Flat 4, 40, Frognal has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Nov 2025.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to the Land Registry and our network of Estate Agents, there have been 44 sales of properties similar to Flat 4, 40, Frognal within a radius of 350 metres since 2015.

The most recent example is 34A, Frognal, London, NW3 6AG, a leasehold flat which sold for £650,000 on the 17th April 2026.

Read more about house prices in NW3.

• Sold Apr 2026£650,000 | 2 Bed Flat34A, Frognal, London, NW3 6AG34A, Frognal, London, NW3 6AG
• Sold Jan 2026£855,000 | 2 Bed FlatFlat 3, 8, Lindfield Gardens, London, NW3 6PUFlat 3, 8, Lindfield Gardens, London, NW3 6PU
• Sold Sep 2025£855,000 | 2 Bed FlatFlat B, 71, Fitzjohns Avenue, London, NW3 6PDFlat B, 71, Fitzjohns Avenue, London, NW3 6PD
• Sold Jun 2025£45,000 | 3 Bed FlatFlat 1, 47, Netherhall Gardens, London, NW3 5RJFlat 1, 47, Netherhall Gardens, London, NW3 5RJ
• Sold Apr 2025£1,070,000 | 3 Bed Flat3D , Lindfield Gardens, London, NW3 6PX3D , Lindfield Gardens, London, NW3 6PX
• Sold Apr 2025£950,000 | 2 Bed FlatFlat 2, Heath Court 10-12, Frognal, London, NW3 6AHFlat 2, Heath Court 10-12, Frognal, London, NW3 6AH
• Sold Mar 2025£855,000 | 2 Bed FlatFlat 4, 12, Ellerdale Road, London, NW3 6BBFlat 4, 12, Ellerdale Road, London, NW3 6BB
• Sold Feb 2025£1,150,000 | 2 Bed FlatFlat 1, 12, Ellerdale Road, London, NW3 6BBFlat 1, 12, Ellerdale Road, London, NW3 6BB
• Sold Dec 2024£640,000 | 2 Bed FlatFlat 5, 38, Frognal, London, NW3 6AGFlat 5, 38, Frognal, London, NW3 6AG
• Sold Jan 2024£935,000 | 2 Bed FlatFlat 5, 26, Maresfield Gardens, London, NW3 5SXFlat 5, 26, Maresfield Gardens, London, NW3 5SX
• Sold Oct 2023£885,000 | 3 Bed FlatFlat 1, 38, Frognal, London, NW3 6AGFlat 1, 38, Frognal, London, NW3 6AG
• Sold Oct 2022£665,000 | 2 Bed Flat60C , Fitzjohns Avenue, London, NW3 5LT60C , Fitzjohns Avenue, London, NW3 5LT
• Sold Mar 2022£960,000 | 3 Bed FlatFlat 3, 48, Frognal, London, NW3 6AGFlat 3, 48, Frognal, London, NW3 6AG
• Sold Sep 2021£900,000 | 3 Bed FlatFlat 1, 48, Arkwright Road, London, NW3 6BHFlat 1, 48, Arkwright Road, London, NW3 6BH
• Sold Jun 2021£855,000 | 3 Bed FlatFlat 7, 55, Fitzjohns Avenue, London, NW3 6PHFlat 7, 55, Fitzjohns Avenue, London, NW3 6PH
• Sold Jan 2021£880,000 | 2 Bed FlatFlat 1, 41, Netherhall Gardens, London, NW3 5RLFlat 1, 41, Netherhall Gardens, London, NW3 5RL
• Sold Mar 2020£849,950 | 3 Bed FlatFlat 1, 11, Frognal, London, NW3 6ALFlat 1, 11, Frognal, London, NW3 6AL
• Sold Jun 2017£830,000 | 2 Bed FlatFlat 4, 34, Frognal, London, NW3 6AGFlat 4, 34, Frognal, London, NW3 6AG
• Sold Oct 2015£965,000 | 2 Bed FlatFlat 3, 34, Frognal, London, NW3 6AGFlat 3, 34, Frognal, London, NW3 6AG
• Sold Aug 2015£770,000 | 2 Bed FlatFlat 1, 8, Frognal, London, NW3 6AJFlat 1, 8, Frognal, London, NW3 6AJ

Frognal, London, NW3 has a total of 386 addresses. According to our analysis of all the public data, Flat 4, 40, Frognal is the 211th largest and the 167th most expensive property on the street.

When compared to the postcode district it is £411k less expensive than the average property in NW3.

• 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

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