25F, Frognal occupies a 412 m² plot as recorded by HM Land Registry.

All 8 other houses in this postcode have recorded plot sizes, and this one ranks as the 5th largest.

25F, Frognal has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 08 Mar 2022.

The property is not connected to mains gas and has high performance glazing. It is heated using air source heat pump (underfloor heating and radiators, pipes in screed above insulation, electric).

Land Registry records and our Estate Agent network show 510 sales within 340 metres of 25F, Frognal since 2007.

Most recently, Flat 8, 19, Frognal, London, NW3 6AR, a leasehold flat, sold at £341,000 on the 1st August 2025.

Read more about house prices in NW3.

• Sold Aug 2025£341,000 | 1 Bed FlatFlat 8, 19, Frognal, London, NW3 6ARFlat 8, 19, Frognal, London, NW3 6AR
• Sold Jul 2024£595,000 | 2 Bed FlatFlat 6, 27, Arkwright Road, London, NW3 6BJFlat 6, 27, Arkwright Road, London, NW3 6BJ
• Sold Apr 2024£260,000 | 1 Bed FlatFlat 9, 21, Frognal, London, NW3 6ARFlat 9, 21, Frognal, London, NW3 6AR
• Sold Jan 2024£195,000 | FlatFlat 15, 21, Frognal, London, NW3 6ARFlat 15, 21, Frognal, London, NW3 6AR
• Sold Sep 2022£715,000 | 2 Bed FlatFlat 5, 23, Frognal, London, NW3 6ARFlat 5, 23, Frognal, London, NW3 6AR
• Sold Aug 2022£1,180,000 | 3 Bed FlatFlat 1, 23, Frognal, London, NW3 6ARFlat 1, 23, Frognal, London, NW3 6AR
• Sold Jan 2022£420,000 | 1 Bed FlatFlat 1, 21, Frognal, London, NW3 6ARFlat 1, 21, Frognal, London, NW3 6AR
• Sold May 2019£311,000 | 1 Bed FlatFlat 14, 21, Frognal, London, NW3 6ARFlat 14, 21, Frognal, London, NW3 6AR
• Sold Aug 2015£359,950 | 1 Bed FlatFlat 10, 21, Frognal, London, NW3 6ARFlat 10, 21, Frognal, London, NW3 6AR
• Sold Jun 2015£395,000 | 1 Bed FlatFlat 3, 21, Frognal, London, NW3 6ARFlat 3, 21, Frognal, London, NW3 6AR
• Sold May 2015£425,000 | 1 Bed FlatFlat 9, 19, Frognal, London, NW3 6ARFlat 9, 19, Frognal, London, NW3 6AR
• Sold Apr 2015£249,000 | 1 Bed FlatFlat 12, 21, Frognal, London, NW3 6ARFlat 12, 21, Frognal, London, NW3 6AR
• Sold Aug 2014£244,000 | FlatFlat 17, 21, Frognal, London, NW3 6ARFlat 17, 21, Frognal, London, NW3 6AR
• Sold Apr 2014£700,000 | 2 Bed FlatFlat 4, 23, Frognal, London, NW3 6ARFlat 4, 23, Frognal, London, NW3 6AR
• Sold Dec 2013£399,995 | 1 Bed FlatFlat 6, 19, Frognal, London, NW3 6ARFlat 6, 19, Frognal, London, NW3 6AR
• Sold May 2012£486,500 | 2 Bed FlatFlat 12A, 19, Frognal, London, NW3 6ARFlat 12A, 19, Frognal, London, NW3 6AR
• Sold Nov 2011£825,000 | 3 Bed FlatFlat 3, 23, Frognal, London, NW3 6ARFlat 3, 23, Frognal, London, NW3 6AR
• Sold Jul 2011£755,000 | 3 Bed FlatFlat 6, 23, Frognal, London, NW3 6ARFlat 6, 23, Frognal, London, NW3 6AR
• Sold Jan 2010£200,000 | 1 Bed FlatFlat 5, 21, Frognal, London, NW3 6ARFlat 5, 21, Frognal, London, NW3 6AR
• Sold Mar 2007£485,000 | 3 Bed FlatFlat 1, 27, Arkwright Road, London, NW3 6BJFlat 1, 27, Arkwright Road, London, NW3 6BJ

Our analysis of the public data ranks 25F, Frognal as the 76th largest and the 74th most expensive of the 386 addresses on Frognal, London, NW3.

Against the NW3 postcode district average, it is £435k more expensive than the typical property.

• Fitzjohn's Primary School

  400 m away
• Holy Trinity CofE Primary School, NW3

  600 m away
• Hampstead Parochial Church of England Primary School

  600 m away

• The UCL Academy

  1.2 km away
• Harris Academy St John's Wood

  1.5 km away
• Hampstead School

  1.9 km away

• Finchley Road & Frognal

  |

  200 m away
• Finchley Road

  |

  500 m away
• Hampstead

  |

  600 m away

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