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.
13 Mountbatten Square, Windsor, SL4 1SX
Last sale£285,000Mar 2021 · HM Land Registry
If it moved with Windsor And Maidenhead flat prices£293,000Aug 2026 · UK HPI
Flood planning zoneIn Flood Zone 3 — check defences and insurance
EnergyEPC COct 2026
MapN ↑238 m ↔
Before you offer
3 things to check
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.
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.
＋ Surface-water map around the home: Very low · River / sea map around the home: 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.
Prepare for a viewing ↓Saved privately on this devicePrice
If it moved with Windsor And Maidenhead flat prices
£293,000
How does the asking price compare?
This home’s sale history
| Sold | Price | Type | Tenure | Record |
|---|---|---|---|---|
| Mar 2021 | £285,000 | Flat / maisonette | Leasehold | A |
| Jan 2017 | £222,500 | Flat / maisonette | Leasehold | A |
Street sales
Same type and tenure, other homes in the last 36 months: £224,500 · 8 sales
| Address | Sold | Price | Type | Tenure |
|---|---|---|---|---|
| 5 Mountbatten Square, Windsor, SL4 1SX | Jun 2026 | £290,000 | Flat / maisonette | Leasehold |
| 30 Mountbatten Square, Windsor, SL4 1SY | May 2026 | £360,000 | Flat / maisonette | Leasehold |
| 53 Mountbatten Square, Windsor, SL4 1SY | Mar 2026 | £220,000 | Flat / maisonette | Leasehold |
| 27 Mountbatten Square, Windsor, SL4 1SX | Sep 2024 | £229,000 | Flat / maisonette | Leasehold |
| 52 Mountbatten Square, Windsor, SL4 1SY | Apr 2024 | £200,000 | Flat / maisonette | Leasehold |
| 68 Mountbatten Square, Windsor, SL4 1SZ | Mar 2024 | £220,000 | Flat / maisonette | Leasehold |
| 53 Mountbatten Square, Windsor, SL4 1SY | Jan 2024 | £205,000 | Flat / maisonette | Leasehold |
| 41 Mountbatten Square, Windsor, SL4 1SY | Jan 2024 | £255,000 | Flat / maisonette | Leasehold |
Show all 89
| Address | Sold | Price | Type | Tenure |
|---|---|---|---|---|
| 16 Mountbatten Square, Windsor, SL4 1SX | Sep 2023 | £237,500 | Flat / maisonette | Leasehold |
| 12 Mountbatten Square, Windsor, SL4 1SX | Jun 2023 | £210,000 | Flat / maisonette | Leasehold |
| 37 Mountbatten Square, Windsor, SL4 1SY | Sep 2021 | £250,000 | Flat / maisonette | Leasehold |
| 57 Mountbatten Square, Windsor, SL4 1SY | Sep 2021 | £282,000 | Flat / maisonette | Leasehold |
| 22 Mountbatten Square, Windsor, SL4 1SX | Aug 2021 | £332,000 | Flat / maisonette | Leasehold |
| 74 Mountbatten Square, Windsor, SL4 1SZ | Jun 2021 | £275,000 | Flat / maisonette | Leasehold |
| 13 Mountbatten Square, Windsor, SL4 1SX | Mar 2021 | £285,000 | Flat / maisonette | Leasehold |
| 47 Mountbatten Square, Windsor, SL4 1SY | Dec 2020 | £318,000 | Flat / maisonette | Leasehold |
| 83 Mountbatten Square, Windsor, SL4 1SZ | Nov 2020 | £308,000 | Flat / maisonette | Leasehold |
| 20 Mountbatten Square, Windsor, SL4 1SX | May 2020 | £230,000 | Flat / maisonette | Leasehold |
| 10 Mountbatten Square, Windsor, SL4 1SX | Mar 2020 | £300,000 | Flat / maisonette | Leasehold |
| 72 Mountbatten Square, Windsor, SL4 1SZ | Nov 2019 | £290,165 | Flat / maisonette | Leasehold |
| 44 Mountbatten Square, Windsor, SL4 1SY | Oct 2019 | £245,000 | Flat / maisonette | Leasehold |
