Flat 29, Carleton House 20 has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 May 2016.

The property is not connected to mains gas and has high performance glazing. It is heated using Room heaters, electric.

According to HM Land Registry, Flat 29, Carleton House 20 was last sold on 1st July 2016 for £342,450 and was recorded as a leasehold flat.

The property has only had this single sale since 1995.

Since July 2016, the market for similar properties has dropped by 15.1%.

• Sold Jul 2016£342,450

According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to Flat 29, Carleton House 20 within a radius of 170 metres over the last 2 years.

The most recent example is Flat 1, Argent House 3, Beaufort Square, London, NW9 4BP, a leasehold flat which sold for £315,000 on the 9th February 2026.

Read more about house prices in NW9.

• Sold Feb 2026£315,000 | 2 Bed FlatFlat 1, Argent House 3, Beaufort Square, London, NW9 4BPFlat 1, Argent House 3, Beaufort Square, London, NW9 4BP
• Sold Oct 2024£310,000 | 2 Bed FlatFlat 14, Carleton House 20, Boulevard Drive, London, NW9 5QFFlat 14, Carleton House 20, Boulevard Drive, London, NW9 5QF
• Sold Feb 2024£310,000 | 2 Bed FlatFlat 7, Carleton House 20, Boulevard Drive, London, NW9 5QFFlat 7, Carleton House 20, Boulevard Drive, London, NW9 5QF

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

Our network of Estate Agents reports 1 let of a property similar to Flat 29, Carleton House 20 within a radius of 170 metres over the last 2 years.

Most recently, Flat 35, Carleton House 20, Boulevard Drive, London, NW9 5QF, a leasehold flat, was let by Fine Living in March 2022.

• 
  Let Mar 2022£ Undisclosed | 1 Bed FlatFlat 35, Carleton House 20, Boulevard Drive, London, NW9 5QFFlat 35, Carleton House 20, Boulevard Drive, London, NW9 5QF

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

Boulevard Drive, London, NW9 has a total of 537 addresses. According to our analysis of all the public data, Flat 29, Carleton House 20 is the 351st largest and the 288th most expensive property on the street.

When compared to the postcode district it is £121k less expensive than the average property in NW9.

• 600

  m

  Blessed Dominic Catholic Primary School
• 800

  m

  Sunnyfields Primary School
• 900

  m

  Colindale Primary School

• 600

  m

  St James' Catholic High School
• 700

  m

  Saracens High School
• 1.0

  km

  Hasmonean High School for Girls

• 600

  m

  Colindale
• 1.7

  km

  Hendon Central
• 1.7

  km

  Hendon

According to recent data from Ofcom, there is poor internet coverage in this area which may result in poor or no internet connectivity.

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