The House CheckCheck before you offer

13 Unwin Close, London, SE15 6SH

Flat / maisonetteLeasehold84 m² · EPC
Last sale£345,000Apr 2022 · HM Land Registry
If it moved with Southwark flat prices£338,000Aug 2026 · UK HPI
RadonTesting advised
EnergyEPC CMar 2021
12MapN ↑238 m ↔
Contains OS data © Crown copyright and database right 2026 · Contains HM Land Registry data © Crown copyright and database right 2026

Before you offer

2 things to check

1Leasehold: Lease documents needed

The lease term and charges affect future costs and mortgage options.

Ask the agent for the lease, remaining term, charges and planned works.

HM Land Registry · Apr 2022

2Radon: 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 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.

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Price

If it moved with Southwark flat prices

£338,000

How does the asking price compare?

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

This home’s sale history

Sep 1995 £37,000Sep 2003 £135,000Apr 2022 £345,000Sep 1995Apr 2022£345,000
SoldPriceTypeTenureRecord
Apr 2022£345,000Flat / maisonetteLeaseholdA
Sep 2003£135,000Flat / maisonetteLeaseholdA
Sep 1995£37,000Flat / maisonetteLeaseholdA

Street sales

Same type and tenure, other homes in the last 36 months: £450,000 · 1 sales

AddressSoldPriceTypeTenure
14 Unwin Close, London, SE15 6SHMar 2026£415,000TerracedLeasehold
7 Unwin Close, London, SE15 6SHMar 2025£450,000Flat / maisonetteLeasehold
13 Unwin Close, London, SE15 6SHApr 2022£345,000Flat / maisonetteLeasehold
12 Unwin Close, London, SE15 6SHOct 2020£400,000Flat / maisonetteLeasehold
7 Unwin Close, London, SE15 6SHJun 2020£390,000Flat / maisonetteLeasehold
12 Unwin Close, London, SE15 6SHJul 2016£382,000Flat / maisonetteLeasehold
7 Unwin Close, London, SE15 6SHNov 2015£325,000Flat / maisonetteLeasehold
9 Unwin Close, London, SE15 6SHNov 2015£309,750Flat / maisonetteLeasehold
Show all 15
AddressSoldPriceTypeTenure
14 Unwin Close, London, SE15 6SHNov 2013£232,000TerracedLeasehold
3 Unwin Close, London, SE15 6SHAug 2004£170,000Flat / maisonetteLeasehold
13 Unwin Close, London, SE15 6SHSep 2003£135,000Flat / maisonetteLeasehold
12 Unwin Close, London, SE15 6SHDec 2002£130,000Flat / maisonetteLeasehold
7 Unwin Close, London, SE15 6SHDec 1999£75,000Flat / maisonetteLeasehold
13 Unwin Close, London, SE15 6SHSep 1995£37,000Flat / maisonetteLeasehold
3 Unwin Close, London, SE15 6SHApr 1995£35,000Flat / maisonetteLeasehold
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 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.

EPC · Mar 2021

Floor area
84 m²
Potential EPC band
C
Age band
England and Wales: 1950-1966
Walls (certificate wording)
Cavity wall, filled cavity
Roof (certificate wording)
(another dwelling above)
Windows (certificate wording)
Fully double glazed
Heating (certificate wording)
Boiler and radiators, mains gas
Building height
Unavailable

EPC · Mar 2021

Living

Broadband in the area

Postcode residential gigabit coverage: 100%

Full fibre in the local authority: 82.5%

Ofcom · Jan 2026

Schools nearby

DfE GIAS · Nov 2026 · Ofsted · Sep 2026

Area context

Deprivation decile (1 is most deprived within its nation): 3 · England 2025

Recorded police incidents: 295

SE15 6SH →

Before you offer

Viewing checklist

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Lease documents

Needs document · Saved privately on this device

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?

  • Leasehold: Ask the agent for the lease, remaining term, charges and planned works.
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