The House CheckCheck before you offer

20 Crescent Gardens, Swanley, BR8 7HF

Semi-detachedFreehold82 m² · EPC
Last sale£415,000Oct 2023 · HM Land Registry
If it moved with Sevenoaks semi-detached prices£437,000Aug 2026 · UK HPI
RadonTesting advised
EnergyEPC DJul 2023
1MapN ↑119 m ↔
Contains OS data © Crown copyright and database right 2026 · Contains HM Land Registry data © Crown copyright and database right 2026

Before you offer

1 thing to check

1Radon: Testing advised

Higher-radon area (1–3% of homes). Radon can affect long-term health.

Ask for existing test results or use a 3-month test kit, about £50.

BGS / UKHSA · Dec 2022

+ Flood risk very low · Outside coal high-risk area · EPC D

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.

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Price

If it moved with Sevenoaks semi-detached prices

£437,000

How does the asking price compare?

Enter a figure, or “offers over £500k”. Saved privately on this device

This home’s sale history

Jul 2007 £207,000Oct 2023 £415,000Jul 2007Oct 2023£415,000
SoldPriceTypeTenureRecord
Oct 2023£415,000Semi-detachedFreeholdA
Jul 2007£207,000Semi-detachedFreeholdA

Street sales

Same type and tenure, other homes in the last 36 months: £487,000 · 3 sales

AddressSoldPriceTypeTenure
28 Crescent Gardens, Swanley, BR8 7HFAug 2025£487,000Semi-detachedFreehold
30 Crescent Gardens, Swanley, BR8 7HFJul 2025£282,000Flat / maisonetteLeasehold
3 Crescent Gardens, Swanley, BR8 7HESep 2024£515,000Semi-detachedFreehold
26 Crescent Gardens, Swanley, BR8 7HFAug 2024£415,000Semi-detachedFreehold
20 Crescent Gardens, Swanley, BR8 7HFOct 2023£415,000Semi-detachedFreehold
34 Crescent Gardens, Swanley, BR8 7HFMay 2022£5,000Other propertyFreehold
53 Crescent Gardens, Swanley, BR8 7HEFeb 2021£465,000Semi-detachedFreehold
27 Crescent Gardens, Swanley, BR8 7HEApr 2019£315,000Semi-detachedFreehold
Show all 40
AddressSoldPriceTypeTenure
28 Crescent Gardens, Swanley, BR8 7HFMar 2019£335,000Semi-detachedFreehold
25 Crescent Gardens, Swanley, BR8 7HEDec 2016£280,000Semi-detachedFreehold
5 Crescent Gardens, Swanley, BR8 7HENov 2015£450,000Semi-detachedFreehold
37 Crescent Gardens, Swanley, BR8 7HEJul 2015£340,000Semi-detachedFreehold
16 Crescent Gardens, Swanley, BR8 7HFJul 2015£285,000Semi-detachedFreehold
29 Crescent Gardens, Swanley, BR8 7HEOct 2014£300,000Semi-detachedFreehold
12 Crescent Gardens, Swanley, BR8 7HFFeb 2014£272,000Semi-detachedFreehold
19 Crescent Gardens, Swanley, BR8 7HESep 2013£250,000Semi-detachedFreehold
45 Crescent Gardens, Swanley, BR8 7HEMar 2013£350,000Semi-detachedFreehold
35 Crescent Gardens, Swanley, BR8 7HEMar 2012£248,000Semi-detachedFreehold
15 Crescent Gardens, Swanley, BR8 7HEOct 2011£220,000Semi-detachedFreehold
8 Crescent Gardens, Swanley, BR8 7HFMar 2011£80,000Semi-detachedLeasehold
23 Crescent Gardens, Swanley, BR8 7HEApr 2010£200,000Semi-detachedFreehold
7 Crescent Gardens, Swanley, BR8 7HEApr 2010£250,000Semi-detachedFreehold
10 Crescent Gardens, Swanley, BR8 7HFApr 2010£215,000Semi-detachedFreehold
45 Crescent Gardens, Swanley, BR8 7HENov 2008£230,000Semi-detachedFreehold
30 Crescent Gardens, Swanley, BR8 7HFJun 2008£170,000Flat / maisonetteLeasehold
7 Crescent Gardens, Swanley, BR8 7HEMar 2008£275,000Semi-detachedFreehold
34 Crescent Gardens, Swanley, BR8 7HFAug 2007£158,000Flat / maisonetteLeasehold
20 Crescent Gardens, Swanley, BR8 7HFJul 2007£207,000Semi-detachedFreehold
35 Crescent Gardens, Swanley, BR8 7HEFeb 2007£295,000Semi-detachedFreehold
9 Crescent Gardens, Swanley, BR8 7HEJun 2005£245,000Semi-detachedFreehold
16 Crescent Gardens, Swanley, BR8 7HFDec 2003£185,000Semi-detachedFreehold
12 Crescent Gardens, Swanley, BR8 7HFJan 2003£195,000Semi-detachedFreehold
3 Crescent Gardens, Swanley, BR8 7HEJun 2002£217,500Semi-detachedFreehold
9 Crescent Gardens, Swanley, BR8 7HEMay 1999£93,000Semi-detachedFreehold
43 Crescent Gardens, Swanley, BR8 7HEMar 1999£110,000Semi-detachedFreehold
12 Crescent Gardens, Swanley, BR8 7HFMay 1997£70,000Semi-detachedFreehold
34 Crescent Gardens, Swanley, BR8 7HFMay 1997£53,000Flat / maisonetteLeasehold
8 Crescent Gardens, Swanley, BR8 7HFOct 1996£73,000Semi-detachedFreehold
5 Crescent Gardens, Swanley, BR8 7HEJun 1996£90,000Semi-detachedFreehold
3 Crescent Gardens, Swanley, BR8 7HENov 1995£97,000Semi-detachedFreehold
All street records →

The land

Radon: Testing advised

Higher-radon area (1–3% of homes). Radon can affect long-term health.

Ask for existing test results or use a 3-month test kit, about £50.

BGS / UKHSA · Dec 2022

+ 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 D

Poor insulation or an EPC E–G rating can mean higher heating bills.

Read the full certificate and ask about insulation and heating costs.

EPC · Jul 2023

Floor area
82 m²
Potential EPC band
B
Age band
England and Wales: 1950-1966
Walls (certificate wording)
Cavity wall, as built, no insulation (assumed)
Roof (certificate wording)
Pitched, 100 mm loft insulation
Windows (certificate wording)
Fully double glazed
Heating (certificate wording)
Boiler and radiators, mains gas
Building height
Unavailable

EPC · Jul 2023

Living

Broadband in the area

Postcode residential gigabit coverage: 94.4%

Full fibre in the local authority: 68.1%

Ofcom · Jan 2026

Schools nearby

DfE GIAS · Nov 2026 · Ofsted · Sep 2026

Area context

Deprivation decile (1 is most deprived within its nation): 6 · England 2025

Recorded police incidents: 101

BR8 7HF →

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