According to data from HM Land Registry, 20, Duke Street, Windsor sits on a plot of 107 m².

We have plot size data on 22 out of 22 other houses in the postcode and 20, Duke Street, Windsor sits on the 17th largest plot.

20, Duke Street, Windsor has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Mar 2020.

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

According to HM Land Registry, 20, Duke Street, Windsor was last sold on 9th September 2005 for £242,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

• Sold Sep 2005£242,000

According to the Land Registry and our network of Estate Agents, there have been 98 sales of properties similar to 20, Duke Street, Windsor within a radius of 590 metres since 2021.

The most recent example is 123, Oxford Road, Windsor, SL4 5DX, a freehold house which sold for £455,000 on the 5th March 2026.

Read more about house prices in SL4.

• Sold Mar 2026£455,000 | 3 Bed House123, Oxford Road, Windsor, SL4 5DX123, Oxford Road, Windsor, SL4 5DX
• Sold Jan 2026£750,000 | 3 Bed House40, Bexley Street, Windsor, SL4 5BP40, Bexley Street, Windsor, SL4 5BP
• Sold Dec 2025£610,000 | 3 Bed House64, Bexley Street, Windsor, SL4 5BX64, Bexley Street, Windsor, SL4 5BX
• Sold Nov 2025£460,000 | 3 Bed House47, Bexley Street, Windsor, SL4 5BP47, Bexley Street, Windsor, SL4 5BP
• Sold Oct 2025£450,000 | 3 Bed House152, Oxford Road, Windsor, SL4 5DU152, Oxford Road, Windsor, SL4 5DU
• Sold Mar 2025£465,000 | 3 Bed House105, Oxford Road, Windsor, SL4 5DX105, Oxford Road, Windsor, SL4 5DX
• Sold Sep 2024£571,000 | 3 Bed House108, Oxford Road, Windsor, SL4 5DU108, Oxford Road, Windsor, SL4 5DU
• Sold Aug 2024£470,000 | 3 Bed House46, Vansittart Road, Windsor, SL4 5BY46, Vansittart Road, Windsor, SL4 5BY
• Sold May 2024£510,000 | 3 Bed House84, Arthur Road, Windsor, SL4 1RX84, Arthur Road, Windsor, SL4 1RX
• Sold Feb 2024£500,000 | 3 Bed House58, Duke Street, Windsor, SL4 1SQ58, Duke Street, Windsor, SL4 1SQ
• Sold Oct 2023£485,000 | 2 Bed House63, Duke Street, Windsor, SL4 1SJ63, Duke Street, Windsor, SL4 1SJ
• Sold Oct 2023£490,000 | 3 Bed House26, Clewer Fields, Windsor, SL4 5BW26, Clewer Fields, Windsor, SL4 5BW
• Sold Apr 2023£477,500 | 3 Bed House117, Oxford Road, Windsor, SL4 5DX117, Oxford Road, Windsor, SL4 5DX
• Sold Sep 2022£510,000 | 3 Bed House1, Duke Street, Windsor, SL4 1SH1, Duke Street, Windsor, SL4 1SH
• Sold Aug 2022£545,000 | 3 Bed House97, Duke Street, Windsor, SL4 1SJ97, Duke Street, Windsor, SL4 1SJ
• Sold Aug 2022£465,000 | 3 Bed House21, Duke Street, Windsor, SL4 1SH21, Duke Street, Windsor, SL4 1SH
• Sold Aug 2022£455,000 | 3 Bed House213, Arthur Road, Windsor, SL4 1RZ213, Arthur Road, Windsor, SL4 1RZ
• Sold May 2022£499,100 | 3 Bed House91, Duke Street, Windsor, SL4 1SJ91, Duke Street, Windsor, SL4 1SJ
• Sold Sep 2021£480,000 | 3 Bed House30, Vansittart Road, Windsor, SL4 5BY30, Vansittart Road, Windsor, SL4 5BY
• Sold Feb 2021£510,000 | 3 Bed House48, Vansittart Road, Windsor, SL4 5BY48, Vansittart Road, Windsor, SL4 5BY

Duke Street, Windsor, SL4 has a total of 90 addresses. According to our analysis of all the public data, 20, Duke Street, Windsor is the 40th largest and the 41st most expensive property on the street.

When compared to the postcode district it is £61k less expensive than the average property in SL4.

• Trinity St Stephen CofE Aided First School

  200 m away
• St Edward's Catholic First School

  800 m away
• Eton Porny CofE First School

  900 m away

• The Windsor Boys' School

  200 m away
• Windsor Girls' School

  1.6 km away
• Slough and Eton Church of England Business and Enterprise College

  2.5 km away

• Windsor & Eton Central

  |

  500 m away
• Windsor & Eton Riverside

  |

  800 m away
• Datchet

  |

  2.7 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Low.