White Court, Long Mill Lane, Platt, Sevenoaks, TN15 8NA
About White Court
White Court is a detached house in Platt, Sevenoaks, Sevenoaks (TN15 8NA). It has a recorded floor area of 153 m² (around 1644 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (July 2009) shows an E (score 54), 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 July 2009, so improvements made since then won't be reflected.
Untraded for 19 years, with the last transfer in October 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £737,000 sits 52% above the 2007 sale of £485,000. On a £-per-square-foot basis, the last sale (£295/sq ft) was about 18.4% below the postcode norm. 4 planning records sit against the property, 2 approved, 2 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 153 m² it's 16.6% smaller than the typical home in the postcode (183 m² median across 11 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs).
Know exactly what you're buying at White Court
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
White Court'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This certificate is over 10 years old and is no longer valid.Expired 30 Jul 2019
EPC Rating
Planning history
- Nov 2018AmendmentIn report
Non Material Amendment to planning permission TM/18/00744/FL: Walls were to be cedar cladding to the first floor, this is now to be Marley Cedral Click in Grey and the windows were going to be grey or black powder coated aluminium but these are now going to remain as white
- Council
- Team 2
- Documents
- 5 docs on file
- Reference
- 18/02408/NMA
- May 2018ExtensionFullIn report
Extension: Two storey
Re-modelling and enlargement of house including widening of building and provision of a two storey element to northern flank
- Documents
- 12 docs on file
- Reference
- 18/00744/FL
What's in White Court, Long Mill Lane, Platt, Sevenoaks, TN15 8NA's planning history?
2 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£737,000
Modelled from EPC, postcode comparables.
£485,000
Recorded with HM Land Registry.
Sales timeline
7 October 2007Most recent
£485,000
Median price across the last 5 sales in TN15 8NA: £900,000 (2022–2017).
Nearby sales in TN15 8NA
Dales, Long Mill Lane, Platt, Sevenoaks, TN15 8NA
Sold Sept 2022
£1,320,0001 Maddox Cottages, Long Mill Lane, Platt, Sevenoaks, TN15 8NA
Sold Oct 2021
£470,000Little Platt, Long Mill Lane, Platt, Sevenoaks, TN15 8NA
Sold Aug 2017
£900,000Maddox House, Long Mill Lane, Platt, Sevenoaks, TN15 8NA
Sold May 2017
£815,000Wismer, Long Mill Lane, Platt, Sevenoaks, TN15 8NA
Sold Jan 2017
£1,420,000
Everything we know about White Court, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Long Mill Lane homes
White Court outperforms the street on years held by a wide margin.
Price per m²
£3,176
Street avg £4,340
Floor Area
153 m²
Street avg 200 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
7.8 t/year
Street avg 5.4 t/year
Similar properties nearby
1 Crouch Cottages, Long Mill Lane, Crouch, Borough Green
TN15 8QB
1 Black Barn Cottages, Crouch Lane, Borough Green
TN15 8LX
1 Apple Barn Court, Long Mill Lane, Crouch, Borough Green
TN15 8QF
1 Bangays Way, Borough Green
TN15 8FS
1 Eaglestone Close, Borough Green
TN15 8EL
1 Claygate Cross Cottages, Winfield Lane, Borough Green
TN15 8PX
1 Crouch Lane, Borough Green
TN15 8LU
1 Church Villas, Long Mill Lane, Platt
TN15 8LZ
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.6 km
Flour Mill — bus stop.
Closest school
0.7 km
Platt Church of England Voluntary Aided Primary School. 4 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
45.7dB

Night-time· 23:00 – 07:00
37.5dB