The House CheckCheck before you offer

21 Harlequin Close, Isleworth, TW7 7LA

Semi-detachedFreehold83 m² · EPC
Last sale£525,000May 2026 · HM Land Registry
If it moved with Hounslow semi-detached prices£547,000Aug 2026 · UK HPI
Surface water floodingVery low
EnergyEPC COct 2025
MapN ↑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

Nothing to flag in the checks we have

+ 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 Hounslow semi-detached prices

£547,000

How does the asking price compare?

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This home’s sale history

SoldPriceTypeTenureRecord
May 2026£525,000Semi-detachedFreeholdA

Street sales

Same type and tenure, other homes in the last 36 months: £495,000 · 1 sales

AddressSoldPriceTypeTenure
21 Harlequin Close, Isleworth, TW7 7LAMay 2026£525,000Semi-detachedFreehold
2 Harlequin Close, Isleworth, TW7 7LAMar 2025£495,000Semi-detachedFreehold
18 Harlequin Close, Isleworth, TW7 7LAAug 2021£480,000TerracedFreehold
25 Harlequin Close, Isleworth, TW7 7LAJun 2021£450,000TerracedFreehold
18 Harlequin Close, Isleworth, TW7 7LANov 2020£462,000TerracedFreehold
30 Harlequin Close, Isleworth, TW7 7LAJun 2019£430,000Semi-detachedFreehold
8 Harlequin Close, Isleworth, TW7 7LAFeb 2019£410,000TerracedFreehold
2 Harlequin Close, Isleworth, TW7 7LAOct 2017£385,000Semi-detachedFreehold
Show all 16
AddressSoldPriceTypeTenure
13 Harlequin Close, Isleworth, TW7 7LAOct 2016£400,000TerracedFreehold
25 Harlequin Close, Isleworth, TW7 7LASep 2011£280,000TerracedFreehold
13 Harlequin Close, Isleworth, TW7 7LAAug 2010£275,000TerracedFreehold
2 Harlequin Close, Isleworth, TW7 7LAApr 2010£208,000Semi-detachedFreehold
25 Harlequin Close, Isleworth, TW7 7LAApr 2006£245,000TerracedFreehold
25 Harlequin Close, Isleworth, TW7 7LAJun 2001£175,000TerracedFreehold
18 Harlequin Close, Isleworth, TW7 7LAMar 2001£145,000TerracedFreehold
14 Harlequin Close, Isleworth, TW7 7LADec 2000£143,000TerracedFreehold
All street records →

The land

+ 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.

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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 · Oct 2025

Floor area
83 m²
Potential EPC band
C
Age band
England and Wales: 1983-1990
Walls (certificate wording)
Cavity wall, as built, insulated (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 · Oct 2025

Living

Broadband in the area

Postcode residential gigabit coverage: 100%

Full fibre in the local authority: 65.7%

Ofcom · Jan 2026

Schools nearby

DfE GIAS · Nov 2026 · Ofsted · Sep 2026

Area context

Deprivation decile (1 is most deprived within its nation): 8 · England 2025

Recorded police incidents: 100

TW7 7LA →

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

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Which survey level covers this home’s condition, damp, cracks and any alterations?

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      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