The House CheckCheck before you offer

26A Sumner Road, London, SE15 6LA

Flat / maisonetteLeasehold71 m² · EPC
Last sale£220,000Mar 2008 · HM Land Registry
If it moved with Southwark flat prices£350,000Aug 2026 · UK HPI
Flood planning zoneIn Flood Zone 3 — check defences and insurance
EnergyEPC DJan 2012
1234MapN ↑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

4 things to check

1Flood planning zone: In Flood Zone 3 — check defences and insurance

Flood Zone 3 can affect insurance costs even where flood defences protect the area.

Get an insurance quote and ask the conveyancer for a flood search.

Environment Agency · Oct 2026

2Leasehold: 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 · Mar 2008

3Radon: 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

4Uninsulated solid walls: 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 · Jan 2012

+ Surface water flooding: Low · Rivers and sea flooding: Very low · Outside coal high-risk area

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 device

Price

If it moved with Southwark flat prices

£350,000

How does the asking price compare?

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

This home’s sale history

SoldPriceTypeTenureRecord
Mar 2008£220,000Flat / maisonetteLeaseholdA

Street sales

Same type and tenure, other homes in the last 36 months: £415,000 · 1 sales

AddressSoldPriceTypeTenure
Apartment 59, Galleria Court Sumner Road, London, SE15 6PWFeb 2025£415,000Flat / maisonetteLeasehold
173 Sumner Road, London, SE15 5GWJul 2022£512,000TerracedFreehold
201 Sumner Road, London, SE15 5GWDec 2020£530,000TerracedFreehold
189 Sumner Road, London, SE15 5GWOct 2020£590,000TerracedFreehold
Apartment 59, Galleria Court Sumner Road, London, SE15 6PWSep 2012£219,000Flat / maisonetteLeasehold
Apartment 59, Galleria Court Sumner Road, London, SE15 6PWOct 2008£245,000Flat / maisonetteLeasehold
Apartment 10, Galleria Court Sumner Road, London, SE15 6PWJun 2008£124,997Flat / maisonetteLeasehold
26A Sumner Road, London, SE15 6LAMar 2008£220,000Flat / maisonetteLeasehold
Show all 38
AddressSoldPriceTypeTenure
Apartment 74, Galleria Court Sumner Road, London, SE15 6PWOct 2007£220,000Flat / maisonetteLeasehold
Apartment 33, Galleria Court Sumner Road, London, SE15 6PWMar 2007£245,000Flat / maisonetteLeasehold
Flat 23, Oak Court Sumner Road, London, SE15 6PAFeb 2007£166,000Flat / maisonetteLeasehold
203 Sumner Road, London, SE15 5GWDec 2006£228,000TerracedFreehold
Apartment 33, Galleria Court Sumner Road, London, SE15 6PWSep 2006£200,000Flat / maisonetteLeasehold
Apartment 27, Galleria Court Sumner Road, London, SE15 6PWJul 2006£230,000Flat / maisonetteLeasehold
Apartment 74, Galleria Court Sumner Road, London, SE15 6PWJun 2006£212,995Flat / maisonetteLeasehold
Apartment 59, Galleria Court Sumner Road, London, SE15 6PWJun 2006£249,995Flat / maisonetteLeasehold
Apartment 59, Galleria Court Sumner Road, London, SE15 6PWJun 2006£249,995Flat / maisonetteLeasehold
205 Sumner Road, London, SE15 5GWApr 2006£208,000TerracedFreehold
Apartment 27, Galleria Court Sumner Road, London, SE15 6PWFeb 2006£191,995Flat / maisonetteLeasehold
Flat 27, Oak Court Sumner Road, London, SE15 6PADec 2005£140,000Flat / maisonetteLeasehold
191 Sumner Road, London, SE15 5GWJul 2004£235,000TerracedFreehold
163 Sumner Road, London, SE15 6JLMay 2004£110,000Flat / maisonetteFreehold
20 Sumner Road, London, SE15 6LAMar 2004£140,000Flat / maisonetteLeasehold
189 Sumner Road, London, SE15 5GWMar 2004£190,000TerracedFreehold
175 Sumner Road, London, SE15 5GWDec 2003£205,000TerracedFreehold
171 Sumner Road, London, SE15 5GWOct 2003£215,000TerracedFreehold
199 Sumner Road, London, SE15 5GWJan 2003£169,950TerracedFreehold
175 Sumner Road, London, SE15 5GWAug 2002£182,950TerracedFreehold
201 Sumner Road, London, SE15 5GWMar 2002£147,500TerracedFreehold
175 Sumner Road, London, SE15 5GWJan 2002£168,500TerracedFreehold
171 Sumner Road, London, SE15 5GWNov 2001£160,000TerracedFreehold
173 Sumner Road, London, SE15 5GWNov 2001£149,500TerracedFreehold
199 Sumner Road, London, SE15 5GWMar 2000£92,500TerracedFreehold
201 Sumner Road, London, SE15 5GWDec 1999£94,995TerracedFreehold
203 Sumner Road, London, SE15 5GWDec 1999£104,995TerracedFreehold
205 Sumner Road, London, SE15 5GWDec 1999£104,995TerracedFreehold
191 Sumner Road, London, SE15 5GWJun 1999£105,995TerracedFreehold
189 Sumner Road, London, SE15 5GWJun 1999£110,000TerracedFreehold
All street records →

The land

Flood planning zone: In Flood Zone 3 — check defences and insurance

Flood Zone 3 can affect insurance costs even where flood defences protect the area.

Get an insurance quote and ask the conveyancer for a flood search.

Environment Agency · Oct 2026

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

+ Surface water flooding: Low · Rivers and sea flooding: 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

Uninsulated solid walls: 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 · Jan 2012

Floor area
71 m²
Potential EPC band
D
Age band
England and Wales: 1930-1949
Walls (certificate wording)
Solid brick, as built, no insulation (assumed)
Roof (certificate wording)
Pitched, no insulation(assumed)
Windows (certificate wording)
Fully double glazed
Heating (certificate wording)
Boiler and radiators, mains gas
Building height
Unavailable

EPC · Jan 2012

Living

Broadband in the area

Postcode residential gigabit coverage: 97.6%

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: 219

SE15 6LA →

Before you offer

Viewing checklist

Saved privately on this device

Refresh the saved facts when you return. No email alerts are sent.

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.
  • Uninsulated solid walls: Read the full certificate and ask about insulation and heating costs.

Ask the conveyancer

Which title, drainage and local searches are needed for this address?

  • Flood planning zone: Get an insurance quote and ask the conveyancer for a flood search.
  • 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