NW3 1HH

Flask Walk - NW3 1HH

Last updated Jul 2026

Key Postcode Insights

NW3 1HH is a residential postcode situated on Flask Walk, London, NW3 with 15 addresses.

It ranks as the 517th largest and 949th most expensive of the 1,182 postcodes in the NW3 area. The most common property type is a period house built between 1800 and 1911.

The postcode contains a total of 15 properties: 15 houses.

Ave. Sale Price
£2,063,863
10 Year change
down 1.0%
Ave. Rental Price
£7,421pcm
10 Year change
up 50.9%
Ave. £ per ft²
£1,460/ft²
Ave. Gross Yield
4.3%/year/yr
All figures are subject to T&Cs
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Explore Propertiesin NW3 1HH

House
13 houses
Group
0 flats

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Sales History

The last sale was on 24th June 2022 for £1,830,000 and since then the market in the area has decreased by 2.1%. The postcode has had a total of 19 sales since 1995.

NW3 1HH has seen no sales in the last three years and no sales in the last twelve months.

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Nearby Postcodes

NW3 1HH is the 517th largest and the 949th most expensive postcode out of the 1,182 postcodes in the NW3 area.

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Property Types

  • 11 period houses built between 1800 and 1911
  • 2 houses of an unknown age
  • 2 other addresses of unknown type
  • period house (11)
  • house (2)
  • Unknown (2)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 11 properties.
  • The most common rating is E.
  • A (0)
  • E (5)
  • B (0)
  • F (1)
  • C (3)
  • G (0)
  • D (2)
  • No EPC (4)
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Schools Nearby

Schools Nearby

The nearest primary school to NW3 1HH is New End Primary School, which is 100 metres away.
  • New End Primary School
    100 m away
  • Hampstead Parochial Church of England Primary School
    200 m away
  • Christ Church Primary School, Hampstead
    300 m away
The nearest secondary school is The UCL Academy, which is 1.8 kilometres away.
  • The UCL Academy
    1.8 km away
  • William Ellis School
    1.8 km away
  • Parliament Hill School
    1.9 km away
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearby

The closest station to NW3 1HH is Hampstead station, which is 100 metres away.

  • Hampstead
    |
    100 m away
  • Hampstead Heath
    |
    800 m away
  • Finchley Road & Frognal
    |
    900 m away
Source: TFL & National Rail
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