The House CheckCheck before you offer

23 Longmarsh Lane, London, SE28 0LS

Flat / maisonetteLeasehold66 m² · EPC
Last sale£250,000Jul 2026 · HM Land Registry
If it moved with Greenwich flat prices£248,000Aug 2026 · UK HPI
Flood planning zoneIn Flood Zone 3 — check defences and insurance
EnergyEPC CJan 2024
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

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 · Jul 2026

+ Flood risk very low · Outside coal high-risk area · Not in a higher-radon 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 Greenwich flat prices

£248,000

How does the asking price compare?

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

This home’s sale history

Dec 2004 £154,995Apr 2007 £158,000Aug 2014 £190,000Jul 2026 £250,000Dec 2004Jul 2026£250,000
SoldPriceTypeTenureRecord
Jul 2026£250,000Flat / maisonetteLeaseholdA
Aug 2014£190,000Flat / maisonetteLeaseholdA
Apr 2007£158,000Flat / maisonetteLeaseholdA
Dec 2004£154,995Flat / maisonetteLeaseholdA

Street sales

AddressSoldPriceTypeTenure
23 Longmarsh Lane, London, SE28 0LSJul 2026£250,000Flat / maisonetteLeasehold
10 Longmarsh Lane, London, SE28 0LSApr 2023£190,000Flat / maisonetteLeasehold
18 Longmarsh Lane, London, SE28 0LSMar 2023£210,000Flat / maisonetteLeasehold
11 Longmarsh Lane, London, SE28 0LSFeb 2022£428,000TerracedFreehold
16 Longmarsh Lane, London, SE28 0LSSep 2021£197,500Flat / maisonetteLeasehold
15 Longmarsh Lane, London, SE28 0LSSep 2019£181,000Flat / maisonetteLeasehold
13 Longmarsh Lane, London, SE28 0LSNov 2018£200,000Other propertyLeasehold
9 Longmarsh Lane, London, SE28 0LSMar 2017£395,000TerracedFreehold
Show all 33
AddressSoldPriceTypeTenure
13 Longmarsh Lane, London, SE28 0LSMar 2016£180,000Flat / maisonetteLeasehold
15 Longmarsh Lane, London, SE28 0LSOct 2015£178,000Flat / maisonetteLeasehold
4 Longmarsh Lane, London, SE28 0LSApr 2015£150,000Flat / maisonetteLeasehold
23 Longmarsh Lane, London, SE28 0LSAug 2014£190,000Flat / maisonetteLeasehold
17 Longmarsh Lane, London, SE28 0LSJun 2014£121,000Flat / maisonetteLeasehold
21 Longmarsh Lane, London, SE28 0LSSep 2013£112,000Flat / maisonetteLeasehold
21 Longmarsh Lane, London, SE28 0LSDec 2007£165,000Flat / maisonetteLeasehold
23 Longmarsh Lane, London, SE28 0LSApr 2007£158,000Flat / maisonetteLeasehold
15 Longmarsh Lane, London, SE28 0LSAug 2005£120,000Flat / maisonetteLeasehold
23 Longmarsh Lane, London, SE28 0LSDec 2004£154,995Flat / maisonetteLeasehold
14 Longmarsh Lane, London, SE28 0LSOct 2004£147,500Flat / maisonetteLeasehold
6 Longmarsh Lane, London, SE28 0LSJul 2004£150,000Flat / maisonetteLeasehold
4 Longmarsh Lane, London, SE28 0LSJul 2004£150,000Flat / maisonetteLeasehold
10 Longmarsh Lane, London, SE28 0LSJul 2004£150,000Flat / maisonetteLeasehold
16 Longmarsh Lane, London, SE28 0LSJun 2004£117,500Flat / maisonetteLeasehold
18 Longmarsh Lane, London, SE28 0LSJun 2004£115,790Flat / maisonetteLeasehold
14 Longmarsh Lane, London, SE28 0LSJun 2004£106,495Flat / maisonetteLeasehold
22 Longmarsh Lane, London, SE28 0LSApr 2004£147,995Flat / maisonetteLeasehold
17 Longmarsh Lane, London, SE28 0LSMar 2004£150,000Flat / maisonetteLeasehold
13 Longmarsh Lane, London, SE28 0LSMar 2004£150,000Flat / maisonetteLeasehold
11 Longmarsh Lane, London, SE28 0LSJan 2004£229,995TerracedFreehold
9 Longmarsh Lane, London, SE28 0LSDec 2003£226,995TerracedFreehold
13 Longmarsh Lane, London, SE28 0LSDec 2003£114,995Flat / maisonetteLeasehold
15 Longmarsh Lane, London, SE28 0LSDec 2003£116,995Flat / maisonetteLeasehold
17 Longmarsh Lane, London, SE28 0LSDec 2003£118,995Flat / maisonetteLeasehold
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

+ Flood risk very low · Outside coal high-risk area · Not in a higher-radon 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 · Jan 2024

Floor area
66 m²
Potential EPC band
B
Age band
England and Wales: 2003-2006
Walls (certificate wording)
Cavity wall, as built, insulated (assumed)
Roof (certificate wording)
Pitched, 150 mm loft insulation
Windows (certificate wording)
Fully double glazed
Heating (certificate wording)
Room heaters, electric
Building height
Unavailable

EPC · Jan 2024

Living

Broadband in the area

Postcode residential gigabit coverage: 37.5%

Full fibre in the local authority: 77.4%

Ofcom · Jan 2026

Schools nearby

DfE GIAS · Nov 2026 · Ofsted · Sep 2026

Area context

Deprivation decile (1 is most deprived within its nation): 4 · England 2025

Recorded police incidents: 342

SE28 0LS →

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?

    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