7 Boxes Lane, Horsted Keynes, Haywards Heath, RH17 7EJ
About 7 Boxes Lane
7 Boxes Lane is a four-bedroom detached house in Horsted Keynes, Haywards Heath, Haywards Heath (RH17 7EJ). It has a recorded floor area of 169 m² (around 1819 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (June 2025) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since September 2012. Between certificates, roof efficiency went from Average to Good; while wall efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 70). Main heating runs on oil.
Today's modelled estimate of £915,000 sits 57.8% above the 2013 sale of £580,000. Last changed hands 13 years ago, in February 2013. One historical planning record sits against the property in 2004.
Know exactly what you're buying at 7 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
What this property has
Inside
- Bedrooms4
Energy performance
7 Boxes Lane's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Solar PV panels (20 kWp) installed
Planning history
- Jul 2004PorchFullIn report
Bay window to living room and pitched tiled roof canopy over front door.
Extension- Reference
- 04/01415/FUL
We flagged 1 thing worth checking at 7 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
7 Boxes Lane valuation sits well clear of the typical sold price in this postcode.
£915,000
Modelled from EPC, postcode comparables.
£580,000
Recorded with HM Land Registry.
Sales timeline
15 February 2013Most recent
£580,000
Median price across the last 5 sales in RH17 7EJ: £550,000 (2025–2007).
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
£875,0002 Boxes Lane, Horsted Keynes, Haywards Heath, RH17 7EJ
Sold Aug 2011
£480,00010 Boxes Lane, Horsted Keynes, Haywards Heath, RH17 7EJ
Sold Jul 2004
£436,00014 Boxes Lane, Horsted Keynes, Haywards Heath, RH17 7EJ
Sold Sept 2003
£400,000
Everything we know about 7 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
On habitable rooms, 7 Boxes Lane stands well clear of the street.
Price per m²
£3,432
Street avg £3,402
Floor Area
169 m²
Street avg 160 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
6.2 t/year
Street avg 7.3 t/year
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1 Danehurst Cottages, Church Lane, Danehill
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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