Flat 1, 21, Kings Road, Windsor has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Oct 2025.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of Flat 1, 21, Kings Road, Windsor completed on 23rd October 2020 at £400,000 and was recorded by HM Land Registry as a leasehold flat.

Since 1995 the property has sold 3 times.

Values of comparable properties have dropped by 15.3% over the period since October 2020.

• Sold Oct 2020£400,000
• Sold Oct 2019£360,000
• Sold Feb 2007£200,000

Since 2012 41 properties similar to Flat 1, 21, Kings Road, Windsor have sold within a radius of 530 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 18th June 2025, was Apartment 3, Sceptre Gate 3-9, Sheet Street, Windsor, SL4 1BN, a leasehold flat which sold for £655,000.

Read more about house prices in SL4.

• Sold Jun 2025£655,000 | 3 Bed FlatApartment 3, Sceptre Gate 3-9, Sheet Street, Windsor, SL4 1BNApartment 3, Sceptre Gate 3-9, Sheet Street, Windsor, SL4 1BN
• Sold Mar 2025£395,000 | 3 Bed FlatFlat 3, Elizabeth House 18-20, Sheet Street, Windsor, SL4 1BGFlat 3, Elizabeth House 18-20, Sheet Street, Windsor, SL4 1BG
• Sold Mar 2025£450,000 | 2 Bed FlatFlat 2, Hogarth House 29-31, Sheet Street, Windsor, SL4 1BYFlat 2, Hogarth House 29-31, Sheet Street, Windsor, SL4 1BY
• Sold Oct 2024£521,000 | 2 Bed Flat20, Kings Road, Windsor, SL4 2AG20, Kings Road, Windsor, SL4 2AG
• Sold Apr 2024£485,000 | 2 Bed FlatFlat 4, Blomfield Place 30, Frances Road, Windsor, SL4 3AAFlat 4, Blomfield Place 30, Frances Road, Windsor, SL4 3AA
• Sold Oct 2023£925,000 | 3 Bed Flat95, Peascod Street, Windsor, SL4 1DH95, Peascod Street, Windsor, SL4 1DH
• Sold Mar 2023£565,000 | 2 Bed FlatFlat 6, Blomfield Place 30, Frances Road, Windsor, SL4 3AAFlat 6, Blomfield Place 30, Frances Road, Windsor, SL4 3AA
• Sold Dec 2022£495,000 | 2 Bed Flat3 Royal Free Court, Bachelors Acre, Windsor, SL4 1ER3 Royal Free Court, Bachelors Acre, Windsor, SL4 1ER
• Sold Oct 2022£625,000 | 2 Bed FlatFlat 3, Blomfield Place 30, Frances Road, Windsor, SL4 3AAFlat 3, Blomfield Place 30, Frances Road, Windsor, SL4 3AA
• Sold Apr 2022£47,500 | 2 Bed FlatFlat 1, Hogarth House 29-31, Sheet Street, Windsor, SL4 1BYFlat 1, Hogarth House 29-31, Sheet Street, Windsor, SL4 1BY
• Sold Mar 2022£500,000 | 2 Bed FlatFlat 7, Blomfield Place 30, Frances Road, Windsor, SL4 3AAFlat 7, Blomfield Place 30, Frances Road, Windsor, SL4 3AA
• Sold Jun 2021£555,000 | 3 Bed FlatFlat 10, Regent Court, Sheet Street, Windsor, SL4 1BPFlat 10, Regent Court, Sheet Street, Windsor, SL4 1BP
• Sold Jan 2021£560,000 | 2 Bed Flat6 Royal Free Court, Bachelors Acre, Windsor, SL4 1ER6 Royal Free Court, Bachelors Acre, Windsor, SL4 1ER
• Sold Oct 2019£520,950 | 2 Bed FlatFlat 3, Hogarth House 29-31, Sheet Street, Windsor, SL4 1BYFlat 3, Hogarth House 29-31, Sheet Street, Windsor, SL4 1BY
• Sold Jan 2018£565,000 | 2 Bed FlatFlat 6, Hogarth House 29-31, Sheet Street, Windsor, SL4 1BYFlat 6, Hogarth House 29-31, Sheet Street, Windsor, SL4 1BY
• Sold Oct 2017£705,000 | 3 Bed Flat25, Kings Road, Windsor, SL4 2AD25, Kings Road, Windsor, SL4 2AD
• Sold Aug 2017£535,000 | 2 Bed FlatFlat 4, Hogarth House 29-31, Sheet Street, Windsor, SL4 1BYFlat 4, Hogarth House 29-31, Sheet Street, Windsor, SL4 1BY
• Sold Jul 2016£465,000 | 2 Bed FlatFlat 6, Regent Court, Sheet Street, Windsor, SL4 1BPFlat 6, Regent Court, Sheet Street, Windsor, SL4 1BP
• Sold Oct 2014£590,000 | 3 Bed FlatApartment 6, Sceptre Gate 3-9, Sheet Street, Windsor, SL4 1BNApartment 6, Sceptre Gate 3-9, Sheet Street, Windsor, SL4 1BN
• Sold Dec 2012£418,260 | 2 Bed Flat86A, Frances Road, Windsor, SL4 3AJ86A, Frances Road, Windsor, SL4 3AJ

Of the 193 addresses on Kings Road, Windsor, SL4, Flat 1, 21, Kings Road, Windsor comes out as the 117th largest and the 113th most expensive in our analysis of the public data.

It is also £75k less expensive than the average property across the SL4 district.

• The Queen Anne Royal Free CofE Controlled First School

  400 m away
• Trinity St Stephen CofE Aided First School

  1.0 km away
• Oakfield First School

  1.3 km away

• The Windsor Boys' School

  1.2 km away
• Windsor Girls' School

  1.7 km away
• Churchmead Church of England (VA) School

  2.0 km away

• Windsor & Eton Central

  |

  700 m away
• Windsor & Eton Riverside

  |

  900 m away
• Datchet

  |

  1.9 km away

The flood risk here is rated Very Low, based on Environment Agency data.