18, Sitwell Grove, Stanmore occupies a 384 m² plot as recorded by HM Land Registry.

Of the 43 other houses in this postcode, 38 have recorded plot sizes, and this one ranks as the largest.

18, Sitwell Grove, Stanmore has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Apr 2025.

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

18, Sitwell Grove, Stanmore last changed hands on 8th October 2025, selling for £595,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has risen by 14.6% since October 2025.

• Sold Oct 2025£595,000
• Sold Apr 1996£77,000

Land Registry records and our Estate Agent network show 115 sales of comparable properties within 700 metres of 18, Sitwell Grove, Stanmore since 2010.

Most recently, 4, Newbolt Road, Stanmore, HA7 3LT, a freehold house, sold at £545,000 on the 8th December 2025.

Read more about house prices in HA7.

• Sold Dec 2025£545,000 | 3 Bed House4, Newbolt Road, Stanmore, HA7 3LT4, Newbolt Road, Stanmore, HA7 3LT
• 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 2024£519,001 | 3 Bed House71, Binyon Crescent, Stanmore, HA7 3NE71, Binyon Crescent, Stanmore, HA7 3NE
• Sold Aug 2024£570,000 | 3 Bed House39, Sitwell Grove, Stanmore, HA7 3NB39, Sitwell Grove, Stanmore, HA7 3NB
• Sold Jul 2024£545,000 | 3 Bed House11, Masefield Avenue, Stanmore, HA7 3LU11, Masefield Avenue, Stanmore, HA7 3LU
• Sold Dec 2023£510,000 | 3 Bed House3, Hanselin Close, Stanmore, HA7 3NJ3, Hanselin Close, Stanmore, HA7 3NJ
• Sold Aug 2023£485,000 | 3 Bed House8, Binyon Crescent, Stanmore, HA7 3NF8, Binyon Crescent, Stanmore, HA7 3NF
• Sold Jul 2023£530,000 | 3 Bed House34, Binyon Crescent, Stanmore, HA7 3NF34, Binyon Crescent, Stanmore, HA7 3NF
• Sold May 2023£582,500 | 3 Bed House9, Ashdale Grove, Stanmore, HA7 3SB9, Ashdale Grove, Stanmore, HA7 3SB
• Sold Oct 2022£580,000 | 3 Bed House7, Sitwell Grove, Stanmore, HA7 3NB7, Sitwell Grove, Stanmore, HA7 3NB
• Sold Aug 2022£560,000 | 3 Bed House28, Masefield Avenue, Stanmore, HA7 3LP28, Masefield Avenue, Stanmore, HA7 3LP
• Sold Jun 2022£470,000 | 3 Bed House10, Sitwell Grove, Stanmore, HA7 3NB10, Sitwell Grove, Stanmore, HA7 3NB
• Sold Sep 2021£570,000 | 3 Bed House26, Binyon Crescent, Stanmore, HA7 3NF26, Binyon Crescent, Stanmore, HA7 3NF
• Sold Jun 2021£675,000 | 3 Bed House17, Binyon Crescent, Stanmore, HA7 3ND17, Binyon Crescent, Stanmore, HA7 3ND
• Sold Apr 2021£499,950 | 3 Bed House48, Binyon Crescent, Stanmore, HA7 3NF48, Binyon Crescent, Stanmore, HA7 3NF
• Sold Mar 2021£475,000 | 3 Bed House7, Masefield Avenue, Stanmore, HA7 3LU7, Masefield Avenue, Stanmore, HA7 3LU
• Sold Jan 2021£490,000 | 3 Bed House9, Newbolt Road, Stanmore, HA7 3LT9, Newbolt Road, Stanmore, HA7 3LT
• Sold Sep 2018£460,000 | 3 Bed House27, Sitwell Grove, Stanmore, HA7 3NB27, Sitwell Grove, Stanmore, HA7 3NB
• Sold Feb 2010£260,000 | 3 Bed House10, Newbolt Road, Stanmore, HA7 3LT10, Newbolt Road, Stanmore, HA7 3LT

Our analysis of the public data ranks 18, Sitwell Grove, Stanmore as the 29th largest and the 28th most expensive of the 43 addresses on Sitwell Grove, Stanmore, HA7.

Against the HA7 postcode district average, it is £105k less expensive than the typical property.

• Hujjat Primary School

  700 m away
• St John's CofE School

  900 m away
• Weald Rise Primary School

  1.0 km away

• Bentley Wood High School

  200 m away
• The Sacred Heart Language College

  1.9 km away
• Salvatorian Roman Catholic College

  1.9 km away

• Stanmore

  |

  1.9 km away
• Headstone Lane

  |

  2.4 km away
• Canons Park

  |

  2.6 km away

Environment Agency data suggests this area has a Very Low risk of flooding.