Oak House, Long Mill Lane, Platt, Sevenoaks, TN15 8NA
About Oak House
Oak House is a detached house in Platt, Sevenoaks, Sevenoaks (TN15 8NA). It has a recorded floor area of 309 m² (around 3326 sq ft) and council tax band H. The latest certificate (January 2013) returns a B (score 83), comfortably above the UK average. The latest certificate is from January 2013, so improvements made since then won't be reflected.
At 309 m² the property is well over the postcode median (183 m² across 11 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 82% of similar EPCs). 2 planning records sit against the property, 1 approved, 0 refused.
Know exactly what you're buying at Oak House
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
Oak House's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 07 Jan 2023
EPC Rating
Planning history
- May 2025Tree WorksTreesIn report
Twin stem Oak tree (applicants ref. T1) - Remove front leaning stem nearest to house and reduce standing stem by approx 2.5metres.
- Documents
- 3 docs on file
- Reference
- 25/00666/TNCA
- Nov 2024OutbuildingFullIn report
Outdoor tennis court for domestic use
- Documents
- 13 docs on file
- Reference
- 24/01480/FL
What's in Oak House, Long Mill Lane, Platt, Sevenoaks, TN15 8NA's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Oak House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£1,749,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
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 Oak House, 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
Floor Area for Oak House runs comfortably ahead of the street norm.
EPC Rating
83 (B)
Street avg 65 (D)
Floor Area
309 m²
Street avg 186 m²
CO₂ Emissions
4.6 t/year
Street avg 5.7 t/year
Similar properties nearby
1 Basted Mill, Basted Lane, Borough Green
TN15 8LP
1 Apple Barn Court, Long Mill Lane, Crouch, Borough Green
TN15 8QF
1 Crouch Cottages, Long Mill Lane, Crouch, Borough Green
TN15 8QB
1 Black Barn Cottages, Crouch Lane, Borough Green
TN15 8LX
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
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