The House CheckCheck before you offer

33 Union Park, London, SE10 0JA

Flat / maisonetteLeasehold85 m² · EPC
Last sale£375,000Dec 2013 · HM Land Registry
If it moved with Greenwich flat prices£558,000Aug 2026 · UK HPI
Surface water floodingHigh
EnergyEPC CSep 2023
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

1Surface water flooding: High

Heavy rain can collect around the home and affect insurance costs.

Ask about previous flooding and obtain an insurance quote; ask the conveyancer about a flood search.

Environment Agency · Jun 2026

2Flood 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

3Leasehold: 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 · Dec 2013

4Radon: 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

+ Rivers and sea flooding: 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 Greenwich flat prices

£558,000

How does the asking price compare?

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

This home’s sale history

SoldPriceTypeTenureRecord
Dec 2013£375,000Flat / maisonetteLeaseholdA

Street sales

Same type and tenure, other homes in the last 36 months: £385,000 · 1 sales

AddressSoldPriceTypeTenure
3 Union Park, London, SE10 0JAFeb 2025£385,000Flat / maisonetteLeasehold
39 Union Park, London, SE10 0JADec 2021£487,000Flat / maisonetteLeasehold
22 Union Park, London, SE10 0JAOct 2020£450,000Flat / maisonetteLeasehold
9 Union Park, London, SE10 0JADec 2019£435,000Flat / maisonetteLeasehold
19 Union Park, London, SE10 0JAMay 2019£426,000Flat / maisonetteLeasehold
9 Union Park, London, SE10 0JAApr 2019£415,000Flat / maisonetteLeasehold
47 Union Park, London, SE10 0JAOct 2018£390,000Flat / maisonetteLeasehold
24 Union Park, London, SE10 0JAAug 2018£449,999Flat / maisonetteLeasehold
Show all 71
AddressSoldPriceTypeTenure
29 Union Park, London, SE10 0JAMay 2018£470,000Flat / maisonetteLeasehold
39 Union Park, London, SE10 0JAFeb 2018£477,000Flat / maisonetteLeasehold
34 Union Park, London, SE10 0JADec 2017£450,000Flat / maisonetteLeasehold
23 Union Park, London, SE10 0JAMay 2017£440,000Flat / maisonetteLeasehold
47 Union Park, London, SE10 0JAMar 2017£375,000Flat / maisonetteLeasehold
56 Union Park, London, SE10 0JAJan 2017£365,000Flat / maisonetteLeasehold
21 Union Park, London, SE10 0JAMay 2016£490,150Flat / maisonetteLeasehold
26 Union Park, London, SE10 0JANov 2015£432,500Flat / maisonetteLeasehold
40 Union Park, London, SE10 0JASep 2015£465,000Flat / maisonetteLeasehold
46 Union Park, London, SE10 0JAAug 2015£404,000Flat / maisonetteLeasehold
20 Union Park, London, SE10 0JAMay 2015£425,000Flat / maisonetteLeasehold
36 Union Park, London, SE10 0JADec 2014£399,000Flat / maisonetteLeasehold
7 Union Park, London, SE10 0JAAug 2014£282,500Flat / maisonetteLeasehold
50 Union Park, London, SE10 0JAJun 2014£405,995Flat / maisonetteLeasehold
11 Union Park, London, SE10 0JAMar 2014£245,000Flat / maisonetteLeasehold
51 Union Park, London, SE10 0JAFeb 2014£403,000Flat / maisonetteLeasehold
34 Union Park, London, SE10 0JAJan 2014£375,000Flat / maisonetteLeasehold
33 Union Park, London, SE10 0JADec 2013£375,000Flat / maisonetteLeasehold
6 Union Park, London, SE10 0JADec 2013£349,500Flat / maisonetteLeasehold
47 Union Park, London, SE10 0JAAug 2013£275,000Flat / maisonetteLeasehold
54 Union Park, London, SE10 0JAJun 2013£330,000Flat / maisonetteLeasehold
20 Union Park, London, SE10 0JAFeb 2013£180,000Flat / maisonetteLeasehold
8 Union Park, London, SE10 0JAJun 2012£358,500Flat / maisonetteLeasehold
48 Union Park, London, SE10 0JAJun 2012£306,000Flat / maisonetteLeasehold
37 Union Park, London, SE10 0JAMay 2012£272,500Flat / maisonetteLeasehold
30 Union Park, London, SE10 0JAAug 2011£290,000Flat / maisonetteLeasehold
39 Union Park, London, SE10 0JAJun 2011£290,000Flat / maisonetteLeasehold
27 Union Park, London, SE10 0JAOct 2010£249,950Flat / maisonetteLeasehold
