1Flood planning zone: In Flood Zone 2 — check defences and insurance
Flood Zone 2 can affect insurance costs even where flood defences protect the area.
Get an insurance quote and ask the conveyancer for a flood search.
23 Grasmere Avenue, Ruislip, HA4 7PJ
Last sale£700,000Sep 2021 · HM Land Registry
If it moved with Hillingdon semi-detached prices£801,000Aug 2026 · UK HPI
Flood planning zoneIn Flood Zone 2 — check defences and insurance
EnergyEPC EMay 2021
MapN ↑119 m ↔
Before you offer
2 things to check
2EPC E
Poor insulation or an EPC E–G rating can mean higher heating bills.
Read the full certificate and ask about insulation and heating costs.
＋ Surface water flooding: Very low · Rivers and sea flooding: 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, road noise, rail noise, airport noise. Your conveyancer’s local search covers the planning checks.
Prepare for a viewing ↓Saved privately on this devicePrice
If it moved with Hillingdon semi-detached prices
£801,000
How does the asking price compare?
This home’s sale history
| Sold | Price | Type | Tenure | Record |
|---|---|---|---|---|
| Sep 2021 | £700,000 | Semi-detached | Freehold | A |
| Feb 2005 | £286,000 | Semi-detached | Freehold | A |
Street sales
| Address | Sold | Price | Type | Tenure |
|---|---|---|---|---|
| 26 Grasmere Avenue, Ruislip, HA4 7PJ | Dec 2021 | £592,500 | Detached | Freehold |
| 23 Grasmere Avenue, Ruislip, HA4 7PJ | Sep 2021 | £700,000 | Semi-detached | Freehold |
| 29 Grasmere Avenue, Ruislip, HA4 7PJ | Feb 2021 | £925,000 | Detached | Freehold |
| 22 Grasmere Avenue, Ruislip, HA4 7PJ | Sep 2019 | £485,000 | Semi-detached | Freehold |
| 14 Grasmere Avenue, Ruislip, HA4 7PN | Jun 2019 | £570,000 | Detached | Freehold |
| 16 Grasmere Avenue, Ruislip, HA4 7PN | Mar 2019 | £585,000 | Semi-detached | Freehold |
| 12 Grasmere Avenue, Ruislip, HA4 7PN | Jul 2016 | £510,000 | Detached | Freehold |
| 16 Grasmere Avenue, Ruislip, HA4 7PN | Apr 2015 | £425,000 | Semi-detached | Freehold |
Show all 22
| Address | Sold | Price | Type | Tenure |
|---|---|---|---|---|
| 18 Grasmere Avenue, Ruislip, HA4 7PN | Mar 2014 | £411,775 | Semi-detached | Freehold |
| 9 Grasmere Avenue, Ruislip, HA4 7PN | Jan 2014 | £439,950 | Semi-detached | Freehold |
| 20 Grasmere Avenue, Ruislip, HA4 7PJ | Sep 2010 | £363,000 | Semi-detached | Freehold |
| 9 Grasmere Avenue, Ruislip, HA4 7PN | Aug 2008 | £315,000 | Semi-detached | Freehold |
| 18 Grasmere Avenue, Ruislip, HA4 7PN | Jul 2007 | £317,000 | Semi-detached | Freehold |
| 20 Grasmere Avenue, Ruislip, HA4 7PJ | Dec 2006 | £240,000 | Semi-detached | Freehold |
| 18 Grasmere Avenue, Ruislip, HA4 7PN | Mar 2006 | £250,000 | Semi-detached | Freehold |
| 27 Grasmere Avenue, Ruislip, HA4 7PJ | Nov 2005 | £315,000 | Semi-detached | Freehold |
| 23 Grasmere Avenue, Ruislip, HA4 7PJ | Feb 2005 | £286,000 | Semi-detached | Freehold |
| 22 Grasmere Avenue, Ruislip, HA4 7PJ | Nov 2002 | £180,000 | Semi-detached | Freehold |
| 20 Grasmere Avenue, Ruislip, HA4 7PJ | Aug 2002 | £245,000 | Semi-detached | Freehold |
| 14 Grasmere Avenue, Ruislip, HA4 7PN | Dec 2000 | £195,000 | Detached | Freehold |
| 20 Grasmere Avenue, Ruislip, HA4 7PJ | Mar 1999 | £155,000 | Semi-detached | Freehold |
| 9 Grasmere Avenue, Ruislip, HA4 7PN | Mar 1996 | £85,000 | Semi-detached | Freehold |
The land
Flood planning zone: In Flood Zone 2 — check defences and insurance
Flood Zone 2 can affect insurance costs even where flood defences protect the area.
Get an insurance quote and ask the conveyancer for a flood search.
＋ Surface water flooding: Very low · Rivers and sea flooding: 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 E
Poor insulation or an EPC E–G rating can mean higher heating bills.
Read the full certificate and ask about insulation and heating costs.
- Floor area
- 111 m²
- Potential EPC band
- C
- Age band
- England and Wales: 1950-1966
- Walls (certificate wording)
- Cavity wall, 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
Living
Broadband in the area
Postcode residential gigabit coverage: 100%
Full fibre in the local authority: 80.9%
Schools nearby
- Whiteheath Junior SchoolPrimary · 184 m · School remains Good (Improving) - S5 Next
- Bishop Winnington-Ingram CofE Primary SchoolPrimary · 277 m · Standards maintained
- Whiteheath Infant & Nursery SchoolPrimary · 324 m · Good
- The Breakspear SchoolPrimary · 1364 m · Outstanding
- Pentland Field School1414 m · School remains Good
Area context
Deprivation decile (1 is most deprived within its nation): 5 · England 2025
Recorded police incidents: 85
HA4 7PJ →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
Ask the surveyor
Which survey level covers this home’s condition, damp, cracks and any alterations?
- Energy certificate: 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.
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