1Radon: Testing advised
Higher-radon area (3–5% of homes). Radon can affect long-term health.
Ask for existing test results or use a 3-month test kit, about £50.
8 Keymer Close, Biggin Hill, Westerham, TN16 3DF
Last sale£450,000Jul 2025 · HM Land Registry
If it moved with Bromley semi-detached prices£450,000Aug 2026 · UK HPI
RadonTesting advised
EnergyEPC CJul 2020
MapN ↑119 m ↔
Before you offer
1 thing to check
＋ Flood risk very low · Outside coal high-risk area · EPC C
Not covered here yet: conservation area, listed buildings nearby, article 4 direction, tree protection, road noise, rail noise, airport noise. Your conveyancer’s local search covers the planning checks.
Prepare for a viewing ↓Saved privately on this devicePrice
If it moved with Bromley semi-detached prices
£450,000
How does the asking price compare?
This home’s sale history
| Sold | Price | Type | Tenure | Record |
|---|---|---|---|---|
| Jul 2025 | £450,000 | Semi-detached | Freehold | A |
| May 2021 | £385,000 | Semi-detached | Freehold | A |
| Mar 2004 | £199,950 | Semi-detached | Freehold | A |
| Nov 1999 | £113,000 | Semi-detached | Freehold | A |
Street sales
| Address | Sold | Price | Type | Tenure |
|---|---|---|---|---|
| 9 Keymer Close, Biggin Hill, Westerham, TN16 3DF | Sep 2025 | £495,000 | Detached | Freehold |
| 8 Keymer Close, Biggin Hill, Westerham, TN16 3DF | Jul 2025 | £450,000 | Semi-detached | Freehold |
| 6 Keymer Close, Biggin Hill, Westerham, TN16 3DF | Sep 2023 | £435,000 | Semi-detached | Freehold |
| 11 Keymer Close, Biggin Hill, Westerham, TN16 3DF | Apr 2022 | £495,000 | Detached | Freehold |
| 2 Keymer Close, Biggin Hill, Westerham, TN16 3DF | Mar 2022 | £400,000 | Semi-detached | Freehold |
| 10 Keymer Close, Biggin Hill, Westerham, TN16 3DF | Jan 2022 | £405,000 | Semi-detached | Freehold |
| 14 Keymer Close, Biggin Hill, Westerham, TN16 3DF | Dec 2021 | £440,000 | Semi-detached | Freehold |
| 8 Keymer Close, Biggin Hill, Westerham, TN16 3DF | May 2021 | £385,000 | Semi-detached | Freehold |
Show all 31
The land
Radon: Testing advised
Higher-radon area (3–5% of homes). Radon can affect long-term health.
Ask for existing test results or use a 3-month test kit, about £50.
＋ Flood risk very low · Outside coal high-risk area
Not covered here yet: conservation area, listed buildings nearby, article 4 direction, tree protection. Your conveyancer’s local search covers the planning checks.
View building and land map ↑The building
EPC C
Poor insulation or an EPC E–G rating can mean higher heating bills.
Read the full certificate and ask about insulation and heating costs.
- Floor area
- 80 m²
- Potential EPC band
- B
- Age band
- England and Wales: 1967-1975
- Walls (certificate wording)
- Cavity wall, filled cavity
- Roof (certificate wording)
- Pitched, 270 mm loft insulation
- Windows (certificate wording)
- Fully double glazed
- Heating (certificate wording)
- Boiler and radiators, mains gas
- Building height
- Unavailable
Living
Broadband in the area
Postcode residential gigabit coverage: 100%
Full fibre in the local authority: 68.6%
Schools nearby
- Oaklands Primary AcademyPrimary · 302 m · Requires improvement
- Biggin Hill Primary SchoolPrimary · 792 m · School remains Good
- Charles Darwin SchoolSecondary · 1157 m · Good
Area context
Deprivation decile (1 is most deprived within its nation): 9 · England 2025
Recorded police incidents: 84
TN16 3DF →Before you offer
Viewing checklist
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Next steps
Ask a surveyor to confirm Level 2 or Level 3 after reviewing the age, condition and alterations.
Ask the conveyancer about local authority, drainage, environmental, flood and mining searches appropriate to this address.
Compare survey levels →Questions for the agent
Questions for your surveyor and conveyancer
Ask the surveyor
Which survey level covers this home’s condition, damp, cracks and any alterations?
- Radon: Ask for existing test results or use a 3-month test kit, about £50.
Ask the conveyancer
Which title, drainage and local searches are needed for this address?
Sources and licences
Contains British Geological Survey materials © UKRI 2026
Radon Potential classification UK Health Security Agency © Crown copyright 2022
© Environment Agency copyright and/or database right 2026. All rights reserved.
INSPIRE conditions · Sources and licences