Longwood House, Crouch Lane, Borough Green, Sevenoaks, TN15 8LU
About Longwood House
Longwood House is a property in Borough Green, Sevenoaks, Sevenoaks (TN15 8LU).
Held since April 2003 — that's 23 years off the open market, well above the local norm. 3 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1995–2003, sale prices on this property compounded at 11.8% per year.
Know exactly what you're buying at Longwood 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
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
- Apr 2021OutbuildingOutlineIn report
Lawful Development Certificate Proposed: outbuilding for garages and gym
- Council
- Team 2
- Documents
- 9 docs on file
- Reference
- 21/00433/LDP
- Jan 2021OutbuildingFullIn report
Erection of 2 storey outbuilding in garden comprising 3 bay garage and ancillary residential accommodation
- Council
- Team 2
- Documents
- 13 docs on file
- Reference
- 20/02631/FL
What's in Longwood House, Crouch Lane, Borough Green, Sevenoaks, TN15 8LU's planning history?
1 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
Longwood House has more than doubled in price since the earliest registered sale in 1995.
£1,500,000
Growth on file: 11.8% per year over 8 years.
Sales timeline
22 April 2003Most recent
£1,500,000
+130.8%over 6 years9 April 1997
£650,000
+5.7%over 1 year27 April 1995
£615,000
Median price across the last 5 sales in TN15 8LU: £650,000 (2025–2017).
Nearby sales in TN15 8LU
45 Crouch Lane, Borough Green, Sevenoaks, TN15 8LU
Sold Aug 2025
£650,00097 Crouch Lane, Borough Green, Sevenoaks, TN15 8LU
Sold Jan 2022
£2,375,0002 Crouch Lane, Borough Green, Sevenoaks, TN15 8LU
Sold Jan 2020
£386,0003 Crouch Lane, Borough Green, Sevenoaks, TN15 8LU
Sold Aug 2018
£350,00063 Crouch Lane, Borough Green, Sevenoaks, TN15 8LU
Sold Aug 2017
£1,340,000
Everything we know about Longwood 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?

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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Brockway — bus stop.
Closest school
0.6 km
Borough Green Primary School. 5 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
45.9dB

Night-time· 23:00 – 07:00
38.9dB