| 34 Mountbatten Square, Windsor, SL4 1SY | Sep 2019 | £264,000 | Flat / maisonette | Leasehold |
| 63 Mountbatten Square, Windsor, SL4 1SZ | Sep 2019 | £325,000 | Flat / maisonette | Leasehold |
| 80 Mountbatten Square, Windsor, SL4 1SZ | May 2019 | £260,000 | Flat / maisonette | Leasehold |
| 14 Mountbatten Square, Windsor, SL4 1SX | Sep 2017 | £345,000 | Flat / maisonette | Leasehold |
| 4 Mountbatten Square, Windsor, SL4 1SX | Jun 2017 | £306,000 | Flat / maisonette | Leasehold |
| 13 Mountbatten Square, Windsor, SL4 1SX | Jan 2017 | £222,500 | Flat / maisonette | Leasehold |
| 51 Mountbatten Square, Windsor, SL4 1SY | Jan 2017 | £320,000 | Flat / maisonette | Leasehold |
| 46 Mountbatten Square, Windsor, SL4 1SY | Aug 2016 | £345,000 | Flat / maisonette | Leasehold |
| 9 Mountbatten Square, Windsor, SL4 1SX | Apr 2016 | £327,000 | Flat / maisonette | Leasehold |
| 5 Mountbatten Square, Windsor, SL4 1SX | Feb 2016 | £290,000 | Flat / maisonette | Leasehold |
| 69 Mountbatten Square, Windsor, SL4 1SZ | Sep 2015 | £240,000 | Flat / maisonette | Leasehold |
| 46 Mountbatten Square, Windsor, SL4 1SY | Dec 2013 | £250,000 | Flat / maisonette | Leasehold |
| 30 Mountbatten Square, Windsor, SL4 1SY | Jul 2013 | £245,000 | Flat / maisonette | Leasehold |
| 78 Mountbatten Square, Windsor, SL4 1SZ | May 2013 | £249,950 | Flat / maisonette | Leasehold |
| 22 Mountbatten Square, Windsor, SL4 1SX | Apr 2013 | £250,000 | Flat / maisonette | Leasehold |
| 44 Mountbatten Square, Windsor, SL4 1SY | Oct 2012 | £186,000 | Flat / maisonette | Leasehold |
| 73 Mountbatten Square, Windsor, SL4 1SZ | Aug 2012 | £200,000 | Flat / maisonette | Leasehold |
| 17 Mountbatten Square, Windsor, SL4 1SX | Jul 2012 | £235,000 | Flat / maisonette | Leasehold |
| 19 Mountbatten Square, Windsor, SL4 1SX | Jul 2012 | £207,000 | Flat / maisonette | Leasehold |
| 10 Mountbatten Square, Windsor, SL4 1SX | May 2012 | £225,000 | Flat / maisonette | Leasehold |
| 11 Mountbatten Square, Windsor, SL4 1SX | Aug 2011 | £225,950 | Flat / maisonette | Leasehold |
| 84 Mountbatten Square, Windsor, SL4 1SZ | Nov 2010 | £160,000 | Flat / maisonette | Leasehold |
| 72 Mountbatten Square, Windsor, SL4 1SZ | Sep 2010 | £215,000 | Flat / maisonette | Leasehold |
| 7 Mountbatten Square, Windsor, SL4 1SX | Jul 2010 | £175,000 | Flat / maisonette | Leasehold |
| 27 Mountbatten Square, Windsor, SL4 1SX | Jan 2010 | £205,000 | Flat / maisonette | Leasehold |
| 63 Mountbatten Square, Windsor, SL4 1SZ | Dec 2009 | £222,500 | Flat / maisonette | Leasehold |
| 57 Mountbatten Square, Windsor, SL4 1SY | May 2008 | £242,000 | Flat / maisonette | Leasehold |
| 72 Mountbatten Square, Windsor, SL4 1SZ | Dec 2007 | £225,000 | Flat / maisonette | Leasehold |
| 34 Mountbatten Square, Windsor, SL4 1SY | Nov 2007 | £229,000 | Flat / maisonette | Leasehold |
| 37 Mountbatten Square, Windsor, SL4 1SY | Oct 2007 | £185,000 | Flat / maisonette | Leasehold |
| 69 Mountbatten Square, Windsor, SL4 1SZ | Aug 2007 | £172,000 | Terraced | Leasehold |
| 78 Mountbatten Square, Windsor, SL4 1SZ | Jun 2007 | £185,000 | Terraced | Leasehold |
| 22 Mountbatten Square, Windsor, SL4 1SX | Feb 2007 | £245,250 | Flat / maisonette | Leasehold |
