According to data from HM Land Registry, 51, Duke Street, Windsor sits on a plot of 94 m².

We have plot size data on 22 out of 22 other houses in the postcode and 51, Duke Street, Windsor sits on the 2nd largest plot.

51, Duke Street, Windsor has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 May 2025.

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, 51, Duke Street, Windsor was last sold on 30th March 2026 for £625,000 and was recorded as a freehold house.

The property has had 6 sales since 1995.

Since March 2026, the market for similar properties has dropped by 4.1%.

• Sold Mar 2026£625,000
• Sold Aug 2020£480,000
• Sold Dec 2016£495,000

According to the Land Registry and our network of Estate Agents, there have been 154 sales of properties similar to 51, Duke Street, Windsor within a radius of 610 metres since 2015.

The most recent example is 152, Oxford Road, Windsor, SL4 5DU, a freehold house which sold for £450,000 on the 29th October 2025.

Read more about house prices in SL4.

• Sold Oct 2025£450,000 | 3 Bed House152, Oxford Road, Windsor, SL4 5DU152, Oxford Road, Windsor, SL4 5DU
• Sold Oct 2025£710,000 | 3 Bed House66, Bexley Street, Windsor, SL4 5BX66, Bexley Street, Windsor, SL4 5BX
• Sold Aug 2025£560,000 | 3 Bed House38, Duke Street, Windsor, SL4 1SA38, Duke Street, Windsor, SL4 1SA
• Sold Aug 2025£590,000 | 3 Bed House16, Albert Street, Windsor, SL4 5BU16, Albert Street, Windsor, SL4 5BU
• Sold Aug 2024£527,500 | 3 Bed House16, Duke Street, Windsor, SL4 1SA16, Duke Street, Windsor, SL4 1SA
• Sold Jul 2024£540,000 | 3 Bed House57, Bexley Street, Windsor, SL4 5BX57, Bexley Street, Windsor, SL4 5BX
• Sold Mar 2024£475,000 | 3 Bed House82, Bexley Street, Windsor, SL4 5BX82, Bexley Street, Windsor, SL4 5BX
• Sold Mar 2024£450,000 | 3 Bed House110, Arthur Road, Windsor, SL4 1RX110, Arthur Road, Windsor, SL4 1RX
• Sold Feb 2024£500,000 | 3 Bed House58, Duke Street, Windsor, SL4 1SQ58, Duke Street, Windsor, SL4 1SQ
• Sold Feb 2024£610,000 | 3 Bed House156, Oxford Road, Windsor, SL4 5DU156, Oxford Road, Windsor, SL4 5DU
• Sold Nov 2023£540,000 | 3 Bed House142, Oxford Road, Windsor, SL4 5DU142, Oxford Road, Windsor, SL4 5DU
• Sold Nov 2023£500,000 | 3 Bed House64, Duke Street, Windsor, SL4 1SQ64, Duke Street, Windsor, SL4 1SQ
• Sold Jul 2022£585,000 | 3 Bed House126, Oxford Road, Windsor, SL4 5DU126, Oxford Road, Windsor, SL4 5DU
• Sold Jun 2022£375,000 | 3 Bed House32, Duke Street, Windsor, SL4 1SA32, Duke Street, Windsor, SL4 1SA
• Sold Sep 2021£480,000 | 3 Bed House30, Vansittart Road, Windsor, SL4 5BY30, Vansittart Road, Windsor, SL4 5BY
• Sold Feb 2020£412,500 | 3 Bed House65, Duke Street, Windsor, SL4 1SJ65, Duke Street, Windsor, SL4 1SJ
• Sold Nov 2019£450,000 | 3 Bed House144, Arthur Road, Windsor, SL4 1RY144, Arthur Road, Windsor, SL4 1RY
• Sold Oct 2019£480,000 | 3 Bed House2, Duke Street, Windsor, SL4 1SA2, Duke Street, Windsor, SL4 1SA
• Sold Aug 2019£477,000 | 3 Bed House78, Duke Street, Windsor, SL4 1SQ78, Duke Street, Windsor, SL4 1SQ
• Sold Jan 2015£450,000 | 3 Bed House72, Duke Street, Windsor, SL4 1SQ72, Duke Street, Windsor, SL4 1SQ

Duke Street, Windsor, SL4 has a total of 90 addresses. According to our analysis of all the public data, 51, Duke Street, Windsor is the 29th largest and the 19th most expensive property on the street.

When compared to the postcode district it is £13k more expensive than the average property in SL4.

• Trinity St Stephen CofE Aided First School

  300 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

  |

  600 m away
• Windsor & Eton Riverside

  |

  900 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.