37 Union Park, London, SE10 0JAJan 2010£245,000Flat / maisonetteLeasehold
49 Union Park, London, SE10 0JADec 2009£285,000Flat / maisonetteLeasehold
42 Union Park, London, SE10 0JADec 2009£285,000Flat / maisonetteLeasehold
46 Union Park, London, SE10 0JAOct 2009£250,000Flat / maisonetteLeasehold
50 Union Park, London, SE10 0JAMar 2009£285,000Flat / maisonetteLeasehold
20 Union Park, London, SE10 0JAJan 2008£340,000Flat / maisonetteLeasehold
3 Union Park, London, SE10 0JAMay 2007£279,950Flat / maisonetteLeasehold
36 Union Park, London, SE10 0JAMar 2007£314,950Flat / maisonetteLeasehold
19 Union Park, London, SE10 0JAFeb 2007£279,251Flat / maisonetteLeasehold
23 Union Park, London, SE10 0JAFeb 2007£289,950Flat / maisonetteLeasehold
6 Union Park, London, SE10 0JAFeb 2007£319,950Flat / maisonetteLeasehold
40 Union Park, London, SE10 0JAFeb 2007£309,950Flat / maisonetteLeasehold
21 Union Park, London, SE10 0JAFeb 2007£299,950Flat / maisonetteLeasehold
26 Union Park, London, SE10 0JADec 2006£309,950Flat / maisonetteLeasehold
29 Union Park, London, SE10 0JADec 2006£319,450Flat / maisonetteLeasehold
34 Union Park, London, SE10 0JADec 2006£300,000Flat / maisonetteLeasehold
42 Union Park, London, SE10 0JADec 2006£299,950Flat / maisonetteLeasehold
27 Union Park, London, SE10 0JANov 2006£249,950Flat / maisonetteLeasehold
24 Union Park, London, SE10 0JANov 2006£299,950Flat / maisonetteLeasehold
30 Union Park, London, SE10 0JANov 2006£302,500Flat / maisonetteLeasehold
39 Union Park, London, SE10 0JANov 2006£324,950Flat / maisonetteLeasehold
22 Union Park, London, SE10 0JANov 2006£294,950Flat / maisonetteLeasehold
20 Union Park, London, SE10 0JANov 2006£299,950Flat / maisonetteLeasehold
51 Union Park, London, SE10 0JAOct 2006£278,750Flat / maisonetteLeasehold
47 Union Park, London, SE10 0JASep 2006£249,950Flat / maisonetteLeasehold
46 Union Park, London, SE10 0JASep 2006£269,950Flat / maisonetteLeasehold
49 Union Park, London, SE10 0JAAug 2006£279,950Flat / maisonetteLeasehold
56 Union Park, London, SE10 0JAAug 2006£240,000Flat / maisonetteLeasehold
11 Union Park, London, SE10 0JAAug 2006£215,000Flat / maisonetteLeasehold
50 Union Park, London, SE10 0JAAug 2006£289,950Flat / maisonetteLeasehold
54 Union Park, London, SE10 0JAAug 2006£289,950Flat / maisonetteLeasehold
37 Union Park, London, SE10 0JAAug 2006£249,950Flat / maisonetteLeasehold
8 Union Park, London, SE10 0JAAug 2006£335,000Flat / maisonetteLeasehold
9 Union Park, London, SE10 0JAJul 2006£290,000Flat / maisonetteLeasehold
7 Union Park, London, SE10 0JAJul 2006£209,950Flat / maisonetteLeasehold
All street records →

The land

Surface water flooding: High

Heavy rain can collect around the home and affect insurance costs.

Ask about previous flooding and obtain an insurance quote; ask the conveyancer about a flood search.

Environment Agency · Jun 2026

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

+ 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

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 · Sep 2023

Floor area
85 m²
Potential EPC band
C
Age band
England and Wales: 2012 onwards
Walls (certificate wording)
Cavity wall, as built, insulated (assumed)
Roof (certificate wording)
Flat, insulated (assumed)
Windows (certificate wording)
Fully double glazed
Heating (certificate wording)
Electric underfloor heating
Building height
Unavailable

EPC · Sep 2023

Living

Broadband in the area

Postcode residential gigabit coverage: 100%

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): 5 · England 2025

Recorded police incidents: 100

SE10 0JA →

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?

  • Surface water flooding: Ask about previous flooding and obtain an insurance quote; ask the conveyancer about a flood search.
  • 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