| 20 Mountbatten Square, Windsor, SL4 1SX | Dec 2005 | £155,000 | Flat / maisonette | Leasehold |
| 57 Mountbatten Square, Windsor, SL4 1SY | Apr 2005 | £170,000 | Flat / maisonette | Leasehold |
| 10 Mountbatten Square, Windsor, SL4 1SX | Jul 2004 | £180,000 | Flat / maisonette | Leasehold |
| 46 Mountbatten Square, Windsor, SL4 1SY | Jul 2004 | £222,000 | Flat / maisonette | Leasehold |
| 70 Mountbatten Square, Windsor, SL4 1SZ | May 2004 | £214,000 | Flat / maisonette | Leasehold |
| 34 Mountbatten Square, Windsor, SL4 1SY | Apr 2004 | £179,950 | Flat / maisonette | Leasehold |
| 19 Mountbatten Square, Windsor, SL4 1SX | Oct 2003 | £175,000 | Flat / maisonette | Leasehold |
| 78 Mountbatten Square, Windsor, SL4 1SZ | Aug 2003 | £215,000 | Flat / maisonette | Leasehold |
| 44 Mountbatten Square, Windsor, SL4 1SY | May 2003 | £146,000 | Flat / maisonette | Leasehold |
| 80 Mountbatten Square, Windsor, SL4 1SZ | Feb 2003 | £169,950 | Flat / maisonette | Leasehold |
| 44 Mountbatten Square, Windsor, SL4 1SY | Jan 2003 | £128,000 | Flat / maisonette | Leasehold |
| 51 Mountbatten Square, Windsor, SL4 1SY | Dec 2001 | £139,500 | Flat / maisonette | Leasehold |
| 7 Mountbatten Square, Windsor, SL4 1SX | Nov 2001 | £123,000 | Flat / maisonette | Leasehold |
| 14 Mountbatten Square, Windsor, SL4 1SX | Aug 2001 | £155,000 | Flat / maisonette | Leasehold |
| 70 Mountbatten Square, Windsor, SL4 1SZ | Jun 2001 | £166,000 | Flat / maisonette | Leasehold |
| 9 Mountbatten Square, Windsor, SL4 1SX | May 2001 | £153,000 | Flat / maisonette | Leasehold |
| 17 Mountbatten Square, Windsor, SL4 1SX | Aug 2000 | £116,000 | Flat / maisonette | Leasehold |
| 60 Mountbatten Square, Windsor, SL4 1SY | Jun 2000 | £87,000 | Flat / maisonette | Leasehold |
| 20 Mountbatten Square, Windsor, SL4 1SX | Nov 1999 | £80,000 | Flat / maisonette | Leasehold |
| 3 Mountbatten Square, Windsor, SL4 1SX | Sep 1999 | £109,950 | Flat / maisonette | Leasehold |
| 57 Mountbatten Square, Windsor, SL4 1SY | Jul 1999 | £89,000 | Flat / maisonette | Leasehold |
| 70 Mountbatten Square, Windsor, SL4 1SZ | Jul 1999 | £94,950 | Flat / maisonette | Leasehold |
| 68 Mountbatten Square, Windsor, SL4 1SZ | Apr 1999 | £78,500 | Flat / maisonette | Leasehold |
| 11 Mountbatten Square, Windsor, SL4 1SX | Jan 1999 | £50,000 | Flat / maisonette | Leasehold |
| 41 Mountbatten Square, Windsor, SL4 1SY | Oct 1998 | £79,950 | Flat / maisonette | Leasehold |
| 30 Mountbatten Square, Windsor, SL4 1SY | Aug 1998 | £99,950 | Flat / maisonette | Leasehold |
| 19 Mountbatten Square, Windsor, SL4 1SX | Jun 1998 | £78,500 | Flat / maisonette | Leasehold |
| 4 Mountbatten Square, Windsor, SL4 1SX | Sep 1997 | £69,950 | Flat / maisonette | Leasehold |
| 63 Mountbatten Square, Windsor, SL4 1SZ | May 1997 | £69,000 | Flat / maisonette | Leasehold |
| 34 Mountbatten Square, Windsor, SL4 1SY | Mar 1997 | £56,000 | Flat / maisonette | Leasehold |
| 30 Mountbatten Square, Windsor, SL4 1SY | Feb 1997 | £63,000 | Flat / maisonette | Leasehold |
| 20 Mountbatten Square, Windsor, SL4 1SX | Jan 1997 | £44,500 | Flat / maisonette | Leasehold |
| 78 Mountbatten Square, Windsor, SL4 1SZ | Aug 1995 | £65,950 | Flat / maisonette | Leasehold |
