According to data from HM Land Registry, 11, Winston Close, Harrow sits on a plot of 346 m².

We have plot size data on 16 out of 16 other houses in the postcode and 11, Winston Close, Harrow sits on the 11th largest plot.

11, Winston Close, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Mar 2011.

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, 11, Winston Close, Harrow was last sold on 30th August 2011 for £345,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since August 2011, the market for similar properties has risen by 53.4%.

• Sold Aug 2011£345,000

According to the Land Registry and our network of Estate Agents, there have been 195 sales of properties similar to 11, Winston Close, Harrow within a radius of 570 metres since 2019.

The most recent example is 50, Fontwell Close, Harrow, HA3 6DE, a freehold house which sold for £558,000 on the 18th May 2026.

Read more about house prices in HA3.

• Sold May 2026£558,000 | 4 Bed House50, Fontwell Close, Harrow, HA3 6DE50, Fontwell Close, Harrow, HA3 6DE
• Sold Dec 2025£603,000 | 4 Bed House41, Whitegate Gardens, Harrow, HA3 6BW41, Whitegate Gardens, Harrow, HA3 6BW
• Sold Nov 2025£550,000 | 3 Bed House6, Winston Close, Harrow, HA3 6AL6, Winston Close, Harrow, HA3 6AL
• Sold Oct 2025£690,000 | 3 Bed House28, Chartley Avenue, Stanmore, HA7 3QZ28, Chartley Avenue, Stanmore, HA7 3QZ
• Sold Sep 2025£555,000 | 3 Bed House21, Chartley Avenue, Stanmore, HA7 3RA21, Chartley Avenue, Stanmore, HA7 3RA
• Sold Aug 2025£800,000 | 4 Bed House30, Binyon Crescent, Stanmore, HA7 3NF30, Binyon Crescent, Stanmore, HA7 3NF
• Sold Aug 2025£530,000 | 4 Bed House2B, Richmond Gardens, Harrow, HA3 6AJ2B, Richmond Gardens, Harrow, HA3 6AJ
• Sold Aug 2025£630,000 | 3 Bed House96, Elms Road, Harrow, HA3 6BT96, Elms Road, Harrow, HA3 6BT
• Sold Mar 2025£645,000 | 4 Bed House36, Chartley Avenue, Stanmore, HA7 3QZ36, Chartley Avenue, Stanmore, HA7 3QZ
• Sold Jan 2025£611,500 | 3 Bed House52, Whitegate Gardens, Harrow, HA3 6BP52, Whitegate Gardens, Harrow, HA3 6BP
• Sold Oct 2024£577,000 | 4 Bed House53, Whitegate Gardens, Harrow, HA3 6BW53, Whitegate Gardens, Harrow, HA3 6BW
• Sold Sep 2024£575,000 | 3 Bed House7, Wynchgate, Harrow, HA3 6BN7, Wynchgate, Harrow, HA3 6BN
• Sold Aug 2024£570,000 | 3 Bed House39, Sitwell Grove, Stanmore, HA7 3NB39, Sitwell Grove, Stanmore, HA7 3NB
• Sold Jul 2024£505,000 | 4 Bed House798, Kenton Lane, Harrow, HA3 6AG798, Kenton Lane, Harrow, HA3 6AG
• Sold May 2024£577,000 | 4 Bed House6, Lorraine Park, Harrow, HA3 6BX6, Lorraine Park, Harrow, HA3 6BX
• Sold May 2023£625,000 | 3 Bed House1, Ashdale Grove, Stanmore, HA7 3SB1, Ashdale Grove, Stanmore, HA7 3SB
• Sold Aug 2022£650,000 | 3 Bed House10, Daventer Drive, Stanmore, HA7 3TJ10, Daventer Drive, Stanmore, HA7 3TJ
• Sold Feb 2021£505,000 | 4 Bed House37, Whitegate Gardens, Harrow, HA3 6BW37, Whitegate Gardens, Harrow, HA3 6BW
• Sold Oct 2019£579,800 | 4 Bed House4, Richmond Gardens, Harrow, HA3 6AJ4, Richmond Gardens, Harrow, HA3 6AJ
• Sold Oct 2019£530,000 | 4 Bed House39, Whitegate Gardens, Harrow, HA3 6BW39, Whitegate Gardens, Harrow, HA3 6BW

Winston Close, Harrow, HA3 has a total of 16 addresses. According to our analysis of all the public data, 11, Winston Close, Harrow is the 2nd largest and the 2nd most expensive property on the street.

When compared to the postcode district it is £97k more expensive than the average property in HA3.

• Weald Rise Primary School

  400 m away
• Hujjat Primary School

  500 m away
• Belmont School

  1.3 km away

• Bentley Wood High School

  700 m away
• The Sacred Heart Language College

  1.3 km away
• Salvatorian Roman Catholic College

  1.4 km away

• Headstone Lane

  |

  2.0 km away
• Harrow & Wealdstone

  |

  2.1 km away
• Stanmore

  |

  2.2 km away

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