Flat 1, 9-11

Over the past 12 months, the estimated sale value of Flat 1, 9-11, Belsize Grove has decreased by £28,769 (1.8%), while its estimated rental value has grown by £270 per month (5.9%). Based on current estimates, the property offers a gross rental yield of 3.5%.

Flat 1, 9-11, Belsize Grove has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Aug 2020.

The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.

According to HM Land Registry, Flat 1, 9-11, Belsize Grove was last sold on 24th July 2023 for £1,750,000 and was recorded as a leasehold flat.

The property has only had this single sale since 1995.

Since July 2023, the market for similar properties has dropped by 18.2%.

• Sold Jul 2023£1,750,000

According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to Flat 1, 9-11, Belsize Grove within a radius of 240 metres over the last 2 years.

The most recent example is Flat 3, 29, Belsize Park Gardens, London, NW3 4JH, a leasehold flat which sold for £1,500,000 on the 3rd October 2025.

Read more about house prices in NW3.

• Sold Oct 2025£1,500,000 | 3 Bed Flat29, Belsize Park GardensFlat 3, 29, Belsize Park Gardens, London, NW3 4JH
• Sold Aug 2023£1,850,000 | 3 Bed Flat13, Belsize GroveFlat 7, 13, Belsize Grove, London, NW3 4UX
• Sold Jul 2014£1,750,000 | 3 Bed Flat13, Belsize GroveFlat 1, 13, Belsize Grove, London, NW3 4UX

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Our network of Estate Agents reports 1 let within 240 metres of Flat 1, 9-11, Belsize Grove over the last 2 years.

Most recently, Flat 13, Romney Court, Haverstock Hill, London, NW3 4RX, a leasehold flat, was let by Jorgensen Turner in January 2022.

• 
  Let Jan 2022£ Undisclosed | 1 Bed FlatRomney Court, Haverstock HillFlat 13, Romney Court, Haverstock Hill, London, NW3 4RX

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Belsize Grove, London, NW3 has a total of 462 addresses. According to our analysis of all the public data, Flat 1, 9-11, Belsize Grove is the 60th largest and the 44th most expensive property on the street.

When compared to the postcode district it is £242k more expensive than the average property in NW3.

• 500

  m

  Rosary Catholic Primary School
• 700

  m

  Fleet Primary School
• 700

  m

  St Paul's Church of England Primary School

• 900

  m

  The UCL Academy
• 900

  m

  Haverstock School
• 1.4

  km

  Harris Academy St John's Wood

The closest station to Flat 1, 9-11, Belsize Grove is Belsize Park station, which is 300 metres away.

• 300

  m

  Belsize Park
• 800

  m

  Hampstead Heath
• 800

  m

  Swiss Cottage

According to recent data from Ofcom, ultrafast broadband is available in this area.

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