roof to front dormer replacing existing flat roof.
- Reference
- 02/02225/FUL
We flagged 1 thing worth checking at 9 Boxes Lane
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 9 Boxes Lane was the lowest on Land Registry record across the postcode.
£701,000
Modelled from EPC, postcode comparables.
£195,000
Recorded with HM Land Registry.
Sales timeline
27 February 1998Most recent
£195,000
Median price across the last 5 sales in RH17 7EJ: £580,000 (2025–2008).
Nearby sales in RH17 7EJ
12 Boxes Lane, Horsted Keynes, Haywards Heath, RH17 7EJ
Sold Feb 2025
£830,00011 Boxes Lane, Horsted Keynes, Haywards Heath, RH17 7EJ
Sold Sept 2024
£875,0007 Boxes Lane, Horsted Keynes, Haywards Heath, RH17 7EJ
Sold Feb 2013
£580,0002 Boxes Lane, Horsted Keynes, Haywards Heath, RH17 7EJ
Sold Aug 2011
£480,00010 Boxes Lane, Horsted Keynes, Haywards Heath, RH17 7EJ
Sold Jul 2004
£436,000
Everything we know about 9 Boxes Lane, 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 Boxes Lane homes
9 Boxes Lane is notably below the street on price per m².
Price per m²
£1,219
Street avg £3,845
Floor Area
160 m²
Street avg 161 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
10.0 t/year
Street avg 6.9 t/year
Similar properties nearby
1 Corner Cottages, Tanyard Lane, Chelwood Gate
RH17 7LY
1 Cheffins Walk
RH17 7EP
1 Ashgrove Cottages, The Green, Horsted Keynes
RH17 7AP
1 Downs View Close, Scaynes Hill
RH17 7EQ
1 Danehurst Cottages, Church Lane, Danehill
RH17 7EY
1 Blacksmiths Cottages, Station Road, Horsted Keynes
RH17 7AT
1 Cheeleys, Horsted Keynes
RH17 7AU
1 Birch Way
RH17 7SG
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
0.4 km
Lewes Road — bus stop.
Closest school
0.7 km
St Giles CofE Primary School. 2 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
44.8dB

Night-time· 23:00 – 07:00
36.4dB