| 11 Mountbatten Square, Windsor, SL4 1SX | Jun 1995 | £50,000 | Flat / maisonette | Leasehold |
| 7 Mountbatten Square, Windsor, SL4 1SX | Jan 1995 | £41,500 | Flat / maisonette | Leasehold |
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.
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.
＋ Surface-water map around the home: Very low · River / sea map around the home: 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.
Check the land around this home on the official flood service. Official flood service ↗
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.
- Floor area
- 45 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)
- (another dwelling above)
- 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: 78.3%
Schools nearby
- Trinity St Stephen CofE Aided First SchoolPrimary · 447 m · School remains Good
- The Green Room School494 m
- The Windsor Boys' SchoolSecondary · 584 m · School remains Good
- St George's School630 m
- Upton House School710 m
- The King's House School, Windsor780 m
- Eton Porny CofE First SchoolPrimary · 884 m · School remains Good
- The Queen Anne Royal Free CofE Controlled First SchoolPrimary · 977 m · Not judged
- The Lawns Nursery SchoolNursery · 1059 m · School remains Outstanding
- Oakfield First SchoolPrimary · 1059 m · Standards maintained
- St Edward's Catholic First SchoolPrimary · 1129 m · Good
- Queensmead House School1207 m
- Eton College1221 m
- St Edward's Royal Free Ecumenical Middle School, WindsorMiddle deemed secondary · 1231 m · Good
- Trevelyan Middle SchoolMiddle deemed secondary · 1402 m · Standards maintained
Area context
Deprivation decile (1 is most deprived within its nation): 8 · England 2025
Recorded police incidents: 868
SL4 1SX →Before you offer
Money needed to buy
Uses only the asking price you enter above. Asking price on Rightmove or Zoopla ↑
Example inputs: 10% deposit, 5% annual interest, 25 years. Editable illustrations, not a rate offer. Repayment mortgage; assumes a constant rate.
Enter an asking price to see the amounts.
Purchase price or lease premium only; special transactions and new-lease rent need a separate calculation. Stamp duty →
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?
- 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.
What buyers ask
What did this house last sell for?
13 Mountbatten Square, Windsor, SL4 1SX last sold for £285,000 in Mar 2021. HM Land Registry · Sep 2026
How does it compare with sales on this street?
For 13 Mountbatten Square, Windsor, SL4 1SX, the median of 8 other same-type, same-tenure street sales from Nov 2023 to Nov 2026 is £224,500. HM Land Registry · Sep 2026
What is the EPC rating of this house?
The recorded EPC rating for 13 Mountbatten Square, Windsor, SL4 1SX is C. EPC · Oct 2026
Is this house freehold or leasehold?
13 Mountbatten Square, Windsor, SL4 1SX was recorded as leasehold at the last sale; this is not a current title check. HM Land Registry · Sep 2026
What do the official flood maps show around this home?
For the land around the building: Surface-water map around the home: Very low. River / sea map around the home: Low. Environment Agency · Jun 2026
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