17A, Flask Walk

Across the last 12 months, sale values in this area have decreased by 0.8% while rental values have increased by 7.8%.

17A, Flask Walk has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 16 Jan 2024.

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

Land Registry records and our Estate Agent network show 3 sales within 300 metres of 17A, Flask Walk across the last 2 years.

Most recently, Side Door, 16, Flask Walk, London, NW3 1HE, a freehold house, sold at £1,500,000 on the 28th November 2025.

Read more about house prices in NW3.

• Sold Nov 2025£1,500,000 | 4 Bed House16, Flask WalkSide Door, 16, Flask Walk, London, NW3 1HE
• Sold Sep 2020£1,640,000 | 3 Bed HouseBack Lane14, Back Lane, London, NW3 1HL
• Sold Oct 2014£1,300,000 | 3 Bed HouseFlask Walk12A, Flask Walk, London, NW3 1HE

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

• 100

  m

  Hampstead Parochial Church of England Primary School
• 200

  m

  New End Primary School
• 300

  m

  Christ Church Primary School, Hampstead

• 1.7

  km

  The UCL Academy
• 1.8

  km

  William Ellis School
• 1.9

  km

  Parliament Hill School

Hampstead station is the nearest stop to 17A, Flask Walk at 100 metres away.

• 100

  m

  Hampstead
• 800

  m

  Finchley Road & Frognal
• 800

  m

  Hampstead Heath

Ofcom's latest figures show ultrafast broadband available in this area.

Environment Agency data suggests this area has a very low risk of flooding.