HM Land Registry records the plot of land for 21, Sinclair Grove as measuring 215 m².

That makes it the 21st largest plot in the postcode, where all 21 other houses have recorded plot data.

21, Sinclair Grove has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 17 Feb 2011.

The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).

Since 2015 59 properties similar to 21, Sinclair Grove have sold within a radius of 420 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 5th November 2025, was 16, Woodlands, London, NW11 9QL, a freehold house which sold for £1,315,000.

Read more about house prices in NW11.

• Sold Nov 2025£1,315,000 | 4 Bed House16, Woodlands, London, NW11 9QL16, Woodlands, London, NW11 9QL
• Sold Oct 2025£995,000 | 4 Bed House22, Shirehall Park, London, NW4 2QL22, Shirehall Park, London, NW4 2QL
• Sold May 2025£1,125,000 | 4 Bed House33, Woodlands, London, NW11 9QJ33, Woodlands, London, NW11 9QJ
• Sold Mar 2025£1,000,000 | 4 Bed House20, Haslemere Avenue, London, NW4 2PX20, Haslemere Avenue, London, NW4 2PX
• Sold Jun 2024£1,100,000 | 4 Bed House44, Western Avenue, London, NW11 9HJ44, Western Avenue, London, NW11 9HJ
• Sold Nov 2023£1,330,000 | 4 Bed House43, Sinclair Grove, London, NW11 9JH43, Sinclair Grove, London, NW11 9JH
• Sold Aug 2023£1,600,000 | 4 Bed House17, Shirehall Close, London, NW4 2QR17, Shirehall Close, London, NW4 2QR
• Sold Jul 2023£1,320,000 | 4 Bed House42, Western Avenue, London, NW11 9HJ42, Western Avenue, London, NW11 9HJ
• Sold Jul 2023£1,225,000 | 4 Bed House20, Shirehall Park, London, NW4 2QL20, Shirehall Park, London, NW4 2QL
• Sold Feb 2022£1,165,000 | 4 Bed House35, Haslemere Avenue, London, NW4 2PU35, Haslemere Avenue, London, NW4 2PU
• Sold Feb 2022£1,100,000 | 4 Bed House22, Princes Park Avenue, London, NW11 0JP22, Princes Park Avenue, London, NW11 0JP
• Sold Jun 2021£930,000 | 4 Bed House24, Western Avenue, London, NW11 9HJ24, Western Avenue, London, NW11 9HJ
• Sold Aug 2020£950,000 | 4 Bed House89, Shirehall Park, London, NW4 2QN89, Shirehall Park, London, NW4 2QN
• Sold Mar 2020£1,150,000 | 4 Bed House7, Shirehall Close, London, NW4 2QR7, Shirehall Close, London, NW4 2QR
• Sold Dec 2019£990,000 | 4 Bed House22, Haslemere Avenue, London, NW4 2PX22, Haslemere Avenue, London, NW4 2PX
• Sold Jul 2019£1,162,250 | 4 Bed House29, Woodlands, London, NW11 9QJ29, Woodlands, London, NW11 9QJ
• Sold Jan 2019£1,080,000 | 4 Bed House27, Woodlands, London, NW11 9QJ27, Woodlands, London, NW11 9QJ
• Sold Mar 2018£1,145,000 | 4 Bed House26, Haslemere Avenue, London, NW4 2PX26, Haslemere Avenue, London, NW4 2PX
• Sold Feb 2018£990,000 | 4 Bed House34, Princes Park Avenue, London, NW11 0JT34, Princes Park Avenue, London, NW11 0JT
• Sold Oct 2015£960,000 | 4 Bed House9, Haslemere Avenue, London, NW4 2PU9, Haslemere Avenue, London, NW4 2PU

Of the 75 addresses on Sinclair Grove, London, NW11, 21, Sinclair Grove comes out as the 39th largest and the 36th most expensive in our analysis of the public data.

It is also £182k more expensive than the average property across the NW11 district.

• Hasmonean Primary School

  400 m away
• Menorah Primary School for Girls

  600 m away
• Menorah Primary School for Boys

  700 m away

• Hendon School

  800 m away
• Clarion

  800 m away
• The Henrietta Barnett School

  1.6 km away

• Brent Cross

  |

  300 m away
• Hendon Central

  |

  1.1 km away
• Golders Green

  |

  1.5 km away

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