Flat 17, Portman Gate 110 last changed hands on 1st December 2006, selling for £299,500. The transaction was logged as a leasehold flat by HM Land Registry.

In total it has sold 4 times since 1995.

• Sold Dec 2006£299,500
• Sold Dec 1999£175,000
• Sold May 1997£123,000

Land Registry records and our Estate Agent network show 465 sales within 250 metres of Flat 17, Portman Gate 110 across the last 2 years.

Most recently, Flat 6, 104, Lisson Grove, London, NW1 6LW, a leasehold flat, sold at £463,000 on the 12th December 2025.

Read more about house prices in NW1.

• Sold Dec 2025£463,000 | 2 Bed FlatFlat 6, 104, Lisson Grove, London, NW1 6LWFlat 6, 104, Lisson Grove, London, NW1 6LW
• Sold Jul 2025£1,865,000 | 4 Bed FlatFlat 14, 108, Lisson Grove, London, NW1 6LRFlat 14, 108, Lisson Grove, London, NW1 6LR
• Sold Jul 2025£300,000 | 1 Bed FlatFlat 8, 104, Lisson Grove, London, NW1 6LWFlat 8, 104, Lisson Grove, London, NW1 6LW

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

Agents in our network have reported 1 letting within 250 metres of Flat 17, Portman Gate 110 across the last 2 years.

The newest of these is Flat 2A, 49, Lisson Grove, London, NW1 6UH, a leasehold flat let by Jorgensen Turner in June 2025.

• 
  Let agreed Jun 2025£ Undisclosed | 3 Bed FlatFlat 2A, 49, Lisson Grove, London, NW1 6UHFlat 2A, 49, Lisson Grove, London, NW1 6UH

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

• St Edward's Catholic Primary School

  100 m away
• Christ Church Bentinck CofE Primary School

  200 m away
• St Mary's Bryanston Square CofE School

  400 m away

• Marylebone Boys' School

  900 m away
• The St Marylebone CofE School

  1.0 km away
• Harris Academy St John's Wood

  1.7 km away

• Marylebone

  |

  300 m away
• London Marylebone

  |

  300 m away
• Edgware Road

  |

  400 m away

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